Upstream Documents
During discovery and production, companies procure equipment, materials, and services to explore and drill. Oilfield service agreements, drilling contracts, and supplier agreements are a few of the essential upstream documents used for oil and gas production.
Oilfield Services and Procurement
Oilfield service agreements
Drilling contracts
Rig contracts
Well services contracts
Logging contracts
Seismic contracts
Engineering contracts
Engineering, procurement, and construction (EPC) contracts
EPC management contracts
Construction contracts
Equipment purchase orders
Service orders
Vendor contracts
Supplier agreements
Tender documents
Requests for proposals
Bid submissions
Bid evaluations
Purchase orders
Vendor qualification documents
Vendor performance reports
Exploration and Subsurface
Geological reports
Geophysical reports
Seismic surveys
Seismic interpretation
Well proposals
Basin studies
Prospect evaluations
Play evaluations
Reservoir studies
Petrophysical reports
Geochemical studies
Core analysis
Formation evaluation
Well correlation studies
Volumetric estimates
Reserves / resources reports
Competent-person reports
Field development studies
Exploration well reports
Appraisal reports
Drilling and Well Operations
Drilling programs
Well programs
Drilling reports
Daily drilling reports
Well completion reports
Well intervention reports
Well abandonment reports
Mud programs
Casing programs
Cementing programs
Directional drilling plans
Blowout-prevention documentation
Well control procedures
Well integrity reports
Pressure-test reports
Logging reports
Wireline reports
Perforation programs
Stimulation reports
Completion designs
Production and Operations
Production reports
Daily production reports
Monthly production reports
Production forecasts
Production allocation reports
Well performance reports
Artificial lift documentation
Workover documentation
Well intervention documentation
Operations manuals
Operating procedures
Field operating plans
Production optimization studies
Metering documentation
Measurement / allocation procedures
Shutdown procedures
Start-up procedures
Engineering
Front-end engineering design (FEED) documentation
Front-end engineering studies
Concept studies
Engineering drawings
Piping and instrumentation diagrams (P&IDs)
Process flow diagrams
Equipment layouts
Plot plans
Civil / structural drawings
Electrical drawings
Instrumentation drawings
Mechanical drawings
Pipeline drawings
Design specifications
Design calculations
Engineering reports
Equipment datasheets
Material specifications
Technical specifications
Design basis documents
Engineering change notices
As-built documentation