mayakan phase iii scope of work oct 30 final

8/9/2019 Mayakan Phase III Scope of Work Oct 30 FINAL

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Mayakan Pipeline Project 2015

Exhibit AScope of Work

Date: 03/09/2014

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Overview an !acility "e#cription

Energa Mayakan is currently a gas pipeline transporting under operation betweenMacuspana and Valladolid, with a total system delivery capacity of 250 MM!" and

delivery points in ampeche #$MM!", Merida %2MM!" and Valladolid

&22MM!"'

!igure &( )chematic *gure shows the e+isting system'

Energa Mayakans planning an increase in capacity and e+tension of the pipeline in

20&5' -his Mayakan .ipeline .ro/ect 20&5consists of three phases'

Pha#e 1increases the total system delivery capacity to $5 MM!" with delivery

points in ampeche #0MM!", Merida &25 MM!" and Valladolid 200MM!"'

Pha#e 2increases the total system delivery capacity to #50MM!" with delivery

points in ampeche #0MM!", Merida 2&0 MM!" and Valladolid200 MM!"'

Pha#e $e+tension of the pipeline in 2#1in between Valladolid and ancn with

delivery capacity of #2MM!"'

MAOP% 3ll facilities shall have a ma+imum allowable operating pressure 4M36.17

of &200 psi'

-he 8ydraulic )imulations contained in E+hibit 9 are provided as background

information only' -he 6wner makes no representations as to its accuracy or validity

to support the pro/ect' -he ontractor shall be responsible for verifying the

ade:uacy and the accuracy of all engineering completed to meet the .ro/ect;s

goals, including modi*cation of the 6wner;s envisioned scope' -his preliminary

8ydraulic 3nalysis indicates that the e:uipment to be installed in each phase may

be(

Pha#e 1 facilities may include(


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4)7, and the other appro+imately &00 km in length located ompressor

)tation 4)7 and Valladolid'

!igure 2( )chematic *gure shows e:uipment that could be installed during .hase &

Pha#e 2facilities may include(

onstruction of a new ompressor )tation 4)7 with three compressorsets'

km in

length located between ompressor )tation 4)&7 and Valladolid'

!igure ( )chematic *gure shows e:uipment that could be installed during .hase 2

Pha#e $facilities may include(


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-he .ro/ect ?ork shall include the detailed engineering, procurement, construction,

supervision, testing, pre@commissioning, commissioning, interconnection to the

e+isting Energa Mayakan .ipeline )ystem, obtaining all re:uired regulatory 4e+ceptthe -ransportation .ermit from the AE and authoriBation from )EAM3C3-,

environmental and all construction permits'

S&''ary Work Scope

Work by the Contractor:

-he .ro/ect ?ork for each .hase shall include permitting technical support, thedetailed engineering, procurement, construction and construction permitting,supervision, testing, pre@commissioning, commissioning, and the interconnectionsto the e+isting Energa Mayakan .ipeline )ystem' -he )cope of ?ork of the

ontractor includes, but is not limited to(

o .roviding "etailed Engineering, .rocurement, and onstruction services

according with the best engineering practiceso .roviding D3D services necessary to e+ecute the .ro/ect in compliance with

the ontract, all !ederal, )tate, and Municipal regulations, industry codes and

standards'o .roviding .ro/ect Management and .ro/ect ontrols services to e+ecute the

.ro/ect'o .roviding 8)E services necessary and enough to e+ecute the .ro/ect tin

compliance with all !ederal, )tate, and Municipal regulations and EnergiaMayakan;s safety re:uirements'

o .roviding supervision, testing, pre@commissioning and commissioning of the

.ro/ect'o 3rranging and providing all re:uired utility services and facilities where

needed for the continuous operation and maintenance of the pro/ect'o .rovide all pipeline facility technical information re:uired to support the

6wners system


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-ransportation )ervices 3greement with !E

-he omisiJn Aegulatoria de Energa 4AE7 -ransportation .ermit'


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-he contractor must have special care with the e+isting facilities during the

e+cavation of the ditch to install a new pipeline' 3nd consider in all time the use of

appropriate e:uipment in each task of the pro/ect'

-he pipeline loops shall be designed and constructed with the appropriate number

of mainline valve assemblies 4MIV;s7 together with their associated operators

including remote monitoring and local and remote control capability, pig launching

and receiving assemblies, blow oL and pressure relief devices plus their associated

controls'' -he work associated with the pipeline loops and the e+tension pipeline

shall include but is not limited to the following(

-he ontractor will deliver a *nal hydraulic design study to the 6wner

design including line siBing, compression re:uirements, and pipe mechanical

re:uirements' 3ll pipeline crossings of ma/or and minor watercourses, roads, power lines,

pipelines, communications cables and other utility easements shall meet the

re:uirements set by the party providing the applicable crossing permit or

agreement' 3ll necessary temporary and permanent access roads to the pipeline facilities

including access to mainline valve sites, cathodic protection recti*er and test

sites' 3ll necessary studies, documents and procedures for the protection of the

environment as outlined in the M


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Cote on alignment sheets all tie@ins, water crossings, infrastructure crossings,

roads, railroads, housing, schools, churches, and areas of special interest' .repare class location study and note on alignment sheets as re:uired,

according local regulation and international codes and )tandards' "esign pipeline in accordance with such class location study and the

re:uirements of C6M@00>@)EAE@20&0 and 3)ME codes' "esign )3"3 system for the .ro/ect to integrate with and using the same

technology as 6wners e+isting system, including leak detection and all

communications links necessary' .rimary system is satellite based with radio

system back up' .repare detailed drawings of pipeline pigging system' 3ll pipeline loops shall

incorporate launching, receiving, and by@pass facilities as re:uired'

-he pipeline must allow for the passage and use of full diameter pigsincluding an intelligent pig from launcher to receiver'

Co casing will be used in any crossings unless speci*cally re:uired by a

permitting agencyoperator' .repare and implement pigging plan as re:uired for inspection and

commissioning of the .ro/ect' .repare and implement pipeline drying, purging and packing procedures'

)ite preparation including site clearing, grading and *nal cleanup, storm

water drainage, sewage handling and disposal, *re detection and

e+tinguishing, gas detection and alarms, electric lighting, fencing, and the

re:uired emergency e+its' ontractor shall design the facilities to be remotely controlled and monitored

from 6wner;s Kas ontrol center in Merida, Nucatan and from its back@up

ontrol enter in )&' -he *nal number and location of MIVs in the pipeline loops shall be the

responsibility of the ontractor in strict accordance with the re:uirements of

C6M@00>@)EAE@20&0'

Compressor Stations

-he pro/ect includes work at three diLerent ompressor )tation locations'ompressor )tation O& 4)&7 is located near iudad .eme+ and the village of El

ongo in the )tate of -abasco, Me+ico' ompressor )tation O2 4)27 is located nearthe village of 3:uiles )erdan in the )tate of ampeche, Me+ico' ompressor )tationO 4)7 is to be located near Merida in the )tate of Nucatan, Me+ico'

-he work re:uired at )& may include the installation of an additional compressorset within the e+isting )& facility as part of the .hase & work' -he compressor setis to be located within the station as shown on the plans and .


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-he work re:uired at )2 may include the installation of two additional compressor

sets within the e+isting )2 facility as part of the .hase & work' -he compressorsets are to be located within the station as shown on the plans and .


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Electrical power distribution.

-he distribution system for the installation shall be designed in accordance

with C6M@00&@)E"E@20&2'

-he contractor shall consider power distribution through cable trench or

direct buried cable for outdoor installation and conduit or cable tray for

indoor installations'

3ll electrical panels, and /unction bo+es installed outdoor must comply with


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designed in such a way that potential is balanced to dissipate events and

prevent damage by electric shock in fault conditions or the presence of

transients in the system'

3ll electronic systems and telecommunications networks must utiliBe an

independent system of grounding the power system, as described in the %0'

-he lightning rod ends will be connected with copper wire according to the

materials listed in the standard and will be a low impedance path to earth'

Cathodic Protection system

-he contractor shall perform detail engineering, procurement, construction,

pre@commissioning and testing and all work re:uired for the athodic

.rotection )ystem, including the power supply'

!or the design of the athodic .rotection )ystem power supply, the

contractor shall conduct a *eld survey in order to guarantee the supply of

electricity at a voltage of 220&2> V3 for the correct operation of recti*ers,

re:uired for complete cathodic protection of the pipeline loops, properly

integrated with the e+isting Energa Mayakan )ystem'

Superisory Control and Data Ac!uisition System "SCADA#

-he ontractor shall be responsible for the design, engineering, procurement,

construction, testing and commissioning of a )3"3 system as well as its

integration to the e+isting )3"3 Master )ystem 4M7located at the ompany;s

oQces in Merida, Nucatan and the )3"3 back@up system 497 located at )O&'

-he )3"3 system design and e:uipment shall match as closely as possible the

design and e:uipment of Energa Mayakan;s e+isting system and be incorporated

seamlessly into same'

$elecommunication System


construction, testing and commissioning of a Aadio !re:uency -elecommunication

)ystem monitoring Main Iine Valve )tations by the e+isting Energa Mayakan

master )3"3 or backup )3"3 system'

9


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-he -elecommunications system design and e:uipment shall match as closely as

possible the design and e:uipment of the e+isting Energa Mayakan system'

!or satellite links E. contractor shall calculate the necessary bandwidth for V)3-

terminals to support the minimal capacity re:uired by )3"3 plus 0R for future

use' 3ntennas foundation dimensions and location for dish antennas shall be

calculated from microwave *eld studies, line of sight studies, site survey and local

wind charts' KalvaniBed steel made supports for Poorroof mounting shall be

supplied to mount satellite dish antenna for )3"3 system to obtain the re:uired

operation range and line of sight free of obstacles'

E. contractor shall furnish, install and start up V)3- stations including cable runs,

buried ducts, telecommunications ladder, *+ing hardware and all e:uipment and

necessary materials according with the calculations of the antennas and theminimal bandwidth re:uired to route the )3"3 data from Main Iine Valve )tations

to Mayakan master backup )3"3 )ystem in e+isting control rooms in Merida,

NucatSn and Macuspana, -abasco'

E. contractor shall verify e+isting e:uipment, and con*gure software or furnish

additional hardware and cables, in e+isting Mayakan ontrols Aooms 4Macuspana

and MTrida7 in order to integrate and receive the )3"3 signals from Main Iine

Valves )tations' -otal integration shall be performed by E. contractor'

3ll telecommunications e:uipment like dish antenna supports, communications

cables, cabinets, cable trays and patch panels shall be grounded to the generalgrounding system, in order to reduce failures by surge discharging phenomena and

electric anomalies'

!or electronic systems and telecommunications network ontractor shall design an

independent grounding power system, as described in the


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personnel' -raining shall be developed under the ob/ectives( theorypractice

e+plaining of the system e:uipment, operations, con*guration, software upgrades,

and passwords' 3ll training shall be imparted with manuals, white papers,handbooks and presentations inside customer facilities'

)ite 3cceptance -ests 4)3-7 and start@up tests for telecommunications systems shall

be performed before pipeline customer acceptance' )tart@up and factory *nal test

reports for all electronic e:uipment shall be transferred to Energa Mayakan at

acceptance' )3- protocols shall be approved by 6wner and performed by

ontractor' )3- conclusion does not release the ontractor responsibility to *nish

pendant works, perform tasks and correct failures'

Pipeline Control System


construction, testing and commissioning of a pipeline control system, which shall

include(

Kas "ispatch ontrol )ystem'

Ieak "etection )ystem'

-he ontractor shall ensure all new works including compressors, pipeline loops and

mainline valves are integrated into the pipeline simulator system 4e+isting7 for real

time leak detection, state *nder, planning and predictor models'

Material an E)&ip'ent Proc&re'ent

%eneral &e!uirements

-he ontractor shall be responsible for procurement, import and duties of all

materials and e:uipment necessary for the implementation of the .ro/ect'

-his shall include all administration services necessary for specifying and ordering

of materials, :uality control and inspections, e+pediting and transportation,

including arranging for and paying for transportation of all materials as re:uired'

ontractor shall be responsible for all customs clearance and payments re:uired'

3ll materials and e:uipment to be installed as part of this pro/ect shall be new andunused'

Spare Parts

-he ontractor shall be responsible for the provision of spare parts for pre@

commissioning, commissioning, system start@up and performance tests' ontractor

shall provide a list of operational spare parts'

11


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'nspections and Factory $esting

3ll ma/or materials and e:uipment shall be purchased from pre@:uali*ed suppliers

with certi*ed :uality control systems'

-he ontractor shall be responsible for shop inspection by :uali*ed inspectors'

-he ontractor shall be responsible for witnessing and evaluating factory testing of

ma/or e:uipment' 3 listing of e:uipment to be shop tested and the schedule for

testing shall be provided to 6wner' 6wner representatives may witness shop testing

at their discretion'

Project Mana(e'ent

Permits( )icenses and )and Ac!uisition

ontractor shall be responsible for all permit application technical support

documentation and the subse:uent ac:uisition of all construction permits 4water

crossing, road crossing and any other construction related permit7 re:uired for the

.ro/ect and including those associated with the ontractors stockpiling, stringing,

construction, installation and testing activities as re:uired by the .ro/ect and in

connection with the re:uirements of local, municipal, provincial and federal

authorities that have /urisdiction over the pro/ect'

6btain permits, licenses, and inspections necessary to comply with )tate, Cational,

and local building regulations

3ll permitting activities shall be according to standard Me+ican C6AM)'

E*ecution Plans

-he ontractor shall prepare and submit to the 6wner a .ro/ect Management .lan, a

onstruction E+ecution .lan and a .ro/ect E+ecution )chedule as described in

E+hibit E' -hese plans shall address the following as minimum and shall be in

compliance and consistent with the re:uirements of the Duality 3ssurance and


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o .ro/ect .rogress Aeportingo .ro/ect ontrolso "esign Engineering, )urvey, "rafting, etco 6wner "rawing review and comment timingo 6wner "esign reviewo .rocurement and Iogistics plan including long lead item procurement

plano )hop


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o Environmental re:uirementso leaning and drying of pipelineo Hltrasonic gauging pig run testo .re@commissioningo ommissioningo 6FM training

Pro+ect E*ecution Schedule

Design Engineering Schedule

-he design engineering schedule shall be in suQcient detail to cover the

ma/or activities separately detailing its sub@activities including 6wner "esign

Aeviews' )ub@activities to be considered shall include but not be limited to

the following(

9asic studies

-opographical studies

Keotechnical studies

8ydrologic studies, including rainfall, runoL, Pood areas, rivers crossing

and lakes, as well as scour .ipeline )ystem "esign

.ermits

rossings

MIV;s

Electrical .ower 3ccess roads

athodic .rotection )ystem

Ieak detection )ystem

ompressor )tations

)ite on*guration and grading

.iping

9uildings

Electrical .ower, interconnections and M


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Procurement Schedule

-he procurement schedule shall be in suQcient detail to cover the activities

separately detailing its sub activities' )ub activities to be considered shall

include but not be limited to the following(

.reparation of material and e:uipment purchase speci*cations, re:uest

for :uotation 4A!D;s7 technical and commercial evaluations and

re:uisitions and purchase orders Aeviews of vendor data

E+pediting

)hop inspections

)hop testing

)hipping and transportation Material tracking

Construction Schedule

-he construction schedule shall be in suQcient detail to cover the ma/or

activities and sub@activities for the construction of all facilities' -he ma/or

activities and sub@activities shall maintain logical ties to the engineering

design and procurement activities and all sub@activities'


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)urvey and maintain pipeline route, A6? limits, and third party crossings as

re:uired

Maintain communications with local authorities, landowners, and key leaders

throughout /ob as outlined in the Environmental


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3t fenced areas under the ontractors responsibility, ontractor shall perform

grading in accordance with drawings and install drainage ade:uate to prevent the

accumulation of water under the most severe anticipated weather conditions' 3boveground facilities shall be located so that such facilities or their accesses shall not to

be in areas susceptible to Pooding'

Cathodic Protection and Pipeline ,arkers

ontractor shall be responsible for the supply and installation of permanent

cathodic protection systems and induced current mitigation systemsU including

location and A6?' 4Aight of ?ay7 for recti*ers andor ground beds associated with

the pipeline and other related facilities, all strictly in accordance with the design

drawings, speci*cations and procedures'

-he ontractor shall install cathodic test stations and pipeline markers' 3ll

re:uirements for buried reference electrodes and their connection to the test

stations shall be adhered to'

-ydrostatic $esting( Dewatering( Cleaning and Drying

ontractor shall be responsible for the cleaning, gauging and hydrostatic testing of

the completed pipeline and for the subse:uent dewatering, cleaning and drying

activities, which includes obtaining permits for drawing and discharging of water for

hydrostatic testing'

ontractor is responsible test water supplydisposal agreements and for the costsassociated therewith and shall be responsible for providing, installing and removing

all testing and recording e:uipment' "isposal of test water shall be the ontractors

responsibility and shall conform to the M


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)lope grading'


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Archaeological and Paleontological Sites

ontractor shall ensure that any historical artifact found by ontractors personnel

or by its subcontractors shall immediately be brought to the attention of the 6wner

Aepresentative or the 6wners designated environmental' -he ontractor to take

immediate steps to protect the site until direction is received from 6wner and or


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ontractor must provide the following documents that comply with C6M@00>@

)EAE@20&0(

6peration, maintenance and safety procedures manual'

6perating, maintenance and safety yearly work program'

3ccidents prevention program'

Education and training )chedule'

Design 2$echnical ,eetings and Design &eiews

"esign-echnical meetings and design review meetings with 6wner shall be held as

fre:uently as deemed re:uired by 6wner andor the ontractor, but no less than

once every &5 days after Cotice to .roceed' -echnical meetings with ma/or

e:uipment and material suppliers shall be arranged by ontractor as deemed

re:uired by 6wner' -he ontractor shall be responsible for recording and issuing

minutes of meetings of all designtechnical meetings and design reviews in which

ontractor has participated'

ontractor shall prepare a *nal "esign 9asis Memorandum 4"9M7, schedule of


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.reparation and submission of 3s 9uilts1 within 0 days of Mechanical ompletion 4

i'e' following the >2 hour .erformance -est7

ompletion of a lose


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Organi4ation 5or Commissioning and Start.up

-he ontractor shall submit to 6wner for approval an organiBation chart for the

commissioning teams' -he responsibilities for each individual in the chart shall be

speci*ed' -his organiBation shall be designed with the consideration that 6wner

plans to assign its technical supervisor together with all of his technical personnel to

take part in commissioning of the .ro/ect' -he technical supervisor will approve the

commissioning plans' 6wner;s personnel will handle I.K movement activities F

calibration of instruments' ontractor will coordinate the formation of the

commissioning team, including vendors, suppliers, and the 6wner' ontractor shall

provide labor, materials and vendor support on e:uipment and facilities supplied by

ontractor'

-he ontractor and the 6wner will meet to design and *naliBe the commissioningteam4s7 organiBation prior to commissioning'

)chedule for each .hase

)tart Engineering and procurement.hase & Mar 20&5.hase 2 Mar 20&$.hase Mar 20&>

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mayakan phase iii scope of work oct 30 final

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