& mud logging samit sengupta geologix ltd

& Mud Logging

Samit SenguptaGeologix Ltd.

S D C Geologix

www.geologix.com

www.geologix.comwww.geologix.com

Interoperability

Seamless flow of well data between

• System to System

• Server to Client

• Sensor to Browser

• Application to Application


Automation

Automate workflow

• Delivery of data to partners

• Real time display and analytics

• Report generation


Analysis of Mudlogging Business Process

Sensors

Mudlogger’sDatabase

Multiplex

Screens

Rig Server

On-line plots

Reports (DOC, XLS)

Real-t

ime

Mudloggers or WSGCuttings lithology & showdescriptions, calcimetry ,shale density

WSG Lithology &Show Descriptions from SWC and cores

Tools

LWD/MWD

DatabaseMultiplex

Screens

On-line plotsReal-ti

me

Log Image (PDF, PDS,TIFF)

Data File (ASCII, LAS)

Reports (DOC, XLS)

Log Image (PDF, TIFF)

Data File (ASCII, LAS)

EngineerComments &Observations

WIT

S


Edited

Edited

WellsiteGeologist

Reports (DOC, XLS)

Log Image (PDF)

Rig

Server

Ext L

inks

Op

sG

eol /F

EE

-Ma

il,N

etw

ork

Datadisk

Datadisk

HT

TP

RawData

MemoryData

Time

Depth

WSGComments &Observations

Bu

s. Un

itD

rilling

QA/QC

Partn

ers/G

ov

HTTP

HT

TP

HT

TP

HT

TP

HTTP

Log Image (PDF, PDS)

Data File (DLIS, LAS)

Tools

Multiplex

RawData Wireline

Database

Edited

Datadisk

Screens

On-line plots

Real-time

Samples/Corestransportedfromwellsite

Contractor

Analysis

Reports (DOC, XLS)

Log Image (PDF, PDS)

Datadisk

Rig Server

Arch

ive

RawData


Generalized Data

Flow Model (Changes with time, technology

and organizational roles)


Mudlog data content

Drilling & Operation Data• hole depth, ROP• bit info: bit trips, type, no.,WOB,

RPM• drilling parameter changes,

drilling rate exponent• pump pressure, mud rate, mud

pump stroke counts • coring points, DST, LOT• MWD / LWD

Cuttings & Lithologic Data• lith description rock type,

color, texture etc., visual porosity

• interpreted log and lithology percentage log

Gas & Hydrocarbon Data• hydrocarbon shows; staining,

fluorescence, cut• total gas, gas chromatograph

analysis (component concentrations), gas ratios

• H2S & CO2

Mud Data• composition, volume, • temp, resistivity, mud wt (in/out)

Approximately 175 types of information


WITSML Mudlog Extension

DRILL DATAROP

FT/HR 100 0

GASC1

(PPM) 10 100000

C2

(PPM) 10 100000

C3

(PPM) 10 100000

IC4

(PPM) 10 100000

NC4

(PPM) 10 100000

IC5

(PPM) 10 100000

NC5

(PPM) 10 100000

%Litho

SH

OW

S

TEST

INGDESCRIPTION

Laguna Formation

MDBRT4827.0 Ft.

Cloud Formation

MDBRT5146.9 Ft.

LIMESTONE: MUDST, white, bright, brittle,blocky, moderate hard, micritic, chalky,sl ightly argil , grading MARL.

SILTSTONE: dark brown, dull, firm,earthy-sub fissile, friable-compact,moderate carbon, trace very finemicrocrystall ine dissem pyrite, rare fishteeth, sl ightly-non calcareous, rank odour.

SAND/SANDSTONE: l ight grey, vitreous,predominantly loose, fine-med,occasionally coarse-very coarse, sbang-subrounded, sub spherical- spherical, moderatesort, clear-colourless, occasionally opaque,opaline quartz, trace glauconite; green,waxy, grains/pellets, trace very finecrystal l ine pyrite nods/cement, trace whiteangular med chalky fragment'sulphur,occasionally patchy calcareous cement,clean, good porosity, no show.

trace SAND: clear, loose, fine-med, subangular, spherical, colourless quartz

SANDSTONE: white mottled orange,vitreous, loose, friable, med-very.coarse,predominantly med, sub angular-subrounded, sub spherical, moderate-poorlysort, clear-occasionally orange,occasionally opaque-grey quartz, tracepyrite; med occasionally coarse crystal l inenods, trace feld, pnk-cream often degradedto kaolin, tight white-milky si l ica cement,moderate-good porosity, no show.

1#

2#3#4#

5#

6#

7#8#9#

10#

11#

12#

13#

14#

15#

16#17#

18#19#

13 3/8"

4911.1 Ft.

Bit #:

Type:Size:

512 1/4"MAX GT-

Hours:16

W V pH ClSol

1.22648585759.5

W V pH ClSol

1.22668620008.8

4933.5 Ft.

4991.5 Ft.

CO

RE

#1

4800

4900

5000

5100

ROP

FT/HR 100 0

DRILL DATA

NC5

(PPM) 10 100000

IC5

(PPM) 10 100000

NC4

(PPM) 10 100000

IC4

(PPM) 10 100000

C3

(PPM) 10 100000

C2

(PPM) 10 100000

C1

(PPM) 10 100000

GAS%LithoSH

OW

S

TEST

ING

DESCRIPTION

Mudog ObjectMudog Object

Log ObjectLog Object

Mudog ExtensionMudog Extension


Start WizardStart WizardConnect to ServerConnect to ServerSelect Well/Wellbore/Data to loadSelect Well/Wellbore/Data to loadSelect curves to loadSelect curves to loadMap lithology namesMap lithology namesFinish!Finish!

The mudlog is created by loading log and mudlog objects directly from a remote WITSML server.

The mudlog is created by loading log and mudlog objects directly from a remote WITSML server.

Use of Mudlog object in GEO


Thank you!

S D C Geologix

www.geologix.com

& mud logging samit sengupta geologix ltd

Documents