GB9920347D0 - Apparatus for use in drilling operations - Google Patents

Apparatus for use in drilling operations

Info

Publication number
GB9920347D0
GB9920347D0 GBGB9920347.3A GB9920347A GB9920347D0 GB 9920347 D0 GB9920347 D0 GB 9920347D0 GB 9920347 A GB9920347 A GB 9920347A GB 9920347 D0 GB9920347 D0 GB 9920347D0
Authority
GB
United Kingdom
Prior art keywords
drilling operations
drilling
operations
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Withdrawn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
GBGB9920347.3A
Other versions
GB2338738A (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.)
Ocre Scotland Ltd
Original Assignee
Ocre Scotland Ltd
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 Ocre Scotland Ltd filed Critical Ocre Scotland Ltd
Publication of GB9920347D0 publication Critical patent/GB9920347D0/en
Publication of GB2338738A publication Critical patent/GB2338738A/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Withdrawn legal-status Critical Current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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1007—Wear protectors; Centralising devices, e.g. stabilisers for the internal surface of a pipe, e.g. wear bushings for underwater well-heads
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/043—Casing heads; Suspending casings or tubings in well heads specially adapted for underwater well heads
GB9920347A 1997-02-28 1998-03-02 Apparatus for use in drilling operations Withdrawn GB2338738A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9704213.9A GB9704213D0 (en) 1997-02-28 1997-02-28 Drilling apparatus
PCT/GB1998/000634 WO1998038411A2 (en) 1997-02-28 1998-03-02 Apparatus for use in drilling operations

Publications (2)

Publication Number Publication Date
GB9920347D0 true GB9920347D0 (en) 1999-11-03
GB2338738A GB2338738A (en) 1999-12-29

Family

ID=10808502

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9704213.9A Pending GB9704213D0 (en) 1997-02-28 1997-02-28 Drilling apparatus
GB9920347A Withdrawn GB2338738A (en) 1997-02-28 1998-03-02 Apparatus for use in drilling operations

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9704213.9A Pending GB9704213D0 (en) 1997-02-28 1997-02-28 Drilling apparatus

Country Status (3)

Country Link
AU (1) AU6736498A (en)
GB (2) GB9704213D0 (en)
WO (1) WO1998038411A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6591913B2 (en) * 2001-12-12 2003-07-15 Oceaneering International, Inc. System and method for lessening impact on Christmas trees during downhole operations involving Christmas trees
AU2005208880B2 (en) * 2004-01-27 2009-12-17 Baker Hughes Incorporated Rotationally locked wear sleeve for through-tubing drilling and completion
US20080083566A1 (en) * 2006-10-04 2008-04-10 George Alexander Burnett Reclamation of components of wellbore cuttings material
US9073104B2 (en) 2008-08-14 2015-07-07 National Oilwell Varco, L.P. Drill cuttings treatment systems
US9051787B2 (en) * 2012-04-29 2015-06-09 Baker Hughes Incorporated Quick connect coupling for cementing operations and the like
US9643111B2 (en) 2013-03-08 2017-05-09 National Oilwell Varco, L.P. Vector maximizing screen
CN104948129B (en) * 2015-07-02 2017-11-03 淮南矿业(集团)有限责任公司 Hole sealing tube tripping in device
CN108776075B (en) * 2018-07-10 2021-01-08 长江大学 Testing device and testing method for simulating erosion wear of underground drill rod
CN111075362B (en) * 2018-10-22 2023-08-04 中国石油化工股份有限公司 Quick drilling plug pipe column and method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247914A (en) * 1962-10-02 1966-04-26 Gray Tool Co Completion of wells
US3664423A (en) * 1970-03-23 1972-05-23 Gray Tool Co Tie-back system for underwater completion
US3648786A (en) * 1971-04-12 1972-03-14 Baker Oil Tools Inc Subsurface fluid pressure reduction drilling apparatus
US4060140A (en) * 1975-10-22 1977-11-29 Halliburton Company Method and apparatus for preventing debris build-up in underwater oil wells
US4231436A (en) * 1978-02-21 1980-11-04 Standard Oil Company (Indiana) Marine riser insert sleeves
CA1094945A (en) * 1978-05-02 1981-02-03 Ronald S. Bullen Well tree saver
US4496012A (en) * 1983-05-02 1985-01-29 Mobil Oil Corporation Method for improving cuttings transport in deviated wells
US4507842A (en) * 1983-08-19 1985-04-02 John Werner Method of sealing and protecting a plastic lined pipe joint
US4754819A (en) * 1987-03-11 1988-07-05 Mobil Oil Corporation Method for improving cuttings transport during the rotary drilling of a wellbore
US5018575A (en) * 1988-10-25 1991-05-28 Mandrels, Inc. Apparatus for reducing abrasion and corrosion in mandrels
CA1281280C (en) * 1989-09-26 1991-03-12 Roderick D. Mcleod Annular and concentric flow wellhead isolation tool and method of use thereof
EP0512331B1 (en) * 1991-05-06 1996-09-18 WAVE TEC Ges.m.b.H. Device for cleaning the well-bore-surrounding-zone
GB2267920B (en) * 1992-06-17 1995-12-06 Petroleum Eng Services Improvements in or relating to well-head structures
CA2085780C (en) * 1992-12-18 1996-07-09 Bruce Cherewyk Well head isolation tool sealing nipple testing apparatus and method of pressure testing isolation tool sealing nipple seals when in position on a well

Also Published As

Publication number Publication date
AU6736498A (en) 1998-09-18
GB9704213D0 (en) 1997-04-16
WO1998038411A2 (en) 1998-09-03
GB2338738A (en) 1999-12-29
WO1998038411A3 (en) 1999-02-18

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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)