Cameroon Portion
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E- 202 VOL.13 CHAD EXPORT Public Disclosure Authorized r P~~ROJECT Public Disclosure Authorized Public Disclosure Authorized VLUME1 *Project Description Decommissioning * Lists of Studies/Reports * Lists of Consultant/Experts Public Disclosure Authorized DOCUMENTS __________________________________________ ENVIRONMENTALASSESSMENT EXECUTIVESUMMARY AND UPDATE Environmental Supporting Environmental ManagementPlan - Documents ManagementPlan - Chad Portion D Cameroon Portion VOLUME 1 -* VOLUME 1 VOLUME I * Base Document * ProjectDescription * BaseDocument * ManagementPlan for CulturalProperties * Decommissioning * InducedAccess ManagementPlan * Handbookfor Site-Specific - List of Studies/Reports * ManagementPlan for CulturalProperties EnvironmentalMitigation Actions * List of Consultants/Experts Handbookfor Site-SpecificEnvironmental * EnvironmentalMonitoring Plan VOLUME2 MitigationActions VOLUME2 - AlternativesAnalysis * EnvironmentalMonitoring Plan * Biophysical/Socioeconomic/Health VOLUME3 VOLUME2 TechnicalRequirements and Specifications Consultationand PublicReview Program * Biophysical/Socioeconomic/Health VOLUME3 TechnicalRequirements and Specifications Plan VOLUME 4 V Compensation& Resettlement * Oil Spill Response:Preliminary VOLUME3 VOLUME4 Approach * CompensationPlan * RegionalDevelopment Plan: Near Term VOLUME5 VOLUME4 Measures * Chad BiologicalStudies * EnvironmentalFoundation Plan * RevenueManagement Plan * CameroonBiological Studies * Offsite EnvironmentalEnhancement Program * InstitutionalCapacity Building * IndigenousPeoples Plan VOLUME 6 VOLUME5 * Chad Public Health VOLUME5 * WasteManagement Plan CameroonPublic Health * WasteManagement Plan VOLUME6 VOLUME6 * EnvironmentalLine List * EnvironmentalLine List * EnvironmentalAlignment Sheets * EnvironmentalAlignment Sheets REFERENCEDOCUMENTS 4/29/99 THIS DOCUMENTIS AVAILABLE IN FRENCHAND ENGLISH SUPPORTINGDOCUMENTS VOLUME I PROJECTDESCRIPTION MAY 1999 06-99 PROJECT DESCRIPTION CHAD EXPORT PROJECT SUPPORTING DOCUMENTS - VOLUME I TABLEOF CONTENTS 1.0 PROJECTOVERVIEW .......................... 1-1 2.0 RESERVOIRMANAGEMENT .......................... 2-1 2.1 HISTORICALSUMMARY .. ....................................2-1 2.2 RESERVOIRCHARACTERISTICS ...................................... 2-1 2.3 PRODUCTIONCHARACTERISTICS ...................................... 2-2 2.4 RESERVOIREVALUATION ...................................... 2-2 2.4.1 Kome Field...................................... 2-3 2.4.2 MiandoumField ...................................... 2-3 2.4.3 BoloboField ...................................... 2-3 2.5 ARTIFICIALLIFT ....................................... 2-3 2.6 WELL SELECTION/ PLACEMENT...................................... 2-4 2.7 PRODUCERS ...................................... 2-4 2.8 INJECTORS ...................................... 2-4 3.0 DEVELOPMENTDRILLING .................... 3-1 3.1 TYPICALWELL PLANS............. .................. 3-2 3.1.1 Upper CretaceousVertical Wells ............................... 3-2 3.1.2 Upper CretaceousHorizontal Wells ............................... 3-2 3.1.3 Lower CretaceousVertical Wells ............................... 3-2 3.1.4 InjectionWells ............................... 3-3 3.2 CONSTRUCTIONPHASE ............................... 3-3 3.2.1 Well Pads............................... 3-3 3.2.2 DrillingProcess ............................... 3-3 3.3 OPERATIONSPHASE ............................... 3-4 3.3.1 Workovers............................... 3-4 4.0 OIL FIELDDEVELOPMENT AREA . ........................ 4-1 4.1 FACILITIESDESCRIPTION ...................................... 4-1 4.1.1 Well Site / Flowlines...................................... 4-1 4.1.2 RemoteManifolds / Well Testing...................................... 4-1 4.1.3 Kome and BoloboField PumpStations ...................................... 4-2 4.1.4 GatheringStations ...................................... 4-2 4.1.5 Water InjectionSystem And DisposalWells ...................................... 4-4 4.1.6 OperationsCenter ...................................... 4-4 PD EnglishText 04-28.doc i - May 1999 PROJECT DESCRIPTION SUPPORTINGDOCUMENTS - VOLUMEI CHADEXPORT PROJECT 4.1.7 Central Treating Facility ................................................ 4-5 4.1.8 Automation ................................................ 4-6 4.1.9 Power System Facilities................................................ 4-7 4.1.10 Operations Center Infrastructure................................................ 4-10 4.2 CONSTRUCTIONPHASE ................................................ 4-11 4.2.1 Site Preparation ................................................ 4-12 4.2.2 Roads ................................................ 4-12 4.2.3 Construction Camp and Landfill ................................................ 4-12 4.2.4 Plant and Pipeline Construction ................................................ 4-13 4.2.5 Construction Staffing................................................ 4-13 5.0 TRANSPORTATION SYSTEM ............................................... 5-1 5.1 PIPELINE ALIGNMENT AND EASEMENT ................................... 5-1 5.1.1 Pipeline Alignment ................................................ 5-1 5.1.2 Land Easement ................................................ 5-1 5.2 TRANSPORTATION SYSTEM DESCRIPTION................................................ 5-2 5.2.1 Main Pipeline ................................................ 5-2 5.2.2 Main Pipeline Valves................................................ 5-3 5.2.3 Cleaning and Intelligent Tools Launchers and Receivers ...................... 5-3 5.2.4 Corrosion Control ................................................ 5-3 5.2.5 Signs and Markers ................................................ 5-4 5.2.6 Pump Stations and Pressure Reducing Station ..................................... 5-4 5.2.7 Offshore Marine Terminal Facilities ................................................ 5-6 5.3 CONSTRUCTION PHASE ................................................ 5-9 5.3.1 Onshore Pipeline Installation................................................ 5-9 5.3.2 Crossings .............................................. 5-12 5.3.3 Blasting .............................................. 5-13 5.3.4 Construction Records.............................................. 5-13 5.3.5 Pump Stations and Pressure Reducing Station................................... 5-13 5.3.6 Offshore Marine Terminal Facilities.............................................. 5-14 6.0 PROJECT INFRASTRUCTURE .............................................. 6-1 6.1 INFRASTRUCTURE DESCRIPTION .. ......................... 6-1 6.1.1 Transportation and Logistics ........................... 6-1 6.1.2 Rail System Upgrade ........................... 6-1 6.1.3 Road System Upgrade........................... 6-2 May 1999 ii PD EnglishText 04-28doc PROJECT DESCRIPTION CHAD EXPORTPROJECT SUPPORTING DOCUMENTS - VOLUME I 6.1.4 Mbere River Bridge........................................ 6-5 6.1.5 StorageYards ........................................ 6-5 6.1.6 Air Fields........................................ 6-6 6.1.7 Telecommunications........................................ 6-7 6.1.8 Waste Facilities........................................ 6-8 6.2 CONSTRUCTIONPHASE ........................................ 6-9 6.2.1 MaterialsManagement ........................................ 6-10 6.2.2 Roads........................................ 6-10 6.2.3 StorageYards ........................................ 6-12 6.2.4 MbereRiver Bridge........................................ 6-12 6.2.5 Telecommunications........................................ 6-12 6.2.6 WasteManagement ........................................ 6-13 7.0 OPERATIONSPHASE ............... 7-1 7.1 HIGHLIGHTSOF OPERATIONSSTRATEGY ........................................ 7-1 7.2 ORGANIZATIONALBASIC ASSUMPTIONS ........................................ 7-2 7.3 ACTIVITYCATEGORIES ........................................ 7-2 7.4 RECRUITMENT....................................... 7-3 7.5 CONTRACTING........................................ 7-3 7.6 WORK SCHEDULEAND STAFF TRANSPORTATION.................................... 7-4 7.7 COMMISSIONINGAND STARTUP....................................... 7-4 7.8 LOGISTICSAND MATERIALSMANAGEMENT ........................................ 7-5 7.9 OPERATIONSAND MAINTENANCE....................................... 7-5 8.0 DECOMMISSIONING . 8-1 8.1 DECOMMISSIONINGPRINCIPLES ........................................ 8-1 8.2 CONSTRUCTIONPHASE ................................................. 8-2 8.2.1 Site Reclamation............................................... 8-2 8.2.2 Gradingand SurfaceReclamation ............................................... 8-2 8.2.3 Revegetation............................................... 8-2 8.3 OPERATIONSPHASE ............................................... 8-3 8.3.1 Oil Field DevelopmentArea ................................................ 8-3 8.3.2 OnshorePipeline and RelatedFacilities ............................................... 8-3 8.3.3 MarineTerminal and OffshoreStructures .............................................. 84 8.3.4 Infrastructure................................................ 8-5 8.4 DISPOSALOF CONTAMINATEDMATERIALS AND RESIDUES................. 8-5 PD English Text 04-28.doc iii - May 1999 PROJECT DESCRIPTION SUPPORTING DOCUMENTS - VOLUME I CHAD EXPORT PROJECT 8.5 RESPONSIBILITY AND MONITORING .................................. 8-6 8.5.1 Chad.................................