WITSML Use Cases April 2005

1
WITSML Use CasesApril 2005

• Workflow Priorities

2
Use case priorities Review from Paris mtng

• Daily Drilling Reports defer till current
  applications implementations mature.Needs import
  and Export capability)
• Completions / Well Mechanical objects
• Chevron and BP interest. Danny and MK to work
  (Wellheads ?)
• Extensions and enhancements
• Priorities ?
• Test server and test data set by Operators
• HSE data (EEMES ?) POB info (IDS proposal)
• Need to fix time issue for moving between time
  zones.

3
New areas of workflow interest

• Well interventions and Well Services
• Well stimulation (Including new construction ?)
  Frac, OHGP, FracPack, Acid treatments etc.
• Well Service rig daily reporting (Typically
  includes more tabular data than in a Daily
  drilling report)
• Pason and Key To lead with model samples in 1.3
  format

4
Profiles

• Operators to work together on Server Profiles for
  contract wording on detail of required
  deliverables for specific projects.
• Try to develop standard layout for contractual
  wording on implementation requirements

5
Data Management discussion

• How can WITSML enabled stuff live in an overall
  data management environment ?
• What are the boundaries of Transfer to Data
  Management in the standard
• Need for tag IDs, both physical tag IDs (RFID
  on BHA etc.) and data object tags (Creator and
  time stamp)
• Need to change format in the future, needed
  technical team for some issues
• Stability for 1.3.x ? Yes. No big issues
  currently out there.