county: perkins legal location: api nosddenr.net/ogfiles/perkins/4010520018.pdfwendell tekell,...

COUNTY: PERKINS

LEGAL LOCATION: SWNE 29-20N-13E

API NO: 40 105 20018

PERMIT NO: 915

WELL NAME: WEBB #29-7 FEDERAL

OPERATOR: WEBB RESOURCES INC

PERMIT ISSUED: 06/08/1979

PERMIT CLOSED: 09/04/1979

FILE LOCATION: 20N-13E-29 SWNE

TARGET CODES:

WELL HISTORY / CHECKLIST

PERMIT TO DRILL / INTENT TO DRILL

WELL INSPECTION / SCOUT REPORTS

OPERATOR’S TECHNICAL REPORTS / MAPS

ADMINISTRATIVE / SUNDRY REPORTS

CORRESPONDENCE

MISCELLANEOUS

WELL HISTORY / CHECKLIST

BOND RELEASE CHECKLIST

Well Name and Location

Webb #29-7 Federal SWNE 29-20N-13E, Perkins

Bond # 17410-13-1564-69 Date Issued 71-15-69

Permit # 915

API #40 105 20018

Date Released

Surface Restoration

Pits filled

‘,/7 Site Level

V Site policed

Dry-hole marker solid, sealed, correctly inscribed

No dry-hole marker desired,- letter in WFO files from surface owner

Paperwork filed

Form 4 ( Completion or Recompletion Report)

Form 6 ( Sundry Notice and Report on Wells)

sy''Form 7 (Plugging Report)

Geological Information Filed

/Well Logs: TES, SNP PT, NTUT, CALIP, Bond Micro, ____lcs,),21 Dens. (C0-4): F

c

DST Charts and Reports 41>4 44.1 0 f

Geologist's Report

Results of coring and core analyses (7__ K-k (-1

pSet of 10-foot sample cuttings (Check with Bob Schoon)

Date Checked By

S

PERM SIT CIECKLIST

Well Name and Location: Permit # 915

Webb #29-7 Federal SWNE 29-20N-13E, Perkins API #40 105 20018

BOND # 17410-13-1564-69

Paperwork filed with WFO

x Organization Report

x Application

x Bond

x Permit Fee

The Following Papers sent to Operator:

x Permit (Form 2a)

x Receipt for $100 permit fee

x Cover letter explaining material sent

Ptxmit Fee Filed:

x Permit fee w/Cash Receipts Transmittal Form sent to State Treasurer

Notification of New Permit sent to:

x Dr. Duncan J. McGregor

X yvvotvwdzialhi,/ Mr. Warren R. Neufeld

X Ttvlawalsametv County Auditor

WYVV0hate/IWAV

Date June 8, 1979

Check By Cheryl Pederson

PERMIT TO DRILL / INTENT TO DRILL

a DRILL ❑ DEEPEN

❑ OIL WELL ❑ GAS WELL

❑ PLUG BACK

❑ SINGLE ZONE

❑ MULTIPLE ZONE

OPERATOR

Webb Resources, Inc. ADDRESS

633 17th Street, Suite 2200 Denver, Colorado 80202

LOCATION i In feet from an e,tablished corner of the legal sulali ision.

2060' FNL & 1840' FEL (SW NE Sec. 29)

'4 '4 SEC. TWP. RGE

SW NE Sec. 29-20N-13E

COUNTY

Perkins

NAME AND ADDRESS OF SURFACE OWNER ELEVATION

United States Forest Service 2562' G.L.

NAt1E AND ADDRESS OF CONTRACTOR

Cardinal Drlg. Company Billings, Montana

NO. OF WELLS ETC.

ROTARY OR CABLE TOOLS Rotary

APPROXIMATE DATE WORK WILL START

upon approval of Fed. NTL-6

FARM OR LEASE NAME

FEDERAL WELL NO.

#29-7

FIELD AND POOL, OR WILDCAT

Wildcat

NO. ACRES IN LEASE

2240

PROPOSED DEPTH 8065'

STATE GEOLOGICAL SURV WESTERN FIELD OFFICE

State Pub. Co., Pierre APPLICATION FOR PERMIT TO: S. Dak. Oil & Gas Board

FORM 2

IF LEASE PURCHASED WITH ANY WELLS DRILLED, FROM WHOM PURCHASED (Name and address)

PROPOSED CASING AND CEMENTING PROGRAM

SIZE OF HOLE SIZE OF CASING 1VI:1(1IIT PER Yt' .

32# 11.6# 10.5#

NEW OR SECOND HAND

13-3/4" 9-5/8" new 7-7/8" 4-1/2" new ._.

new 11.6# new

DEPTH I SACKS OF CEMENT

1000' I 20Q sxs

kZ 00. sxs

6475' 8065'

DESCRIBE PROPOSED OPERATIONS. IF PROPOSAL IS TO DEEPEN OF PLUG BACK, GIVE DATA ON PRESENT PRODUCTIVE ZONE AND PROPOSED NEW PRODUCTIVE ZONE. GIVE BLOW OUT PREVENTER PROGRAM IF ANY

1. Drill 13-3/4" hole to 1000' and set surface casing with good returns 2. Log B.O.P. checks daily and drill 7-7/8" hole to total depth. 3• Run test if warrented and run 4-1/2" casing is production indicated. 4. Run logs: DILL/GR/Cal, FDC/CNL/GR/Cal, BHC Sonic/GR 5. Run other logs, perforate and stimulate as needed.

wriott we() 915

DAPEVIVJEDnAz.L__...lwasi-4, 1979

rIrLE Manager of Operations DATE Vice President

4-6-79

DO NOT WRITE BF W THE. EINE

('HECK BY Schocil a, Public Lands Date

V 4444,./4 cnNnTTIoNs: Sup rvisor, Western Field Office

n compLETE SET OF SAMPLES, AND CORES IF EN. MUST BF: SUBMI. ED.

1] SAMNA:to/A 5kike►a TAKEN, BELOW DEPTH, MUST BE SUBMITTED.

INSTRUCTIONS

General: This form is designed for mihmitting proposals to perform certain well operations, as indicated, on all types of lands and leases for appropri:ae action by either a Federal or a State artency, or both, pursuant to applicable Federal and/or State laws and regulations. Consult applicable Federal or State regulations, or appropriate officials, concerning approval of the proposal before operations are started.

If the proposal Is to redrill to the same reservoir at a different subsurface location or to a new reservoir, use this form with appropriate no- tations.

If the well is to be, or has been, directionally drilled, so state and show by attached sheets, if necessary, the coordinate location of the hole in any present or objective productive zones.

File 3 copies of this form with Secretary, Oil & Gas Board, Pierre.

(•Sample location: 66011 South and 600" East of the Northwest Corner of Section 16.)

FORM F•10f,

R.13E.

0

0 txt

184a'

# 29-7 FEDeR41i.

GR. EL. 2562

29

910j <0`'

n;APR 191 I v

WESTER N-42, Flap

cPc):,/ OFFIC .c9eg217Z ,

T.20 N.

Scale-- l" = 10005

Powers Elevation Company, Inc. of Denver, Colorado

his in accordance with a request from SANDEE for WE88 RESOURCES

determined the location of #29-7 FEDERAL

to be aotid FNL & 1940. FEL Section 29 Township 20 NORTH Range 13 EAST BLACK HILLS meridian

PERKINS County, So. DAK.

I hereby certify that this plat is an accurate representation of a correct survey showing the lOcation of #29-7 FED.

Date. a/a//79

Licensed Land State of So. DAK.

Surveyor

N n 31g5

WELL INSPECTION / SCOUT REPORTS

SOUTH DAKOTA GEOLOGICAL SURVEY

Western Field Office Number 1

SCOUT REPORT Date Scouted 7-26-79

Operator Webb Permit Number 915

Farm/Lease Name 29-7 Federal API Number

Sec. 29 T 20N R 13E County Perkins

Elev. 2562 Est. T.D. Spudded 6-9-79 Actual T D 8065

Contractor Cardinal #11

Geologist

SCOUT'S OBSERVATION: DST RECORD:

Mudpits still open, garbage pit still open, dryhole marker solid, sealed, improperly labeled. Should read SWNE, not NWNE. Site not approved.

11-19-79: Site is clean, level, seeded. Marker now reads SWNE. Approved.

FORMATION TOPS:

PLUGGING RECORD: DATE PLUGGED/WM/ETU/ 6-30-79

CASING RECORD:

9 5/8 From 0 To 1005

SITE INSPECTION:

Approved

From

To Not Approved

REMARKS: Marker Reads: Webb Resources

Federal #29-7 NWNE 29-20N-13E Perkins County

SCOUTED BY "IA- Tim Kenyon Geologic Assistant

Fred V. Steece, Supervisor Western Field Office

40 105 20018

SWNE

es 1.

), 0 0

W

gl (6

3

1SL" S•-)

OPERATOR'S TECHNICAL

REPORTS / MAPS

WEBB RESOURCES, INC.

No. 29-7 FEDERAL

SWNE Section 29 -T2ON-R13E

Perkins County, South Dakota

M. R. (MILT) BULLOCK

Consulting Petroleum Geologist

8343 Walnut Rd. NE Olympia, Washington 98506 (206) 459-1260

GENERAL INFCRMATION

OPERATOR:

CONTRACTOR:

WELL:

Webb Resources, Inc., Denver, Colorado; Wendell Tekell, Company Representative

Cardinal Drilling Company, Billings, Montana; Rig #11, Arnie Kessel, Tool Pusher

No. 29-7 FEDERAL

LOCATION: SWNE Section 29 - T2ON - R13E Perkins County, South Dakota

ELEVATION: G.L: 2562' K.B: 2575'

SPUD DArh: 09 June 1979

DRILLING COMIENCED: 10 June 1979

DRILLING CEASED: 28 June 1979

TOTAL DEPTH: Driller's: 8065' Logger's: 8060'

HOLE SIZE: 13-1/2" to 1010'; 8-3/4" to 4450'; 7-7/8" to 8065' (T.D.)

CASING: 25 jts 9-5/2" Surface Casing set (,) 1005'

MUD PROGRAM: Wyo-Ben United, Billings, Montana; Duane Dullum, Mudman

TESTS: Lynes, Inc., Dickenson, North Dakota; Jerald Brown, Tester

LOGS: Schlumberger, Williston, North Dakota; Colson, Engineer

SAMPLE DISPOSITION: American Stratigraphic Company, Denver, Colorado

WELL STATUS:

Plugged and Abandoned, as of report date Plugging Program approved by Fred Steece, South Dakota State Geological Survey, 29 June 1979

Page 1 of 12 (#29-7 Federal)

WELL HISTORY

06-09-79 -Spud Surface; Drill to 1010'; Run 25 jts (1029') 9-5/8" Surface Casing; Set @ 1005' w/ 300 sxs cement, 3% CaC1, 1% chip, 5# gilsonite/sx, # flocele/sx, followed by 200 sxs lite cement, 3% CaC1

10 5:30 p.m. -Nippled up--drilled. out plug 11 8:00 a.m. -Drilling @ 2530'

12 -Drilling ( 3785' 13 -Drilling u 4350' 14 -Drilling Q 4701' 15 -Drilling @ 5026' 16 -Drilling @ 5358' 17 -Drilling ( 5620' 18 -Drilling ( 5992' 19 -Drilling ( 6206' 20 -Drilling ( 6552' 21 -Drilling @ 6786' 22 -Drilling @ 7008' 23 -Drilling u 7303' 24 -Tripping in with new bit #6 7581' 25 -Drilling u 7799' 26 -Tripping out with D.S.T. #1/Red River "A" Zone

g 7834' 27 -Running D.S.T. #2/Red River "B" Zone ( 7898' 28 -Drilling u 8000' 29 tt -Running Logs 6 8065'-T.D.


DRILLING FLUID HISTORY

Date Depth Mud

. Water

Salinity SOlids Oil (5by vca) (T1TITZ

Chromates Weight Viscosity Loss (MI-750min) (secs/qt) (ppm)

06-12-79 4050 10.0 30 6.5 24.0 222,750 2.6 None 1440 13 4411 9.9 28 6.5 26.8 214,500 2.8 n 1360

14 4713 10.1 29 6.5 ,14.2 255,750 2.4 n 1160 15 5050 10.1 28 6.5 13.6 264,000 2.0 11 1280 16 5364 10.1 28 6.5 28.0 255,750 2.4 11 1060 17 5614 9.9 28 6.5 9.6 231,000 2.2 n 1020 18 6012 9,7 27 6.5 8.6 214,500 2.0 11 1060 19 6225 9.8 29 6.5 12.0 212,850 2.4 11 1320 20 6559 9.7 29 6.5 11.8 198,000 Not Meas. " 1020 21 6790 9.9 29 6.5 12.2 207,900 2.6 11 1120 22 7026 9.9 29 6.5 7.2 209,550 2.4 I, 1220 23 7312 10.0 29 6.5 16.2 231,000 2.6 11 1360

24 7581 10.0 30 6.5 28.6 222,750 2.6 II 1210 25 7813 10.0 32 6.5 5.2 214,900 2.6 11 1160 26 7867 10.0 34 6.5 24.6 207,650 2.8 II 1160 27 7898 10.0 36 6.5 18.2 Not Measured " Not Meas. 28 8065 10.1 37 6.5 18.2 216,350 2.4 ti 1180

BIT RECORD

No. Size Make Type Depth Out Footage Hours Deviation

1 13-1/2 Smith DSJ 1010 970 13-1/4 2 0

2 8-3/4 Hughes X3A 3981 2971 41 lo

3 8-3/4 Security S33S 4450 469 17-3/4 210

4 7-7/8 Smith F-2 6120 1970 112-1/4 10

5 7-7/8 Hughes J33 7581 1461 115-1/2 140 6 7-7/8 Hughes J33 8065 484 48-1/4 10


FORMATION TOPS

Schlumberger Formation Depth Subsea K.B: 2575'

Gammon 2310 + 265 Niobrara 2720 - 145 Greenhorn 3220 - 645 Fall River--Lakota ss 4150 - 1575 Morrison 4275 - 1700 Piper lime 4650 - 2075 Minnekahta 5015 - 21,140 Minnelusa 5160 - 2585 Kibbey ss 5650 - 3075 Kibbey lime 5715 - 3140 Charles 5800 - 3225

Ratcliffe 6040 - 3465 Mission Canyon 6190 - 3615 Lodgepole 6535 - 3960 Three Forks 6975 - 4400 Nisku 7035 - 4460 Duperow 7115 - 4540 Dawson Bay 7220 - 4645 Souris River 7300 - 4725 Silurian 7350 - 4775 Ordovician 7625 - 5050 Red River 7770 - 5195

PLUGGING PROGRAM

Formation Interval Quantity Cement

Red River 7900-7775 35 sacks Silurian - Souris River 7400-7300 30 Devonian 7025-6925 30 Mission Canyon - Ratcliffe 6150-6025 35 Kibbey 5740-5640 30 Minnelusa 5210-5110 30 Piper lime 4700-4600 30 Fall River - Lakota ss 4180-4080 30 Greenhorn 3300-3200 30 Niobrara 2790-2690 30 Base Surface Casing 1000 30 Surface Plug 10 Total: 350 sacks

PEze 4 of 12 (#29-7 Federal)

DRILL STEM TESTS

D.S.T. LI/Red River "A" Zone 7784'-7834' Conventional

Fluid Recovery:

Pipe: 97 feet slightly water-cut drilling fluid

2100 cc slightly water-cut drilling fluid

Pressure* (psi) Blow

Sampler:

Tool Position Time (mins) (initial-final)

Initial Flow 20 127-165 Opened w/ slight surface bubbles; u 5 mins, v slight @ end

2

Initial Shut-In 60 3294 Dead Final Flow 60 101- 88 Dead

Final Shut-In 120 3269 Dead

Hydrostatic

40361-4061F BHT = 194°F

*Gauge @ 7801' (inside)

Fluid Characteristics: (field determinations)

Sample Location Resistivity NaCl Chromates (ppm)

Tester: Mud Filtrate Mud Tank Not Measured 214,000 Not Measured

Recovered Fluid Sampler Not Measured 198,000 Not Measured

Mudman: Mud Filtrate Mud Tank Not Measured 214,900 1160

Recovered Fluid Sampler Not Measured Not Measured 1 25


DRILL STEM TESTS

D.S.T. t2 /Red River "B" Zone 7845'-7898' Conventional

Fluid Recovery:

Pipe: 180 feet gas cut mud emulstion w/ scum of oil 775 feet salt water

1950 cc salt 14z-ter w/ trace of oil Sampler:

Tool Position

Time Pressures*(psi)

Blow (mins) (initial-final)

Initial Flow

20

178-292

Open w/ good surface blow; 4" (s 7 mins; 5" 15 mins; steady 20 mins

Initial Shut-In 60 3294 Dead in 40 mins

Final Flow 90 317-520 Open w/ good surface blow; 4" e 15 mins & 60 mins; then decrease to 2" ( 90 mins

Final Shut-In 180 3281 Dead in 30 mins

HydrostatiC

41121-4061F BHT = 205°F

sauge C 7878' (outside)

Fluid Characteris__Lc.7: (field determinations)

Resistivity NaC1 Chromates Sample Location

Tester: Mud Filtrate Mud Tank Not Measured 218,000 Not Measured Recovered Water Sampler Not Measured 222,000 Not Measured

Mudman: hud Filtrate Mud Tank Not Measured 207,650 1160 Recovered Water Sampler Not Measured Not Measured 175 •


SAMPLE DESCRIPTIONS

10 Foot Samples*-Lagged

5750 - 5760 dolo, v It org w/ some v It gy, fn gr-v fnly suc, firm w/ cons ss, wh, ltly frstd, crs, is grs, evap, clr, xln

5760 - 5770 dolo, it-m org, ss & evaps a/a 5770 - 5780 a/a, but some dolo, org, sl anhydtc, & more slty 5780 - 5790 a/a w/ some sh, dolomtc, m gr, firm 5790 - 5800 a/a w/ inc evap 5800 - 5810 a/a w/ cons dolo, It-m-dk gy (fnt brn cast), fn gr-v sl gran,

hd, tite w/ trs lmstn, wh-mot dk gy, m sft, stria 5810 - 5820 lmstn, wh-lt gy, mot dk, pell in pt, chlky-sft, fn gr, firm

& It brn, cptoxln, hd, tite w/ some sh, Imy, dk gy, firm-m hd 5820 - 5840 lmstn a/a w/ cons lmstn, argil, dk gy, abras, hd & much

lmstn, crm-buf, fn gr, some min fluor 5840 - 5850 a/a w/ cons imstn, It tan, pell-sl ool, fr pnpt por, no stn,

fluor, or cut, trs fn Er, tite EL blk tarry res on surf, no fluor, v fnt res cut, some min fluor a/a

5850 - 5860 lmstn, buf-lt tan-lt brn, v sl suc-fn gr-cptoxln, firm-hd, no shows

5860 - 5870 lmstn, crm-lt buf, fn gr, firm & m-dk gy (tan cast), fn gr- sl gran. hd & tite, some evap, clr, xln

5870 - 5880 lmstn a/a 5880 - 5890 a/a w/ much lmstn, It buf, fn gr-chlky, tite, brt grn fluor,

no vis stn, v fnt res cut

5890 - 5900 lmstn, buf-tan, fn gr-v fnly suc-cptoxln, no shows

5900 - 5910 a/a w/ much imstn, It buf, fn gr-v fnly gran-chlk fill, tite, brt grn fluor, no stn, v fnt res cut

5910 - 5930 lmstn a/a but dec fluor, w/ some evap, clr, xln 5930 - 5940 lmstn a/a some fluor 5940 - 5950 a/a, some lmstn w/ fluor, no vis por, no stn, v fnt res cut 5950 - 5960 lmstn, buf-wh, fn gr-v sl suc, mostly chik fill, no show 5960 - 5980 a/a w/ cons evap, mostly gyp, clr-wh, xln 5980 - 6000 a/a w/ much evap(?), sl dolomtc(?), It-m gy, fn gr, mas 6000 - 6010 lmstn, crm-buf-lt tan, mostly fn gr-v fnly micgran, chlky,

m sft & evaps a/a 6010 - 6020 a/a w/ cons lmstn, brk org, anhydtc & cons min fluor, no

shows 6020 - 6030 lmstn, buf a/a w/ dec mas evap

*N.B. Samples poor: v fine, shaker bypassed

?age 7 of 12 (#29-7 Federal)

SAMPLE DESCRIPTIONS, Continued

6030 - 6040 lmstn a/a 6040 - 6050 a/a w/ inc lmstn, It-m brn, cptoxln, hd (poor spl--inc

cavings) 6050 - 6060 a/a w/ much lmstn, It buf, v fnly micgran, chlk fill,

no vispor (too fine), gd brt Ern fluor, no stn, none to trs v wk thread-like aitEmE cut

6060 - 608C aa but hrZ some onots por, no stn, no cuts (poor spl- clstrs exceedingly fine)

6080 - 6090 Imstn, buf, fnly micgran-fn gr-chIky, fr-gd por, cons min fluor, no stn or cut

6090 - 6100 imstn a/a w/ some anhyd, wh-clr, fn gr-xln 6100 - 6110 a/a but imstn, fn gr, tite w/ inc anhyd, trans, wh, fn gr 6110 - 6120 a/a w/ some sh, lmy, gy-charcoal, firm-mod hd, pyr in pt 6120 - 6130 sh (mudstn) & lmstn, b1Z-tan, mostly fn gr a/a, cptoxln, hd,

tite, w/ trs evaps 6130 - 6140 a/a but w/ sh, dk gy-grt & anhyd, trans wh-tan, fn gr, mas 6140 - 6150 a/a but much anhyd, imy in pt, trans, m gy, fn gr, mas, hd,

brit 6150 - 6160 anhyd, mas a/a w/ lmstn, buf, fn gr, tite 6160 - 6180 anhyd, trans wh-buf-m gy, fn gr, mas 6180 - 6190 a/a w/ some sh, charcoal & dk grn, m hd w/ few trs lmstn,

rich buf, fn gr 6190 - Mission Canyon Circulation Samples C; 62251 6190 - 6195 lmstn, rich buf, fn gr-v fnly suc, some por, no stn, fluor

or cuts 6195 - 6200 Imstn (50% spl) v it buf-lt tan, fn gr-v sl chiky, mostly

sft, none-s1 vis por, no stn, some wk min(?) fluor, trs EL blk tarry res on surf, no cuts & anhyd, mostly It-m gy, fn gr, mas a/T--

6200 - 6204 a/a but lmstn (70% spl) w/ about 5% micgran lmstn, w/ trs vis pnpt por, no stn, fluor or cuts; trs lmstn ,w1 blk tar-

res on surf, no cut 6204 - 6208 a/a w/onecastr / brn dd oil stn in print pa, no fluor, fr

strmg cut

6208 - 6225 lmstn a/a but inc vug por, no stn, fluor or cuts 6225 - 6230 lmstn a/a 6230 - 6240 a/a (poor spl--excessive lost circ mat) 6240 - 6250 lmstn a/a but fn gr, titer w/ cons qtz, clr-tlky, lse

frags (mas?) & some evap, clr-wh, xln-fn gr, mas 6250 - 6260 a/a w/ cons lmstn, chly, dk gy-charcoal, fn gr, hd 6260 - 6300 lmstn, buf-lt tan, fn gr-cptoxln, cons In gr-micgran, gd

por, no shows 6300 - 6310 lmstn, buf-lt tan, In gr-fnly micgran, some gd por, no stn,

fluor, or cut, one clstr2Z1. mots blk tarry res, no fluor or cut

?&.ge 8 of 1:2 (#29-7 Federal)


6310 - 6320 lmstn a/a 6320 - 6340 lmstn a/a but mostly fn gr-cptoxln, anhydtc in pt 6340 - 6350 a/a w/ some pnpt por, no shows 6350 - 6370 a/a w/ some anhyd, trans-clr-wh-lt brn-yel, xln-mas 6370 - 6390 a/a w/ much evap, clr-m grn, xln 6390 - 6430 a/a w/ much lmstn, buf, micgran-micxln, gd pnpt por, no

shows, some min fluor 6430 - 6460 a/a w/ exc interxln por, no stn, fluor or cuts 6460 - 6470 a/a w/ some lmstn, gy-dirty brn, fn gr-cptoxln, hd 6470 - 6510 lmstn, buf-tan, cptoxln-fn gr-tite w/ lmstn, gy-dirty

brn a/a 6510 - 6540 lmstn, buf-tan, cptoxln-fn gr-micxln, some gd por, no

stn, fluor or cut 6540 - 6550 a/a w/ some sh (mudstn), lmy, charcoal, m hd, & trs lmstn,

argil, m-dk gy, hd 6550 - 6560 lmstn,argil, It m gy, fn gr-v fnly suc, hd & tite, & lmstn,

buf-tan a/a 6560 - 6600 a/a w/ cons evap, trans clr-wh-m grn, xln 6600 - 6680 lmstn, argil, mot, wh-lt gy-dk gy, fn gr-frag, pyr in pt;

lmstn, buf-tan, fn gr-cptoxln 6680 - 6700 lmstn, anhydtc(?) in pt, buf-tan-lt gy, fn gr-micbrec w/

some evap (anhyd, gyp etc), clr-wh-grn, xln 6700 - 6740 lmstn, crm-buf, fn gr-sl chlky-cptoxln in pt, sft-m firm-

hd, some evap, wh-clr, xln 6740 - 6750 a/a w/ trs pyr, xln 6750 - 6770 lmstn a/a one clstr w/ blk tarry res on surf, no fluor or

cut 6770 - 6780 a/a w/ trs sh, blk, carb 6780 - 6790 lmstn a/a 6790 - 6800 a/a w/ some lmstn, sl dolomtc, buf-lt tan, micgran-micxln,

mostly chlk fill, no stn, fluor or cut 6800 - 6810 lmstn, buf-lt tan, fn gr-cptoxln w/ some evap, trans grn-yel,

xln 6810 - 6820 lmstn a/a w/ some gyp, wh-clr, xln 6820 - 6830 lmstn a/a 6830 - 6850 a/a w/ much evap (mostly gyp), clr & transp, grn, xln 6850 - 6860 lmstn, dolomtc in pt, a/a w/ one clstr, tan, micgran, no vis

por, no vis stn, gd brt grn fluor, fnt thread-like cut

6860 - 6870 lmstn, chty, tan-dk brn, cptoxln, v hd & dens 6870 - 6890 a/a w/ lmstn, buf-tan-gyish brn & micxln-fn gr, no shows;

some gyp, clr, xln

6890 - 6910 lmstn, sl argil, It gy-mgy, some tan, fn gr-sl chlky-cptoxln, no shows w/ some gyp, clr, xln


vFLE DE'.',0R777- 1:E., Continued

6910 - 6930 6930 - 6940 6940 - 6950

6950 - 6960 6960 - 697o 6970 - 6980

6980 - 6990 6990 - 7000

7000 - 7010 7010 - 7030

7030 - 7040 7040 - 7050

7050 - 7070

7070 - 7080 7080 - 7100

7100 - 7130 7130 - 7160

7160 - 7170

7170 - 7190 7190 - 7200

7200 - 7210

7210 - 7220 7220 - 7250

7250 - 7270

7270 - 7280

7280 - 730C 7300 - 7320 7320 - 7350

lmstn, buf-lt tan-tan, fn sft-hd & some gyp a/a lmstn a/a but becoming gy again & trs lmstn, shly, bik, carb

lmstn, gy a/a w/ tr sltstn, sl dolomtc, dull brk rd, little gyp, clr, xln missing

lmstn, gy a/a w/ some sh, sl dolomtc, dk gy-blk, firm-m hd lmstn, crm-tan-gy, fn gr-cptoxln & a/a w/ some m-dk gy sh, m firm lmstn, crm, fn gr, mod firm lmstn, earthy, pale brk rd-org, fn gr-chlky-sl xln, sft-m hd & a/a sh, sl lmy, m-dk grnish gy, earthy, m hd lmstn, earthy-chlky, pale brk rd-org a/a & evap (mostly gyp), clr, xln

a/a w/ cons lmstn, wh-chlky, sft

lmstn, wh-dirty wh, micxin, sft, min fluor, & lmstn, pale brk rd-org & gyp, clr, xin a/a Imstn, wh-dirty wh a/a but becoming more tan, cptoxln, hd, & evap a/a a/a w/ cons sh, charcoal, sub fis, m firm lmstn, crm-buf-lt tan-lt brn-dk brn, micsuc-fn gr-chlky-cptoxln a/a, trs sh, charcoal a/a dolo, It buf, micgran-micxln, fr-gd por, 'oft fluor, no stn or cuts lmstn, tan, cptoxln, hd & some gyp, clr, xln, some sh, charcoal, mod hd

a/a w/ sh, dk bl-grn, hd, pyr in pt, glauconitic (?) dolo, m brn, micxin, gd por, no show & dolo, tan, fn gr, tits (chlk fill), min fluor lmstn, crm-buf, fn gr, sft & lmstn, brn-dk brn, cptaxin, hd & brit & a/a

a/a w/ some sh, (glauc?), bl-grn, hd, sl Imy in pt

lmstn, tan-brn-dk brn, cptoxln, hd, brit, some lmstn, wh, xln & sh (51 lmy), blk, carb imstn, buf-tan-brn-charcoal, cptoxln-fn gr, grading to blk sh in pt

lmstn, crm-buf-tan, fn gr-cptoxln, cons pale grn min fluor in crm lmstn a/a w/ much sh, earthy, dirty gy-tnge dk grn-charcoal, hd

a/a w/ some sh, brn-rd-org, firm-chlky ss, cir-frstd-wh-sl pnk, mostly med, mostly ang, some rhd, ise grs & mas qtz w/ some gyp, clr, xln


SAKPIE DESCRIPTIONS, Continued

7350 - 7380 dolo, It pnk-rose-flush-cnn, fn gr-sl suc, m hd & dolo, wh, micxln-fn gr, some pale min fluor

7380 - 7400 dolo, wh-crm-buf, micgran, gd por, no shows w/ dolo, buf, cptoxln, & lmstn, dirty tan-brn, cptoxln

7400 - 7450 dolo, wh-crm-flesh-buf, micgran-micxln-firm-m hd, tite, hd, gd por & cptoxln, much min fluor, no shows

7450 - 7480 dolo, crm-buf-lt tan, sl suc grading to fn gr-cptoxln, fr por-tite, much min fluor

7480 - 7500 a/a w/ much dolo, rose, fn gr-cptoxln, some wh, micxln 7500 - 7520 a/a w/ much dolo, buf-lt tan, cptoxln

7520 - 7530 dolo, wh, chlky-micxuc & lmstn, It brn, cptoxln 7530 - 7550 dolo, wh, chlky-micsuc a/a

7550 - 7570 a/a w/ much sh, blk, hd, abras (pos cavings?) & some evap, clr, xln

7570 - 7580 missing

7580 - 7590 evap (gyp & anhyd), clr & wh, xln

7590 - 7600 dolo, dirty crm, fn gr, m hd, pale min fluor, trs evap a/a

7600 - 7620 dolo, wh, micxln & fn gr, fr por, cons min fluor, zoo shows, & evaps a/a w/ trs.1Mstn, shly, dk gy-charcoal, pyrtc in pt

7620 - 7640 lmstn, argil, v shly, dk gy-charcoal, m hd-hd, abras, pyr in pt & a/a

7640 - 7650 dolo, dirty wh-crm, fn gr-micgran, some fr por, no shows, some pale min fluor & some lmstn, dirty brn, cptoxln, v hd & brit

7650 - 7670 dolo, dirty tan-dirty It brn, micsuc, chlk filled, mostly tite, no stn, fluor or cuts w/ much evap a/a & lmstn, wh,_ fn gr, pale min fluor

7670 - 7700 dolo, dirty tan-brn, micgran, gd por, no shows & a/a

7700 - 7720 lmstn, chty, dk brn-dk gy, cptoxln, v hd & dens & sh, gy- charcoal-v dk grn-dull brk org-mar, v hd

7720 - 7750 a/a w/ much lmstn, wh-mot dk gy-plty, fn gr-m sft, fos shad & sh, dk gy-charcoal, abrasive, hd

7750 - 7760 a/a w/ some lmstn, mot tan-brn, fn gr-micbrec (chlk fill)- xln, hd

7760 - 7770 lmstn & sh a/a 7770 - 7790 lmstn, m gy-brnish gy, cptoxln, hd, brit, some shly & lmstn,

wh, It gy, fn gr-chlky, sft & sh, dk gy-charcoal, hd, abrasive w/ trs dolo, rich buf, fn gr-fnly xln, firm

7790 - 7800 lmstn a/a w/ some dolo, crm-buf-lt gyish buf, fn gr, firm, tite

7800 - 7810 dolo a/a w/ spl, dolo, lmy, buf, micbrec-chlk filled, trs

_yuablk oor, no stn or cut (partially recrys), m hd, two clstrs

hiL tarry res in vugs, pr-fr strmg cut & lmstn, tan-brn, micxln, & lmstn, tan-brn, micxln, no show (Red River "A" Zone)

-- Page 11 of 12 (#29-7 Federal)


imstn & dolo, crm-buf-gy-tan, no fluor, stn or cuts a/a w/ some evap, clr-wh, xln imstn, crm-chlky, gyish tan-fn gr & tan-cptoxln, sft-hd, tite, no shows; trs evap a/a

7830 - 7840 lmstn, a/a mostly crm-tan w/ much evap a/a 7840 - 7850 lmstn, crm, fn gr, hd & dirty dk gy brn,chty, cptoxln, v hd

& tite; trs w/ spty pale biu-grn fluor, no cuts 7850 - 7860 a/a but becoming dolomtc w/ three clstrs dolo, m brn, fn

gr-_v fnly suc, v hd, no vis ar, even dd brn oil stn, soty pale Ern fluor, fr thread-like to strmg cuts ("B" Zone)

7860 - 7868 dolo (40% spl), crm, In gr, hd & tite w/ some dole (20% spl) dirty It brn, fn gr, hd & tite, trs EZ v spty It Ern fluor, no vis par, DOS brn stn,gd diff to slow strmg cuts, bal spl cavings (sh)

7868 - 7880 dole aia w/ approx 10% spl dirty It brn, fnly suc, fr-gl vis por, some EIE por, spkld 1 blk tarry res oil, no live stn noted in vugs, fr-ad thread-like string cuts

7880 - 7890 lmstn, crm-buf-tan, fn gr-cptoxln, v hd & sh, lmy, dk -blk, m hd

7890 - 7900 lmstn a/a becoming chty in pt w/ occ disem pyr, w/ spl dolo, buf, In gr-v fnly suc pnpts vug por, say pnpts dd blk oil in vugs, silty pale grn fluor, v fnt, slow string cuts

7900 - 7910 lmstn, gyish wh-chlky to tan-fn gr, cptoxln, firm to hd, scat It blu-wh min fluor

7910 - 7920 a/a w/ lmstn, it brn, fnly micsuc-chlk fill, no vis por, v hd, trs w/ scat lam blk dd oil, wk pale blu-grn fluor, wk thread-like cuts ("C" Zon-e7

7920 - 7930 lmstn, It gyish wh (tinged tan), chlky, v hd-indur, no vis por w/ a sol, dolo, Imv, It brn-m brn, v fnly micsuc-chlk fill, v hd, no vis por, occ v pale soty grnish fluor, occ wk diffuse cuts

7930 - 7940 lmstn a/a w/ 21211: sol dole, 1!::7 a/a w/ occ wk fluor & wk diff cuts

7940 - 7970 a/a w/ 2-5% dolo, m brn, ricxln, v hd, some pnpts vug por, none to some pos, brn stn (dd), no fluor, none to v wk diff & res cuts

7970 - 7980 a/a but 20-30% dolo, m brn, In gr, hd & tite 7980 - 8000 dole, It-m-dk brn, In gr-micxin, v hd & tite, some pos m brn

dd stn, no fluor, no cuts 8000 - 8065 lmstn, wh-buf-tan, chlky-fn gr, argil in pt, no stn or cut,

some min fluor

7810 - 7820

7820 - 7830

- .Pae 12 of 12 (#2S-7 Federal)

DRILL STEM TEST

TECHNICAL SERVICE REPORT

ENE LYN ES

Kuster AK-1 A

G D

F E

BASE LINE OR ZERO PRESSURE

PRESSURE CHARTS LYNES

GUIDE TO INTERPRETATION AND IDENTIFICATION OF

LYNES DRILL STEM TEST PRESSURE CHARTS

In making any interpretation, our employees will give Customer the benefit of their best judgment as to the correct

interpretation. Nevertheless, since all interpretations are opinions based on inferences from electrical, mechanical or other

measurements, we cannot, and do not, guarantee the accuracy or correctness of any interpretations, and we shall not be

liable or responsible, except in the case of gross or wilful negligence on our part, for any loss, costs, damages or expenses

incurred or sustained by Customer resulting from any interpretation made by any of our agents or employees.

AK-1 recorders. Read from right to left. K-3 recorders. Read from left to right.

A

A

Kuster K-3

D

1

P

e

Time Time

A — Initial Hydrostatic

B — First Initial Flow

C — First Final Flow

D — Initial Shut-in

E — Second Initial Flow

F — Second Final Flow

G — Second Shut-in H — Third Initial Flow

— Third Final Flow

J — Third Shut-in

K — Final Hydrostatic

Very low permeability. Slightly higher perme- Slightly higher perme- Average permeability. Average permeability. Usually only mud recovered ability. Again usually ability. Small recovery, Final and initial shut- Strong damage effect. from interval tested. Vir- mud recovered. less than 200 ft)_ ins differ by 50 psi. High shut-in pressure, tually no permeability. low flow pressure.

Excelent permeability where final High permeability where ISIP Deep well bore invasion or dam- flow final shut-in pressure. and FSIP are within 10 psi. age. Final shut-in higher than

the initial shut-in.

Tight hole chamber tester. Permeability very difficult to interpret unless the re-covery is less than chamber length. Flow pressure builds uo ranirils∎ if

Phone 713-790-9132

Box 12486 Houston, TX 77017 LYNES, INC.

O CD iv 0

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20 60 90

180

Min.

Min.

Min.

Min.

Min.

Min.

111 t

State Smith Dakota Elevation Formation Red River

Trace of Oil = 2.56 bbl. Emulsion with a 6.46 bbl.

955' Total Fluid 180' Gas Cut Mud 775' Saltwater =

sa!d

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leiq

j •o

N

Co.

Spot

Sec 94

Two. 20 N Rng. 13 E Field Wildcat County Perkins

Lynes Dist • Dickinson, N.D. Our Tester Jerald Brown Witnessed By:

Contractor Ca rri i nal Dri 11 ing Rig No 11

Top Choke

Bottom Choke

Size Hole

Size Rat Hole

Size & Wt D P

Size Wt. Pipe I. D. of D C

Length of O C

Total Depth

Interval Tested

Type of Test

3 /4"

1" 7 7 8ty

4 1/2"

2 1/4" 490' 7898' 7845-7898' Bottom Hole Conventional

PRD Make Kuster V-3 No, 13415 Cap.6100 @ 7878'

Press Corrected

0

Did Well Flow — Gas No Oil No Water No

Top Sample: 208,000 NaCl. 124,800 Chl. Middle Sample: 216,000 NaCl. 129,600 Chl. Bottom Sample: 222,000 NaCl. 133,200 Chl.

Tool opened with a good blow, increased to a 5" underwater blow in 15 minutes and remained thru flow period. After shut—in blow died in 40 minutes.

Tool opened with a good blow, increased to a 4" underwater blow in 15 minutes. Blow began to decrease after 60 minutes to a 2" underwater blow at end of flow period. After shut—in blow died in 30 minutes.

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RECOVERY IN PIPE:

Blow Description: 1st Flow:

2nd Flow:

4122

4043

188 C 302

3309 E 335 F 513

3292 H

I

Final Hydrostatic

Initial Flow

Final Initial Flow

Initial Shut-in

Second Initial Flow

Second Final Flow

Second Shut-in

Third Initial Flow

Third Final Flow

Initial Hydrostatic

Third Shut-in

Flow No. 1

Shut-in No. 1

Flow No 2 Shut-in No. 2

Flow No. 3

Shut-in No. 3

Bottom Hole Temp 205

oF

Mud Weight 10.0

Gravity

Viscosity 32

Tool opened @ 8 :30

Outside Recorder

Webb Resources, Inc. Operator

Federal 29-7 2 WO Name and No DST No.

Inside Recorder Kuster K-3 Cap 6200 @ 7831'

PRD Make No.9716

Press

LYNES, INC.

Initial Hydrostatic A

'C

PRD Make No. Cap

Press Corrected


Final Hydrostatic Initial Flow B Final Initial Flow

Initial Shut-in

Second Initial Flow E Second Final Flow

Second Shut-in

Third Initial Flow H Third Final Flow

Third Shut-in

Pressure Below Bottom Packer Bled To


Third Initial Flow H Third Final Flow

Third Shut-in

Corrected

4111 4030 199 308

3305 347 524

3294

Final Hydrostatic Initial Flow

Final Initial Flow

Initial Shut-in

Second Initial Flow E

Second Final Flow

Second Shut-in

LYNES, INC. WELL NAME: FEDERAL 29-7

DST NUMBER: 002

RECORDER NUMBER: 013415

INTERVAL TESTED: 7845FT

RECORDER DEPTH: 7878.001FT

TOTAL FLOW TIME: 20.0

TO 7898FT

FIRST SHUT IN PRESSURE

TIME (MIN) PHI

(T+PHI) /PHI

PRESSURE (PSI)

.0 .0000 302.0 1.0 21.0000 1815.0 2.0 11.0000 2274.0 3.0 7.6667 2458.0 4.0 6.0000 2591.0 5.0 5.0000 2691.0 6.0 4.3333 2762.0 7.0 3.8571 2821.0 8.0 3.5000 2864.0 9.0 3.2222 2905.0 10.0 3.0000 2936.0 12.0 2.6667 2992.0 14.0 2.4286 3038.0 16.0 2.2500 3069.0 18.0 2.1111 3099.0 20.0 2.0000 3123.0 22.0 1.9091 3146.0 24.0 1.8333 3166.0 26.0 1.7692 3182.0 28.0 1.7143 3194.0 30.0 1.6667 3206.0 35.0 1.5714 3235.0 40.0 1.5000 3255.0 * 45.0 1.4444 3274.0 * 50.0 1.4000 3289.0 * 55.0 1.3636 3299.0 * 60.0 1.3333 3309.0 *

* VALUES USED IN HORNER ANALYSIS

SLOPE: 1049.53850 PSI/CYCLE

EXTRAPOLATED PRESSURE: 3440.85838 PSI

LYNES, INC. WELL NAME: FEDERAL 29-7

DST NUMBER: 002

RECORDER NUMBER: 013415

INTERVAL TESTED: 7845FT

RECORDER DEPTH: 7878.001FT

TOTAL FLOW TIME: 110.0

TO 7898FT

SECOND SHUT IN PRESSURE

TIME (MIN) PHI

(T+PHI) /PHI

PRESSURE (PSI)

.0 .0000 513.0 1.0 111.0000 865.0 2.0 56.0000 1354.0 3.0 37.6667 1815.0 4.0 28.5000 2133.0 5.0 23.0000 2292.0 6.0 19.3333 2409.0 7.0 16.7143 2488.0 8.0 14.7500 2552.0 9.0 13.2222 2601.0 10.0 12.0000 2642.0 12.0 10.1667 2711.0 14.0 8.8571 2765.0 16.0 7.8750 2811.0 18.0 7.1111 2847.0 20.0 6.5000 2875.0 22.0 6.0000 2905.0 24.0 5.5833 2926.0 26.0 5.2308 2949.0 28.0 4.9286 2967.0 30.0 4.6667 2982.0 40.0 3.7500 3051.0 50.0 3.2000 3100.0 60.0 2.8333 3133.0 70.0 2.5714 3164.0 80.0 2.3750 3187.0 90.0 2.2222 3207.0 100.0 2.1000 3220.0 110.0 2.0000 3235.0 120.0 1.9167 3246.0 130.0 1.8462 3256.0 * 140.0 1.7857 3265.0 * 150.0 1.7333 3273.0 * 160.0 1.6875 3280.0 *

LYNES, INC.

170.0 1.6471

3286.0 *

180.0 1.6111

3292.0 *

* VALUES USED IN HORNER ANALYSIS

SLOPE: -606.24908 PSI/CYCLE

EXTRAPOLATED PRESSURE: 3417.60351 PSI

LYNES, INC.

Sampler Report

Company Webb Resources, Inc. Date 6-27-79

Well Name & No. Federal 29-7

Ticket No 28335

County Perkins

State South Dakota

Test Interval 7845-7898'

DST No. 2

Total Volume of Sampler: 7 100 - cc.

Total Volume of Sample: 1950 cc.

Pressure in Sampler 30 psig

Oil. Trace cc.

Water: 1950 cc.

Mud: None cc.

Gas: None cu ft.

Other- None

Sample 222,000 Nacl . 133,200 Chl .

Make Up Water 193,000 NaC1 . @

Resistivity

of Chloride Content 115,200 ppm.

Mud Pit Sample 218,000 NaC1 . @ of Chloride Content 113,800 ppm.

Gas/Oil Ratio Gravity °API @ °F

Where was sample drained On Location

Remarks

LYNES, INC.

Distribution of Final Reports

Operator Webb Resources, Inc. Well Name and No Federal #29-7

Original &

1 copy: Webb Resources, Inc.., 2200 First of Denver Plaza, 613 17th Street,

Denver, Colorado 80202 Attn: Wendell Bond

1 copy: Northern Michigan Exploration Co., One Jackson Square, P.O. Box

1150, Jackson, Michigan 49204 Attn: Cindy Marienfeld

1 copy: Northern Michigan Exploration Co., 475 17th Street, Suite 800'

Denver, Colorado 80202 Attn: Gary Pointer

2 copies: South Dakota State Geology Survey, 308 W. Boulevard, Rapid

City, South Dakota 57701 Attn: Fred Steece

2 copies: Wichita Industries, Inc. Suite 1100 475 17th Street, Denver,

Colorado 80202 Attn: Wynn Downing

2 copies: Beard Oil Co., 2000 Classen Center, 2000 Classen Blvd., Oklahoma

City, Oklahoma 73106 Attn: Thomasine Garrett

Beard Oil Co., 1440 Energy Center One ,717 17th Street, Denver,

1 copy:

Colorado 80202 Attn: William B. Walker, Sr.

2 copies: Texas Pacific Oil Co., 1050 Colorado National Bldg., Denver,

Colorado 80202 Attn: R.G. Welch

2 copies: Texas Pacific Oil Co., 1700 One Main Place, Dallas, Texas 75250

ft.

INTERPRETATION CALCULATIONS (GAS)

Rad = ESTIMATED GAS PROPERTIES btimated Bolton, Mole Temperature

Gravity @ 60° F VocoMy (Res.) cp. Compressksi.ty Factor (ZI

TRANSMISSIBILITY Measured D.S.T. Gas Rate = rnst/d.

kh es 1637 Q, ZT, 1637 I I I I I Y=

FP•

IN SITU CAPACITY

AVERAGE EFFECTIVE PERMEABILITY Estimated Pay Thickness Ft. ArNal Pay Thickness Ft.

k Ind.

APPROXIMATE RADIUS OF INVESTIGATION

b = 0.02 vrIT,F. = 0,02 V( ( I 1 ft.

ACTUAL CAPACITY

kh - 3270 0, Y Z 1, log(0.4727:1 - 3270 ( II II 1 I IT ) — I

ESTIMATED DAMAGE RATIO

- Pe) rn (log T. + 2.65)

ESTIMATED RANGE OF AOF POTENTIAL

Mat AOF_ Q = I I I I-

MCF/D

P' - P,' [(

Min. AOF

vir.-7? Vri

I —I 13 (

I — ( MCF/D

ESTIMATED RANGE OF AOF POTENTIAL, DAMAGE REMOVED

MC

Mae AOF, . IM. AOF( (D R.) = ( 1 I I =

C FF//DD M,n AOF, (min. AOF; 10.0.1 = ( I ( MCF/D

Drs./down Factor = ISIP — FSIP. 1,100= GIP

4% to 5% is considered serious

on .ubstential

Porenordeettic Surface H, P,

NOMENCLATURE (Definition of Symbols)

0 = average production rate during test, bbls./day

Q, = measured gas production rate during test, MCF/day

k = permeability, and

h = net pay thickness, ft. (when unknown, test interval is chosen)

= fluid viscosity, centipoise

Z = compressibility factor

rf = reservoir temperature, 0 Rankine

m = slope of final SIP buildup plot, psig/cycle (psig2/cycle for gas)

b = approximate radius of investigation, feet

ro, = wellbore radius, feet

to = total flowing time, minutes

Pe = Extrapolated maximum reservoir pressure, psig

Pf = final flowing pressure, psig

P.I. = productivity index, bbls./day/psi

P.I., = theoretical productivity index with damage removed, bbl./day/psi

D.R. = damage ratio

E.D.R. = estimated damage ratio

AOF = absolute open flow potential, MCF/D

AOF, = theoretical absolute open flow if damage were removed

= subsea depth

W = water gradient based on salinity

He = potentiometric surface

INTERPRETATION CALCULATIONS (OIL/WATER) AVERAGE PRODUCTION RATE DURING TEST

Q op 1440 NMI cam capacity . recovery + dr.II pipe cap.. I recovery)

Initial 1Icnv ham+ nal Blow time

1. 1440 Ei I( ) -+ ( II 13

I I +1 I

= 1440 tO1t$ or 0074( I I

= bbIs./dey

Mud Espens,on - — D. (Drill I, cilaisnramziraon)

FLUID PROPERTIES Estimated Bottom Hole Temperature °

API Gravity @ MP F ° Sp.lic Gravity @ 60° F, Est. Viscoyty . cp

TRANSMISSIBILITY

kh = 162.60 = 162.6 ( I =

Y

to I ) and-Ft/cp

IN SITU CAPACITY

1th - I / ( 1= nicS•ft.

AVERAGE EFFECTIVE PERMEABILITY

k se I= Ind.

F,..o.lied Pa y Th-cMess h Act.asi Pay Thickness Ft.

PRODUCTIVITY INDEX

PI = Q = I I =. bbl .'day ps

P„ • P, ( 1 — I I

DAMAGE RATIO

D.R. = 0.1133 (P. - Pi( = 0.43 1 — I _1( )3 = In ( I

PRODUCTIVITY INDEX WITH DAMAGE REMOVED

P.1., .= P.I. a D.R. = I I I / . bblidaypsi


b = VP; = J1 / t 1 = ft.

preemies. Feder = I.S.1.P. • F $.1.P s 100 = 1 ) —__ 1 : , 100 = io2,ecried 14

or subttant I.S.I.P. i I

PoNotionsehic Surf., = H. - B + P, I. - + I

• ( 1 - 4 _._ ft i

LYNES Phone 713-7909132

Box 12486

Houston, TX 77017

DRILL STEM TEST

TECHNICAL SERVICE REPORT

■EN LYNI ES

A Kuster AK-1

D G

P

e

e

F

E

BASE LINE OR ZERO PRESSURE

Kuster K-3 A

LYNES GUIDE TO INTERPRETATION AND IDENTIFICATION OF

LYNES DRILL STEM TEST PRESSURE CHARTS

In making any interpretation, our employees will give Customer the benefit of their best judgment as to the correct

interpretation. Nevertheless, since all interpretations are opinions based on inferences from electrical, mechanical or other

measurements, we cannot, and do not, guarantee the accuracy or correctness of any interpretations, and we shall not be

liable or responsible, except in the case of gross or wilful negligence on our part, for any loss, costs, damages or expenses

incurred or sustained by Customer resulting from any interpretation made by any of our agents or employees.

AK-1 recorders. Read from right to left. K-3 recorders. Read from left to right.

Time Time 31.

A — Initial Hydrostatic

B — First Initial Flow

C — First Final Flow

D — Initial Shut-in

E — Second Initial Flow

F — Second Final Flow

G — Second Shut-in

H — Third Initial Flow

I — Third Final Flow

J — Third Shut-in

K — Final Hydrostatic

Very low permeability. Slightly higher perme. Slightly higher perrne- Average permeability. Average permeability. Usually only mud recovered ability. Again usually ability. Small recovery, Final and initial shut- Strong damage effect. from interval tested. Vir- mud recovered. less than 200 ft). ins differ by 50 psi. High shut-in pressure, tually no permeability. low flow pressure.

Excelent permeability where final High permeability where ISIP Deep well bore invasion or dam- flow final shut-in pressure. and FSIP are within 10 psi. age. Final shut-in higher than

the initial shut-in.

Tight hole chamber tester. Permeability very difficult to interpret unless the re-covery is less than chamber length. Flow pressure builds up rapidly if .. ['Pet-WPC,'

PRESSURE CHARTS

P

e

Flow No. 1 20 Min.

Shut-in No. 1 60 Min.

Flow No. 2 60 Min.

Shut-in No 2 170 Min.

Flow No. 3 Min.

Shut-in No. 3 Min.

Bottom Hole Temp 1940F

Mud Weight 10.0

Gravity

Viscosity 32

Tool opened @ 1:40

Inside Recorder

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Box 12486 Houston, TX 77017

Phone 713-790-9132 LYNES, INC.

Contractor

Rig No

Spot

Se^

Twp.

Rng.

Field

20 N 13 E Wildcat

County Perkins State South Dakota Elevation -- Formation R P d River "A"

Cardinal

11 SW—NE 29

Bottom Choke

Size Hole

Size Rat Hole

Size & Wt D P

Size Wt. Pipe

I. D. of D C

2 1/4"

Length of D C 490'

Total Depth 7834'

Interval Tested 7784-7834' Type of Test Bottom Hole

Conventional

Drilling Co .Top Choke 3/4" 111

7 7/8"

4 1/2" 16.60

PRD Make Kuster K-3 No. 13415 cap 6100 @7763

Press Corrected

Initial Hydrostatic A 4053 Final Hydrostatic

4018 Initial Flow

112 Final Initial Flow 234 Initial Shut-in

3304 Second Initial Flow E

135

Second Final Flow F

112 Second Shut-in

3266 Third Initial Flow H

Third Final Flow I

Third Shut-in

Lynes Dist • Dickinson, N .D . Our Tester: Jerald Brown Witnessed By.

Did Well Flow — Gas No Oil No Water No

RECOVERY IN PIPE: 97' Slightly Water Cut Mud = .48 bbl.

Sample R.W.: 196,000 Nacl. 117,600 Chl.

Blow Description:

1st Flow:

2nd Flow:

Tool opened with a slight surface blow, increased to 1/2" underwater blow in 5 minutes, began to decrease to a very weak blow at end of flow period.

Tool opened with no blow and remained thru flow period.

Charts indicate slight plugging occuring during both flow periods.

LYNES, INC.

Webb Resources, Inc. Operator

Federal 2229-7 1 Well Name and No. DST No.

Outside Recorder PRD Make Kuster K-3

No 9716 Cap 6200 @ 7801'

Press Corrected


4061 Final Hydrostatic

4033 Initial Flow 153 Final Initial Flow

199 Initial Shut-in 3323 Second Initial Flow E

191

Second Final Flow 159 Second Shut-in

3287

(A

Third Initial Flow H

Third Final Flow

Third Shut-in


PRD Make No. Cap

Press Corrected


Final Hydrostatic Initial Flow

Final Initial Flow

Initial Shut-in

Second Initial Flow E

Second Final Flow

Second Shut-in Third Initial Flow H

Third Final Flow

Third Shut-in


LYNES, INC.

REPORT #2308

WELL NAME - FEDERAL 29-7

WELL OPERATOR - WEBB RESOURCES, INC.

DST NUMBER - 1

RECORDER NUMBER - .13415

FIRST SHUT IN PRESSURE

TIME(MIN) PHI

(T+PHI) /PHI

PSIG

.0 .0000 234 1.0 21.0000 1200 2.0 11.0000 1813 3.0 7.6667 2174 4.0 6.0000 2384 5.0 5.0000 2542 6.0 4.3333 2657 7.0 3.8571 2742 8.0 3.5000 2811 9.0 3.2222 2862 10.0 3.0000 2903 12.0 2.6667 2972 14.0 2.4286 3023 16.0 2.2500 3064 18.0 2.1111 3095 20.0 2.0000 3123 22.0 1.9091 3143 24.0 1.8333 3162 26.0 1.7692 3179 28.0 1.7143 3192 30.0 1.6667 3205 35.0 1.5714 3233 40.0 1.5000 3253 45.0 1.4444 3271 50.0 1.4000 3286 55.0 1.3636 3297 60.0 1.3333 3304

EXTRAPOLATION OF FIRST SHUT IN = 3420.53

LYNES, INC.

REPORT 42308

WELL NAME - FEDERAL 29-7

WELL OPERATOR - WEBB RESOURCES, INC.

DST NUMBER - 1

RECORDER NUMBER - 13415

SECOND SHUT IN PRESSURE

TIME(MIN) PHI /PHI

PSIG

.0 .0000 112

1.0 81.0000 135 2.0 41.0000 173 3.0 27.6667 226

4.0 21.0000 340 5.0 17.0000 569 6.0 14.3333 822 7.0 12.4286 1128 8.0 11.0000 1497

9.0 9.8889 1795 10.0 9.0000 2049 12.0 7.6667 2358

14.0 6.7143 2537 16.0 6.0000 2660 18.0 5.4444 2744 20.0 5.0000 2803 22.0 4.6364 2854 24.0 4.3333 2893 26.0 4.0769 2928

28.0 3.8571 2951 30.0 3.6667 2980 40.0 3.0000 3066 50.0 2.6000 3123 60.0 2.3333 3161 70.0 2.1429 3189

80.0 2.0000 3212 90.0 1.8889 3230

100.0 1.8000 3243 110.0 1.7273 3256 120.0 1.6667 3266

FITTED LINE: LOG((TO-PHI)/PHI) = -.00148 PSIG 5.06499

EXTRAPOLATION OF SECOND SHUT IN = 3415.60 M = 674.36

LYNES, INC.

Sampler Report

Company Webb Resources, Inc. Date 6-26-79

Well Name & No. Federal #29-1

Ticket No 28334

County Perkins

State South Dakota

Test Interval 7784-7834'

DST No 1

Total Volume of Sampler: 2100 - cc.

Total Volume of Sample: 2100 cc.

Pressure in Sampler 60 psig

Oil: None cc.

Water: None cc.

Mud: 2100 cc.

Gas: None cu. ft.

Other• None

Sample 198,000 Nacl. 118,800 Chl.

Make Up Water 183,000 NaC1 . @

Resistivity

of Chloride Content 109,800 PPm.

Mud Pit Sample 214,000 NaC1 . @ of Chloride Content 128,400 ppm.

Gas/Oil Ratio Gravity °API @ °F

Where was sample drained On Location

Remarks•

LYNES, INC.

Distribution of Final Reports

Operator Webb Resources, Inc. Well Name and No Federal #129-7

Original &

1 copy: Webb Resources, Inc., 2200 First of Denver Plaza, 611 17th Street,

Denver, Colorado 80202 Attn: Wendell Bond

co

E

1 copy: Northern Michigan Exploration Co., One Jackson Square, P.O. Box

1150, Jackson, Michigan 49204 Attn: Cindy Marienfeld

1 copy: Northern Michigan Exploration Co., 475 17th Street, Suite 800

Denver, Colorado 80202 Attn: Gary Pointer

2 copies: South Dakota State Geology Survey, 308 W. Boulevard, Rapid

City, South Dakota 57701 Attn: Fred Steece

2 copies: Wichita Industries, Inc. Suite 1100 475 17th Street, Denver,

Colorado 80202 Attn: Wynn Downing

2 copies: Beard Oil Co., 2000 Classen Center, 2000 Classen Blvd., Oklahoma

City, Oklahoma 73106 Attn: Thomasine Garrett

1 copy: Beard Oil Co., 1440 Energy Center One ,717 17th Street, Denver.

Colorado 80202 Attn: William B. Walker, Sr.

2 copies: Texas Pacific Oil Co., 1050 Colorado National Bldg., Denver.

Colorado 80202 Attn: R.G. Welch

2 copies: Texas Pacific Oil Co., 1700 One Main Place, Dallas, Texas 75250

0 LL

INTERPRETATION CALCULATIONS (GAS)

ESTIMATED GAS PROPERTIES Es• mated Bottom Hole Temperature Gravity ® 60° F Viscosity IRol l cp. Compressibility Factor pi TRANSMISSIBILITY

Measured D.S.T. Gas Rate = mcf/d.

kh = 1637 Q. Z1, 1637 ( I 11 I = cp.

IN SITU CAPACITY

kh= ( 1 1 1= md ft.

AVERAGE EFFECTIVE PERMEABILITY

k


b = 0.02 V-17.17:--. 0.02 V

1 ( I I

ACTUAL CAPACITY

Estimated Pay Thickness Ft. Actual Pep Thickness Ft.

ft.

kA = 3270 0,, p Z 1, U110.4727,1 = 1270 I ) ( 1 ( 1 ( 1) 1 = P.. • P, I I — I

ESTIMATED DAMAGE RATIO

E.O.R. – P.° no flog T. + 2,65)

ED R. =

ESTIMATED RANGE OF AOF POTENTIAL

Max. AOF IO,P; = • P,2

I i 1 = ( = MCF/D — 1 13 1

Mn. AOF =O.rr /

I ( 1 MCF/D

V.171 — t LI 1

ESTIMATED RANGE OF AOF POTENTIAL. DAMAGE REMOVED

Mar AOF, ime. AOT1 ID Rs - MCF/D Min. AOF, Mn1 AOF1 (D.R.) = 1

I MCF/D

Dresealown Factor = SIP — FSIP, .- 1,1C0 ISIP

41,„ s%

et wbottent41

Potentiornetric Surface = H. = 0 + P. H. =

w ft.

NOMENCLATURE (Definition of Symbols)

0 = avenge prociuctiM fAIA during MO, bbls.idav Q, = measured gas production rate during test, MCF/day

E permeability, and h = net pay thickness, ft. (when unknown, test interval is chosen)

= fluid viscosity, centipoise

Z = compressibility factor

Tr = reservoir temperature, ° Rankine

m = slope of final SIP buildup plot, psig/cycle (psig2/cycle for gas)

b = approximate radius of investigation, feet

r„ = wellbore radius, feet

to = total flowing time, minutes

Po = Extrapolated maximum reservoir pressure, psig

Pf = final flowing pressure, psig

P.I. = productivity index, bbls./day/psi

= theoretical productivity index with damage removed, bbl./day/psi

D.R. = damage ratio

E.D.R. = estimated damage ratio

AOF = absolute open flow potential, MCF/D

AOFt = theoretical absolute open flow if damage were removed

Z- = subsea depth

W = water gradient based on salinity

H„ = potentiometric surface

INTERPRETATION CALCULATIONS (OIL/WATER) AVERAGE PRODUCTION RATE DURING TEST

0 . 1440 Ideal 00116f cap661/ . Ncov6rY 0 .1,11 PP° c.P.F 'scrtt4r7/ Initial flow tirne + Final Row cm.

... 1+40 CI II I + I I ( 13

( 1 + I I

1440 1.0145 or .00731( 1 Mud bpanskn = —. ft. I I (DM Collar Conversion

- bbk./tily k Is Considered

FLUID PROPERTIES Estimated Bow., Hoe Temperature •

API Gravity ® 60° F . Spec f,c Gravity ® 60' F. Est. Viscos is ep

TRAN5MISSIBIL:TY

It = 162.6Q = 162.6 I I = md.-ft/cp FT m I $

IN SITU CAPACITY

Eh ... I / I 1= and-It.

AVERAGE EFFECTIVE PERMEABILITY Es( misted Pny II, tire, Fr Actua• Fay NI ckness FL

I 1 = tncl,

PRODUCTIVITY INDEX

PI = ....(;) - I I = bb, day.psi

P. • P, t 1 — l I

DAMAGE RATIO

D.R. . 0.183 IP. • Po = 0.183 El I — I _O- m I )

PRODUCTIVITY INDEX WITH DAMAGE REMOVED

P.I., = P I .aR. - i I I I - hota day ps;


b = Vlif; = V ( It ) = C.

Dr.wdovni Factor = i.S.I.P.• F $.1.P.. 100 . I I — I 1.100 = 7447.1t.i7.2.) 7&17---,. I I ...bow,.

Potentionietrk Surface = Nu = 0 + P. 6. tt + I I =+ ft w 1 1

(I) LYN ES Phone 713-790-9132

Box 12486

Houston, TX 77017

shale

meth rescurces, ir No SEVENTEEN SEVENTY SIX LIN( N DENVER, COLORADO 802

OPERATOR WEBB RESOURCES, INC.

LEASE #29-7 Federal

Loc.i4aloN SWNE Sec 29 20N-13E

zonTRACTOR.

Type WILDCAT

PPPSPEcT North Bison

COUNTY Perkins STATE S.D.

ELEV. GO, K5

CASINCk LENGTH S17.B DEPTH SAX PLUG DOWN

DATE DEPTH

PRoG RESs H 'STORY

6/8/79 Set 30' of 18" conductor pipe. Drl. Rat Hole, Mouse Hole and 2 sanitation holes. Cemented w/2 yds. Redimix.

MIRU Cardinal Rig #11

6/9/79 116' Drlg. Sd & Sh. MW-Water, Drlg w/bit #1.Drld out from under condctr @5:00 a.m. 6/9/79. Times: 2 drlg, 16 RU, 6 Waiting on wtr.

Daily cost $23,898, Cum $28,648.

6/10/79 1010' Nipple up. Shale. MW 9.2, Vis 40, Drlg w/bit #1. Times: 114 drlg, 1 trip, 3/4 survey, 1/4 rig service, 1 3/4 running csg, 3 WOC, 14 cmt, 3 3/4 RU. Daily cost $26,493, Cum 55,141.

Ran 25 joints 9 5/8", 36#, St & C, Rge 3. 1029.93' ran. Csg set at 1005' KB. Cmt w/300 sx Lite w/5# gelsonite/sx, 1% chip, 1/4# flow seal/sx, 3% CaCl. Followed w/200 sx Lite, 3% CaCl. Plug down at 12:15 a.m. 6/10/79 - good returns.

6/11/79 2446' Drlg. Shale. MW - wtr. Drlg w/bit #2. Times: 13 drlg, 1/2 trip, 1/4 rig service, 3/4 check BOP's, 91/2 Nipple up (twice). Daily cost $8,600, Cum $63,741.

PLEASE NOTE CORRECTION IN YOUR RECORDS RE: JUNE 8, 1979 REPORT -

Set 40' of 18" conductor pipe. Cemented w/315cu yids Redimix cement.

6/12/79 3746' (1300') Drlg. Shale. MW - Saltwater (170,000 ppm) Bit #2. Times: 231/4 drlg, 1/2 rig service, 1/4 check BOP's. Daily cost $10,007, Cum cost $73,748

6/13/79 Please note: Well spudded 6/7/79 11:00 a.m.

4326' (580') Drlg. Sh & Pyrite. MW 10.1, Vis 30, ph 6.5, Drlg w/bit #3. Times: 18 Drlg, 4; trip, 1 1/4 survey, 1/4 wash to bottom, 1/4 check BOP's. Daily cost $11,377. Cum cost $85,125. Remarks: Tight spot - 4292' to 4262'.

Geo Report

Gas kicks: 2305' 78 units hotwire, 1454 ppm C1 2318' 42 units hotwire, 2272 ppm C1

Bkg gas: 8 - 12 units hotwire, 545 ppm C1 Above gas kick lasted for 1 circulation, samples consist of w/ some brownish lignitic material.

gas kick at 2700-2736': 150 units hotwire, 5453-6816 ppm Cl, 227

At 2736', gas dropped to background level of 8-16 units hotwire, 818 - 1090 ppm Cl. Samples consist of shale.

Current background , s at 4330': 2 units hotwii 0 ppm Cl. Dakota sample top approx 4075' (-1502').

ppm Co

2ONLTRACTOR_

SIZE CA.SI ?IQ LENGTH PLUG DOWN

TYPE WILDCAT

P RSXWECT North Bison

COUNTY STATE. Perkins S.D.

ELEV. GO KB

SAX DEPTH

V z as DATE DEPTH PROD RE SS H ISTORY

WEBB JPERATOR

#29-7 Federal _EASE

SWNE Sec 29 20N-13E avn ON

WELL HISTORY

Nen reSC rCeS3 IMs SEVENTEEN SEVENTY SIX LINCOLN DENVER, COLORADO 8020.

6/14/79 4681 (355') Drlg. Lm (Piper). MW 10.0, Vis 29, WL 16, ph 6.5, Bit #4. Times: 17 3/4 Drlg, 3 3/4 trip 1 circ 1/4 survey, 1/2 rig serv, 1/4 check BOP's, 1/2 Tight spot 4190' coming out. Daily cost $11,920, Cum $97,045.

6/15/79 5016' (335') Drlg. Lm & Sh. MW 10, Vis 28, WL 16, ph 6.5, Bit #4. Tines: 204 drlg, 21/2 Trip, 1/2 Wash to bottom (20'), 1/2 Rig Service, 1/4 Check BOP's. Daily cost $7,740 Cum cost $104,785.

6/16/79 5343' (227') Drlg. Sd & Sh. MW 9.8 , Vis 28, WL 14, ph 6.5, Bit #4. Times: 23 3/4 Drlg, 1/4 Rig Service. Daily cost $7,456, Cum Cost $112,241.

Geo Report: Sample tops: Dakota 4075'

Piper 4650' Minnekahta 5050' Minnelusa 5180'

Drlg break: 5411-17' , Broke from 6 min/ft to 4.5 min/ft gas kicks: 5411': 230 ppm Ci

80 ppm C2 41 ppm C3

5415': 828 ppm C1 120 ppm C2 41 ppm C3

hotwire - 12 units at 5416' - gas dropped to background of 2-4 units

hotwire & tr Cl. Samples in drlg brk: dk gry to blk sh, earthy sl.carbonaceous, no stn or fluor, gd cut after several minutes.

6/17/79 5609' (266') Drlg. Sh & Lm. MW 9.9, Vis 28, WL 13, ph 6.5, Bit #4. Times: 231/2 drlg, 1/4 rig service, 1/4 check BOP's. Daily cost $9,867 , Cum $122,108. Bypass shaker @ 5600' -adding loss circulation material. Fiber & Mica.

Geo Report: Two additional thin shales as on 6/16/79 (with weaker gas kicks) encountered at 5488' - 5500'.

6/18/79 5982' (373') Drlg. Sd & Lm. MW 9.7, Vis 28, WL 11.2, ph 6.5, Bit #4. Times: 231/2 drlg, 1/4 rig service, 1/4 check BOP's. Daily cost $6,910, Cum $129,018.

Geo report: Sample top Charles approx 5795'. Anticipate Ratcliff this a.m. and Mission Canyon this evening.

6/19/79 6192' (210) Drlg Sh & Anhy. MW 9.6, Vis 28, WL 8.4, ph 6.5, Bit #5. Times: 161/2 Drlg, 51/2 Trip, 1 Wash to bottom, 1/2 Rig Service, 1/2 Check BOP's Daily cost $10,258, Cum Cost $139,276

DEPTH SAX

PERATOR. WEBB RESOURCES, INC.

#29-7 Federal

SWNE Sec 29 20N 13E

SIZE

TYPE

PRPSPEcT Perkins

COUNTY STATE

ELEV. GO Kb )CATION

NLTRACTOR.

CASUU LENGTH

752.6 274,8

(N4 r‘,

o JUN rn

1979 vE I

co WESTERN s-;, FIELD of

DEPTH DATE

WILDCAT

No Bison

S.D.

PLUG DOWN

PROG RESS H 15ToRY

WELL HISTORY

riccurces, Ina SEVENTEEN SEVENTY SIX LINCOLN DENVER, COLORADO 80203

6/20/79 6543' (351')Drlg. Lodgepole. MW 9.5, Vis 28, WL 13.0, ph 6.5, Bit #5. Times: 20 drlg, 2 3/4 circ, 1/2 rig service, 1/4 check BOP's, 1/2 lost circulation. Daily cost $6,725 Cum cost $146,792

Remarks: Lost circulation at 6355'. Approx 225 bbls mud. Circ samples @ 6225'.

6/21/79 6770' Drlg. Lodgepole Fm. MW 9.9, Vis 28, WL 14.4, ph 6, Bit #5. Times: 23 Drlg, 1/2 Rig Serv, 1/4 Check BOP's, 1/4 Lost Circ. Daily cost $10,695, Cum cost $157,487 Remarks: at 6573', lost circulation, lost 530 bbls mud.

Geol Report Sample tops: Charles 5795 (-3222)

Mission Canyon 6200 (-3627)

Top Ratcliff at 6042'; Drlg brk - 6042-82', broke from 6 - 8 min/ft to 1 min/ft. Samples: dolomitic ls, tan-lt brn, microcystalline, gd-excell vugular porosity, 1-2% w/sl. oil stn, grn-yell fluor, wk residual to strong streaming cut. gas kick: 5 units hotwire

92 ppm C1 tr C2 S1 tr C3 Cuttings gas 3-7 units bkg gas: 1 - 2 units hotwire

tr C1

Mission Canyon drlg brk 6200-25'. Broke from 7 - 8 min/ft to 2 min/ft. Samples - limestone, f. gr., microgran, sl. chalky, pp to vugular porosity, tr blk tarry residue on surf and dead oil stn in pp porosity, no fluor, tr w/fair strmg cut. No gas increase over background.

6/22/79 7000' (230')Dr1g. Bakken. MW 9.7, Vis 28, WL 6.0, ph 6.5, Bit #5. Times: 23 drlg, 1/2 rig service , 1/2 check BOP's. Daily cost $10,550, Cum $168,034

6/23/79 7285' (285') Drlg. Three Forks. MW 9.9, Vis 28, WL 16, ph 6.5, Bit #5.

Times: 234 drlg, 3/4 rig service. Daily cost $8,915 Cum cost $174,524

6/24/79 7581' (296') GIH for bit.Three Forks. MW 10, Vis 28, WL 18, ph 6.5, Bit #6. Times: 19 Drlg, 4 trip, 1/4 wash to bottom, 1/4 rig service, 1/2 check BOP'S. Daily cost $11,140 Cum $185,664

6/25/79 7791' (210') Drlg. St. Mtn. MN 10, Vis 30, WL 16, ph 6, Bit #6. Times: 204 drlg, 14 trip, 1/2 wash to bottom, 1/2 rig service, 14 slip & cut drlg line. Daily cost $9,190, Cum $194,854

Geo Report: Sample tops: Three Forks 69'5 (-4412) Interlake 7370 I.4797)

No Bakken s. le was encountered.

WELL HISTORY •

Nebb reSClareS) Ina SEVENTEEN SEVENTY SIX LINCOLN DENVER, COLORADO 80203

OPERATOR, WEBB RESOURCES, INC.

LEA'S #29-7 Federal

LooATION SWNE Sec 29, 20N-13E

TYPE WILDCAT

pitpsPECT No. Bison

COUNTY, Perkins 5TATE S.D.

CONTRACTOR. ELEV. GD KB

cAst mck LENGTH SIZE DEPTH SAX PLUG TOWN

DATE- DEPTH PROGRESS I-1 15TOR.Y

• R „IikicNia11

9V-19E D 3Pcn

o WESTERN co c-)60 FIELD ,(o -"c5' 970F F.171Z 0-■4

6/26/79 7834' (43') Pull DST #1. Red River. MW 10.1, Vis 35, WL 15.0, ph 6.5, Bit #6. Times: 4 3/4 Drlg, 8 1/4 Trip, 41/2 circ, 1/4 check BOP's, 11/2 pick up test tool, 41/2 DST. Daily cost $8,095, Cum $202,949.

DST #1 7784-7834' . IF 20 min, ISI 60 min,FF 60 min, FSI -120 min. 1/2" blow at 5 min. Decreased to sli blow at 10 min, same at 20 min . No blow rest of test.

Geo Report: Sample tops: Stoney Mtn. 7618 (-5045)

Red River 7760 (-5187) "A" zone drlg brk: 7800-7810; broke from 7 min/ft to ,7.g 1-4 min/ft , drld 2 min/ft at 7808'. Samples: dolo, f. gr., tite w/approx 5% consisting of partially recrystallized chalk-filled microbreccia, tr. w/vugular porosity, 2 clusters w/black tarry residue in vugs, wk spotty fluor, poor to fair streaming cut. Gas increased 2 units over bkg on hotwire, increased 90 ppm over bkg on C 1. bkg gas: 0-1 units hotwire, 0 opm Cl.

6/27/79 7898' (64') DST #2 GIH. "B" zone Red River. MW 10, Vis 33, WL 14.8, ph 6.5, Bit #6A. Times: 61/2 drlg, 9 trip, 4 3/4 circ, 31/2 DST, 1/4 Rig Service . Daily cost $15,765, Cum $218,714. DST #2 : 7845-7898' -"B" Zone - Red River Fair gas kick.5 min to 2 min.,Drlg brk. 7858-7880' - 6 units Cl,

61/2 units C2, 20 units C3 91/2 units C4

Geol Report: "B" zone drlg breaks 7850-7880', broke from 7-10 min/ft to avg 2-3 min/ft, several feet drilled 1/2 to 1 1/2 min/ft. Gas kick: 7860-68' = 6 units hotwire

300 ppm Cl 800 ppm C2 390 ppm C3

7870-80' = 4 units hotwire 230 ppm C1 480 ppm C2 246 ppm C3

bkg gas: 1 - 2 units hotwire, tr Cl

Samples: 7860-68', dolo (40%), f. gr., no vis porosity, cream colored w/20% having dirty lt. brn. color possibly indicating oil saturation, tr w/v. spotty lt. grn. fluor, gd diffuse to slow strmg cut. 7870-80', dolo, a/a w/10% having dirty lt brn color, f. sucrosic, fr-gd vis porosity, some vugular porosity speckled w/blk tarry residual oil, no live stn noted-i-lxtzugs, fr-gd thread-like strmg cuts.

DEPTH pRod R.5S H ISTORY

WELL 1-115T01,Y

mebb resources, Ina SEVENTEEN SEVENTY SIX LINCOLN DENVER, COLORADO 8C

PSRATOR.

LEASE #29-7 Federal

SWNE Sec. 29, 20N-13E LOCATION

CONLTRACTOR

PE WILDCAT TY

pgpsPE-CT

Perkins South Dakota COUNTY STATE

ELE-V. GO KB

WEBB RESOURCES, INC.

No. Bison

SAX clastract LENGTH SIZE DEPTH PLUG DOWN

Red River "A" zone 7784-7834' 20-60-60-120 Pipe rec.: 97' SWC drlg fluid Splr rec.:--2100 cc SWC drlg fluid IFP: 127-165, op w/sl. surf bubbles, incr to 1/2" in 5 min

decrease to v. sl. blow at end ISIP: 3294 FFP: 101-88, no blow FSIP: 3269 HP: 4036-4061 BHT: 194°F Fluid characteristics: mud filtrate 214,000 ppm NaC1, Rec. wtr (splr) 198,000 ppm NaC1 (more data on fluid characteristics after analyses are run)

DATE

6/27/79 CONTINUE DST #1

6/28/79

6/29/79

7987' DRLG, MD 89', MW 10.1, VIS 36, WL 12.2, PH 6,5„ Bit #6A. TIMES: 7 3/4 drlg,.7 1/2 triping, 1 1/2 circ., 5 1/2 hrs DST #2, 1 1/2 lay doT, DST, 1/4 rig service, 1/4 brk circ., #2 DST 7845'-7898'. Daily cost 1! CUMM. Cost -222,754

GEOL. RPT.: DST #2 Red River "B" Zone 7845'-7898', 20-60-90-180. Pipe Rec. 180' GC mud emulsion w/scum oil 775' swtr. SPLR. Rec. 1950 cc swtr tr. o: IFP: 178-292, op w/gd blow, 4" in 7 min., 5" in 15 min., 5" in 20 r ISIP: 3294, blow dies in 40 min• FFP: 317-520, .op w/gd blow, 4" in 15 min., 4" in 60 min., @ end of FSIP: 3281, blow died in 30 min. HP: 4012-4061. BHT: 205° - F Fluid characteristics: Mud filtrate: 218,000 ppm NaCl. Rec. wtr (splr) 222,000 ppm NaC1

Trip gas @ 7898: 20 units hotwire, 1,990 ppm C, 2,320ppm Ct, 861 ppm C.2 165 ppm C4 & C5. Gas was recycled; one circ. later: 228 ppm C, 200 ppr CL, nothing observed on hotwire, waiting on wellsite geol. Report on "( zone

8065', Logging, MW 10.1, VIS 38, WL 19.0, PH 6.5, MD 78', TIMES: 9 drlg, 4 tripping, 4'1/2 circ to log, 1/4 survey, 1'/4 rig servic 6 logging. Daily drlg cost 7,775, Cum Cost 233,529.

Geol Rpt. Red River "C" zone drlg break 7920-80' broke from 10 min/ft to 4 min/ft; @ 7945-56' 2 min/ft, @ 7965-75' 1.5 min/ft. Samples consist of limestone and mocrosucrosic dolomite, same pinpoint vugular porosity, considerable chalk in samples, some scattered streaks of blk dead oil, wk spotty fluor wk diffuse residual cuts. No gas increase over bkg while penetrating "C" zone.

Additional data from DST #2 ("B" zone) _ RW = .015 @ BHT (205°F) Chronii. analysis:

Rec. wtr (splr) = ppm Mud filtrate = 1160 ppm

WELL 1-115TOkY

ivebb rft..CUI.CiaSy Ina SEVENTEEN SEVENTY SIX LINCOLN DENVER, COLORADO 80202!

/2ERATDR. Webb Resources, Inc.

TYPE Wildcat

PRPSPECT No. Bison

_OCATION SWNE Sec. 29-20N-13E coUwry Perkins :STATE South Dakota

:NDNI.TRACTOR, ELEV. OD. KB

#29-7 Federal

cASImq LENGTH SIZE DEPTH PLUG DOWN

DATE

6/30/79

DEPTH

7/1/79

7/2/79

PROGRESS HISTORY

8065', Plugging, VIS 37, WL 18.2, TIMES: 1 3/4 tripping, 4 1/2 circ wo cmt., 1/4 rig service, 5 1/2 logging, 8 1/2 woo, 1 1/2 plugging. Plugs: 7900-7775' 35 sx

7400-7300' 30 sx 7025-6925' 30 sx 6150-6025' 35 sx

O

5740-5640' 30 sx 5210-5110' 30 sx 4700-4600' 30 sx 4180-4080' 30 sx 3300-3200' 30 sx 2790-2690' 30 sx 1000' Base 30 sx Top 10 sx

Daily drlg cost $27,794, Cum Cost $269,734.

8065' Lay down DP & plugging, VIS 37, WL 18.2. Finish laying down DP & plugging. Removed BOP & Braden head. Last plug set @ 3:00 p.m. 6/30/79. Rig released @ 7:00 p.m. 6/30/79. Daily drlg cost $11,894 Cum Cost 281,628.

Tearing down & loading out rig.

7/3/79 FINAL REPORT-P & A

ADMINISTRATIVE / SUNDRY REPORTS

'-'

te.. MUIR

S. flak. Oil & Gas Board FORM 7

PLUGGING RECORD

Operator Webb Resources, Inc.

Address 633 17th Street, Ste 2200 Denver, Colo. 80202

Name of Lease

FEDERAL Wel No. #29-7

Field & Reservoir Wildcat

Location of Well

2060' FNL & 1.840' FEL (SW NE) Sec. 29-T2ON-R13E Sec-Twp-Rge or Block & Survey County

Perkins

Total depth 8065'

Character of well at completion (Initial production): Oil (bbls/day) Gas (MCF/day) Dry?

none none yes

Amount well producing when plugged; Oil (bbls/day) Gas (MCF/day)

none none

Application to drill this well was filed In name of

Webb Resources, Inc. Date plugged:

June 30, 1979

Has this well ever produced oil or gas

no

Water (bbls./day) none

Fluid content of each formation Depth interval of each formation Size, kind & depth of plugs used indicate zones squeeze cemented, giving amount cement.

Name of each formation contain-ing oil or gas. Indicate which formation open to well-bore at time of plugging

Red River "B" 7845-98

7920-80

SEE PLUGS BELOW

as cut mud emulsion WOffCuMi-C-51vit-T.

--- -- scattered streaks black dead oil

CASING RECORD

Red River "C"

Size pipe Put in well (ft.) Pulled out (ft.) Left In well (ft.) Give depth and method of part-ing casing (shot.

ripped etc)

Packers and shoes

_La" 40

9-5/8" 1005'

40' 1005'

33T yds redimix 500 sxs cement

Was well filled with mud-laden fluid, according to regulations? yes

Indicate deepest formation containing fresh water.

In addition to other information required on this form, if this well va; plugged back for use as a fresh water well, give all pertinent details of plugging operations to base of fresh water sand, perforated interv;,1 to froth water sand, name and address of surface owner, and attach letter from .•iurfiic'e owner authorizing completion of this well as a water well and agreeing to assume full liability for any subsequent plug-ging which might be required.

PLUGS: Red River Silurian-Souris River Devonian Mission Canyon-Ratcliffe Kibbey Minnelusa Piper lime Fall River-Lakota Ss Greenhorn Niobrara Base Surface Casing

7900-7775' 7400-7300' 7025-6925 6150-6025 5740-5640 5210-5110 4700-4600 4180-4080 3300-3200 2790-2690

1000'

35 sxs 30 sxs 30 sxs 35 sxs 30 sxs 30 sxs 30 sxs 30 sxs 30 sxs 30 sxs 30 sxs

Surf. Plug 10 sxs

USE REVERSE SIDE FOR ADDITIONAL DETA

Executed this the _27tbday of __A..1g.US t _ , 19__79 Stats of ___Calpt" 3d0

County of ___ Derivet Signature of Afflant

L. E. Penner Before -41C, the urdersigned authorii.y, on this day personally appeared known to me to be

the per,oll whose name is subscribed to the above instrument, who being by me duly sworn on oath states, that he is duly authorized to make the above report and that he has knowledge of the facts stated therein, and that said report is true and correct.

Subscribed and sworn to before me this 2701. day of ____Au-gust fCT/Ye

SEAL

My comi-niscion expires - _AugsiAt._ 111, 3.80

4:tacteg4.0-- eek■Li?"-e-# Notary Public in and for Denver County, Colorado

DO NOT W \V THIS LI

OIL AND AS fr Approved SEP 0 4 1979 Date

HE STATE OF SOUTH DAKOTA

dri .9&

6), ■ ,9 cn

0)

r‘j 0 r‘i Cr)

q6A0

Note: File 2 copies of this form with Secretary, • ir& teas Board, P

S151Ci_z \,kr''

CORRESPONDENCE

NO CORRESPONDENCE FOR THIS WELL

AS OF 9/8/2011

MISCELLANEOUS

NO MISCELLANEOUS INFORMATION FOR THIS WELL

AS OF 9/8/2011

county: perkins legal location: api nosddenr.net/ogfiles/perkins/4010520018.pdfwendell tekell,...

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