Scope Of Work For New Chemical Skid On Pqp-ht Draft Copy For Information.doc

SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT

SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT

Revisio n B1 B2

Date 12-Sep14 17-Sep14

Remarks Prepared for review Revised as comments

SCOPE OF WORK – NEW CHEMICAL INJECTION SKID - Rev B2

Prepared by V.Pho/P.D.Don g V.Pho/P.D.Don g

Checked By D.D.Long

Approved by T.H.Nam

D.D.Long

T.H.Nam

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SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT

SCOPE OF WORK – NEW CHEMICAL INJECTION SKID - Rev B2

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SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT TABLE OF CONTENTS: 1.0 OBJECTIVES:..................................................................................................... 2.0 GENERAL REQUIREMENTS:................................................................................ 2.1 2.2 2.3

CODES AND STANDARDS:...................................................................................................... 3 NATIONAL LAWS AND REGULATIONS:.......................................................................................3 SPECIFICATION, PROCEDURES:............................................................................................... 4

3.0 BASIS OF DESIGN:............................................................................................. 4.0 SCOPE OF WORKS:............................................................................................ 4.1 ENGINEERING SCOPES:............................................................................................... 8 4.2 PROCUREMENT: Optional/TBA???..............................................................................10 4.3 ONSHORE CONSTRUCTION THE CHEMICAL INJECTION SKID: Under contractor scope of works............................................................................................................................. 10 4.4 PRE-FABRICATION FOR OFFSHORE UPGRADES/INSTALLATION: Optional/TBA...........10 4.5 OFFSHORE INSTALLATION/HOOK UP/TIE-IN: Optional/TBA........................................10 4.6 OFFSHORE INSTALLATION:........................................................................................10

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SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT 1.0OBJECTIVES: BDPOC has a tentative plan to upgrade the produced water system on PQP-HT platform by adding chemical skids to inject chemical into the produced water system. 2.0GENERAL REQUIREMENTS:

The purpose of this document is to outline BDPOC’s requirements for engineering, procurement, onshore construction, offshore installation/tie-in and commissioning for new chemical injection skid. 1.1

Codes and Standards:

ISO 10418:2003 API RP 14C API RP 14E

API RP 14J

Design and Hazard Analysis for Offshore Production Facilities

API 500B

Recommended Practice for Clarification of Electrical Areas

API RP 2X

API RP 521

Ultrasonic and Magnetic Examination of Offshore Structural Fabrication and Guideline for Qualification of Technicians Pre-production Qualification for Steel Plates for Offshore Structures Guide for Pressure Relieving and Depressurizing System

API Spec 2D

Fabrication Structural Steel Pipe

API RP 2Z

1.2

Petroleum and natural gas industries–Offshore production installations - Analysis, design, installation and testing of basic surface process safety systems Analysis, Design, Installation, and Testing of Basic Surface Safety Systems for Offshore Production Platforms Design and installation of Offshore Production Platform Piping system

National Laws and Regulations:

TCVN 2005 TCVN 2000 TCVN 2000 TCVN 2001

6171- Fixed Offshore Platform 6767-3- Platform Machinery and Process System 6767-4- Platform Electrical Installations 6968- Offshore Lifting Appliances

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SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT 1.3

Specification, Procedures:

BD-00-M-S0331 BD-00-M-S0332

Specification for Protective Coatings

BD-00-M-S0335 BD-00-M-S0337 BD-00-M-S0345 BD-00-P-S-0002

Specification for Vendor Drawings & Documentation

BD1-00-I-S0020 BD1-00-R-T0005

Specification for Fabrication & Welding for Equipment

Specification for Skid Mounted Package Equipment Specification for Chemical Injection Package Specification For Piping Fabrication, Installation, Inspection And Testing Specification For Instrument Installation Process Emergency Shutdown Philosophy

3.0BASIS OF DESIGN:

The Oil In Water (OIW) outlet de-gassing vessel could not bring down lower than 40 ppm before over board. Based on chemical trial report for produced water treatment system, 2 nos. of chemical injection should be provided for produced water system as below:

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SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT

Figure 1: Chemical injection for Produced water system The chemical RBW517 and RBW 82379 will be injected to inlet of 2nd stage separator and outlet of 2nd stage separator with calculated concentration and flow rate by vendor. The trial of additional chemical shown that the result of OIW have been improved and met the specification requirement before over board. Based on designation capacity of produced water treatment is 36 m3/hr (5500 bbld), injection rate of RW 517 and RW 82379 is 5 to 10 ppm. The calculation normal working capacity of injection pump for RW 517 is 72 L/Hr and RW 82379 is 18 L/Hr.

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SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT

Figure 2: Chemical injection pump for RW 517

Figure 3: Chemical injection pump for RW 82379 These pumps are driven by instrument air & equipped with full safety devices and automatic shutdown logic in accordance with Process Emergency Shutdown Philosophy BD1-00-R-T-0005. Instrument air shoud be provided for these chemical pumps as below: SCOPE OF WORK – NEW CHEMICAL INJECTION SKID - Rev B2

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SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT

Figure 4: Instrument air supply for Injection pumps. This chemical skid should be located nearby the existing Oxygen Scavenger skid on Mezz deck PQP as picture:

Figure 5: Chemical skid should be located nearby the Oxygen Scavenger skid on Mezz deck PQP

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SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT Chemical injection to produced water treatment system is available for connection as shown on picture:

Chemical tubing shoulb be routed from Mezz deck to Inlet and Outlet of 2nd stage separator on PQP cellar deck

Figure 6: Chemical Injections are located at 2nd stage separator, Cellar deck PQP Materials and specification are listed as below (to be further developed/re-confirmed in detailed design phase) 1. 01 each HOOVER Tote tank, SS 316 tote tank type 1 m3 2. 01 each HOOVER Tote tank, SS 316 tote tank type 2 m3 3. 02 eachs CRP1000W400B316TG, Pneumatic metering plunger pump, W series, max 30.7 L/hr @ 145 barg 4. 02 eachs CRP1500W600B316TG, Pneumatic metering plunger pump, W series, max 86.4 L/hr @ 131 barg 5. 04 eachs Y strainer, 0075 YT6SS 032, 3/4" Y strainer, 316 SS, ASME, class 600 1/32" Perf screen. SUREFLOW equipment strainer 6. 02 eachs 15846-SS-B-LPH, KENCO calibration Pot, 3/4 FNPT Maximum pump rate 37,85 L/Hr 7. 02 eachs 15848-SS-B-LPH, KENCO calibration Pot, 1" FNPT Maximum pump rate 75,71 L/Hr, 8. 04 eachs SS-R4M8S8 SS High pressure proportional relief valve, 1/2"MNPTx1/2in swagelok fitting 9. 04 eachs SS-CHS8-10 SSPopet 6000 psig(413 barg) check valve, 1/2 in Swagelok tube fitting, 10 psig(0.69 barg) 10.04 eachs SS-CHS12-10 SSPopet 6000 psig(413 barg) check valve, 3/4 in Swagelok tube fitting, 10 psig(0.69 barg) 11.12 eachs SS-83KS8, SS 3-Piece High-Pressure Ball Valve, PCTFE Seats, 1/2" Swagelok Tube Fitting 6000 PSIG @ 100°F /413 @ BAR 37°C

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SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT 12.120 meters SS-T8-S-049-6ME Tubing 316/316L Seamless 1/2" OD x .049" wall x 6 meters, allowable working pressure=3700 psi(Usued for chemical injection skid RW-82379) 13.120 meters SS-T12-S-049-6ME Tubing 316/316L Seamless 3/4" OD x .049" wall x 6 meters, allowable working pressure=2400 psi(Used for chemical injection skid RW-517) 14.30 eachs SS-810-9 Union elbow 1/2" OD, elbow 90 degree, 316/316L Seamless 1/2" OD fitting, allowable working pressure=5600 psi 15.30 eachs SS-1210-9 Union elbow 3/4" OD , elbow 90 degree, 316/316L Seamless 1/2" OD fitting, allowable working pressure=5600 psi 16.40 eachs SS-810-6 Tube Fitting Union 1/2"OD, allowable working pressure=5600 psi 17.40 eachs SS-1210-6 Tube Fitting Union 3/4"OD, allowable working pressure=5600 psi 18.30 eachs SS-810-3, SS Swagelok Tube Fitting, Union Tee, 1/2 in. Tube OD, allowable working pressure=5600 psi 19.30 eachs SS-1210-3, Union Tee, 3/4 in. Tube OD, Swagelok, allowable working pressure=2400 psi 20.10 eachs SS-810-1-8, SS Swagelok Tube Fitting, Male Connector, 1/2 in. Tube OD x 1/2 in. Male NPT, allowable working pressure=5600 psi 21.10 eachs SS-1210-1-8, SS Swagelok Tube Fitting, Male Connector, 3/4 in. Tube OD x 1/2 in. Male NPT, allowable working pressure=2400 psi. 22.04 Bifold Solenoid valve ½ in NPT port, 3 ways, 2 position SPR12-E1-32-NU-0078A-370. 23.04 Pressure gauge working range 40barg 24.02 Pressure gauge working range 10 barg 25.Material for pumps and day tanks base frame 26.Cable, cable glands & accessories 4.0SCOPE OF WORKS: i. ENGINEERING SCOPES:

Contractor is requested to perform a full detailed design for chemical injection skid(s), to perform brownfield topsides modification engineering for addition of chemical injection package to existing produced water system which is to consist of 2x100% injection pumps skids for each of two chemicals – RBW 517 and RBW 82379 respectively to be located on Cellar Deck and Tote Tanks to be located on Mezzanine Deck with the objective of bringing the OIW to lower than 40ppm. The CI package will be a vendor bought-out item (optional) or fabricated item. Process  Provide detailed design for a chemical injection skid.  Update existing P&ID for Produced Water System  Update existing P&ID for Instrument Air Supply  Provide Process support to procurement engineering i.e. technical evaluation, vendor data review of CI package Mechanical  Provide chemical skid detailed design/calculation/analysis.  Review existing Equipment Specifications and Equipment Layouts  Update existing platform Mechanical Equipment List SCOPE OF WORK – NEW CHEMICAL INJECTION SKID - Rev B2

bid

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SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT  

Prepare new Datasheets and Technical Requisitions for CI Package Perform procurement engineering support i.e. prepare TBE report and perform VDR for new CI Package  Update existing platform Equipment Layouts for addition of new CI Package Electrical  Update existing platform lighting layouts for addition of CI equipment  Prepare Earthing detail drawing for CI pump skids Instrument  Update existing platform tubing GA drawings for new CI tubing between Tote Tanks and CI pump skids  Prepare tubing support location plans and detail drawings for new CI tubing between Tote Tanks and CI pump skids.  Provide Instrument input to CI package  Prepare Instrument Hook-up drawing  Update existing platform Tubing & Instrument MTO  Update existing platform Instrument Index  Update existing platform I/O List  Update existing platform Cable Schedule  Update existing platform Loop Diagrams  Update existing platform Cause and Effect Diagram  Update existing platform Instrument Location Plans  Provide Instrument support to procurement engineering i.e. technical bid evaluation, vendor data review of CI package  Develop overall ICSS philosophy  Develop the ICSS Design Basis  Prepare all specifications, and data sheets to suitable design conditions.  Incorporate all instrument and control as detailed on the P&IDs  Develop PLC and ICSS block diagrams  Develop software for ICSS system  Prepare control schematics and interconnection diagram  Prepare update I/O list  Prepare instrumentation layouts  Prepare detail cable routing including any supports layouts.  Prepare tubing including any supports layout  Prepare detail support for instruments  Prepare wiring termination detail  Prepare logic diagrams for ICSS, Control Logics.  Develop the design for fire and gas detection systems if required  Develop cause and effect (SAFE) charts, as part of the design to cover ESD logic and F&G logic  Instrument Specifications  Cause and effect matrix  Preparation of Data sheets for new equipment and instruments based on existing project specifications  General specifications for instruments  Major instrument ,valve sizing calculations  Instrument index /data base SCOPE OF WORK – NEW CHEMICAL INJECTION SKID - Rev B2

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SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT   

Instrument & control purchase specifications Issue summarize MTO include miscellaneous material for ECR Instrument(s) as mentioned here means process (pressure, temperature, flow, level , valve controls…) Structural  Provide Structural input to Equipment Layouts  Prepare local Equipment Support detail drawings for pump skids and day tanks  Perform localised Equipment Support checks  Provide Structural input to procurement engineering i.e. technical bid evaluation, vendor data review of CI package ii. PROCUREMENT: Materials for the new skids:

Contractor is requested to offer a lump sum prices to cover all the permanent materials to build a new chemical injection skid and necessary materials to upgrade the platform to accommodate the new scopes. Materials to upgrade offshore: Contractor is requested to offer a lump sum price to cover all the permanent materials to upgrade offshore facilities to accommodate the new scopes. The materials will be handed over to the fabrication site in Vung tau (fabrication site location will be developed) iii. ONSHORE CONSTRUCTION THE CHEMICAL INJECTION SKID: Under contractor scope of works Contractor is requested to provide necessary engineering as noted in section 4.1 (engineering scope), to provide necessary consumables and permanent materials for new chemical injection skids and the necessary materials to upgrade the platform to accommodate the new scopes. Contractor is requested to provide necessary manpower for fabrication, testing, precommissioning/commissioning, documentations, and load out & sea fastening onto BDPOC dedicated transportation barge/supply boat. Contractor will be responsible for transportation of the skids from contractor yard to the port for load out Contractor is requested to engage 3 rd Party to involve on engineering, construction, testing, commissioning to make sure the chemical injection skids to be certified after completion. iv. PRE-FABRICATION FOR OFFSHORE UPGRADES/INSTALLATION: Contractor is requested to provide necessary consumables, construction equipment and manpower for site survey, to pre-fabricate the necessary structures (including miscellaneous structural items, piping and E&I). All the pre-fabricated items shall be painted before loading out into BDPOC transportation barge/supply boat for offshore installation. Contractor is requested to onshore prepare, pack up and load out all the pre-fabricated items into BDPOC dedicated transportation barge/supply boat for offshore transportation. v. OFFSHORE INSTALLATION/HOOK UP/TIE-IN: Contractor is requested to provide all the necessary consumables, construction and installation equipment, to provide necessary manpower for onshore preparation, offshore preparation, hook up/tie-in and commissioning the new skids.

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SCOPE OF WORKS FOR ENGINEERING, PROCUREMENT, ONSHORE CONSTRUCTION, OFFSHORE INSTALLATION/TIE-IN & COMMISSIONING FOR NEW CHEMICAL INJECTION SKIDS ON PQP-HT BDPOC will be responsible for offshore meals will be provided by BDPOC.

transportation to/from PQP-HT. Offshore beds +

vi. OFFSHORE INSTALLATION:

    

Finalize concept/Finalize the requirements: Sept-Oct 2014 Contract finalize: Dec 2014. Engineering : Nov 2014 – Dec 2014 (under contractor scope of works) Procurement long lead items: Jan 2015 to April 2015 (Pumps/fabrication of skids) Offshore modification/installation: June 2015.

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