GB9704888D0 - Determining the performance of a drilling assembly - Google Patents

Determining the performance of a drilling assembly

Info

Publication number
GB9704888D0
GB9704888D0 GBGB9704888.8A GB9704888A GB9704888D0 GB 9704888 D0 GB9704888 D0 GB 9704888D0 GB 9704888 A GB9704888 A GB 9704888A GB 9704888 D0 GB9704888 D0 GB 9704888D0
Authority
GB
United Kingdom
Prior art keywords
determining
performance
drilling assembly
drilling
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB9704888.8A
Other versions
GB2311140A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of GB9704888D0 publication Critical patent/GB9704888D0/en
Publication of GB2311140A publication Critical patent/GB2311140A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
GB9704888A 1996-03-12 1997-03-10 Determining the performance of a drilling assembly Withdrawn GB2311140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96200668 1996-03-12

Publications (2)

Publication Number Publication Date
GB9704888D0 true GB9704888D0 (en) 1997-04-30
GB2311140A GB2311140A (en) 1997-09-17

Family

ID=8223771

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9704888A Withdrawn GB2311140A (en) 1996-03-12 1997-03-10 Determining the performance of a drilling assembly

Country Status (1)

Country Link
GB (1) GB2311140A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6327539B1 (en) 1998-09-09 2001-12-04 Shell Oil Company Method of determining drill string stiffness
US8170800B2 (en) 2009-03-16 2012-05-01 Verdande Technology As Method and system for monitoring a drilling operation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8411361D0 (en) * 1984-05-03 1984-06-06 Schlumberger Cambridge Researc Assessment of drilling conditions
US5431046A (en) * 1994-02-14 1995-07-11 Ho; Hwa-Shan Compliance-based torque and drag monitoring system and method

Also Published As

Publication number Publication date
GB2311140A (en) 1997-09-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)