GB9704213D0 - Drilling apparatus - Google Patents

Drilling apparatus

Info

Publication number
GB9704213D0
GB9704213D0 GBGB9704213.9A GB9704213A GB9704213D0 GB 9704213 D0 GB9704213 D0 GB 9704213D0 GB 9704213 A GB9704213 A GB 9704213A GB 9704213 D0 GB9704213 D0 GB 9704213D0
Authority
GB
United Kingdom
Prior art keywords
drilling apparatus
drilling
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.)
Pending
Application number
GBGB9704213.9A
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
Priority to GBGB9704213.9A priority Critical patent/GB9704213D0/en
Publication of GB9704213D0 publication Critical patent/GB9704213D0/en
Priority to AU67364/98A priority patent/AU6736498A/en
Priority to GB9920347A priority patent/GB2338738A/en
Priority to PCT/GB1998/000634 priority patent/WO1998038411A2/en
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
GBGB9704213.9A 1997-02-28 1997-02-28 Drilling apparatus Pending GB9704213D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB9704213.9A GB9704213D0 (en) 1997-02-28 1997-02-28 Drilling apparatus
AU67364/98A AU6736498A (en) 1997-02-28 1998-03-02 Apparatus for use in drilling operations
GB9920347A GB2338738A (en) 1997-02-28 1998-03-02 Apparatus for use in drilling operations
PCT/GB1998/000634 WO1998038411A2 (en) 1997-02-28 1998-03-02 Apparatus for use in drilling operations

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB9704213D0 true GB9704213D0 (en) 1997-04-16

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 After (1)

Application Number Title Priority Date Filing Date
GB9920347A Withdrawn GB2338738A (en) 1997-02-28 1998-03-02 Apparatus for use in drilling operations

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
RU2358088C2 (en) * 2004-01-27 2009-06-10 Бейкер Хьюз Инкорпорейтед Slip bushing with turn fixation for performing drilling operations and completion of well via pipe string
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
WO1998038411A2 (en) 1998-09-03
GB2338738A (en) 1999-12-29
AU6736498A (en) 1998-09-18
WO1998038411A3 (en) 1999-02-18
GB9920347D0 (en) 1999-11-03

Similar Documents

Publication Publication Date Title
GB2348910B (en) Downhole apparatus
GB2331115B (en) Downhole apparatus
GB9612524D0 (en) Drilling apparatus
GB2296208B (en) Drill apparatus
GB9603677D0 (en) Downhole apparatus
GB9809408D0 (en) Downhole apparatus
GB2343951B (en) Drilling apparatus
SG79977A1 (en) Resist-processing apparatus
GB9824380D0 (en) Drilling apparatus
SG55456A1 (en) Charding apparatus
GB2320095B (en) Borehole apparatus
GB2315082B (en) Downhole apparatus
ZA954312B (en) Drilling apparatus
GB9704213D0 (en) Drilling apparatus
GB9715667D0 (en) Amusement -with-prizes apparatus
GB9500398D0 (en) Drilling apparatus
GB9817269D0 (en) Downhole apparatus
GB2288020B (en) Drilling apparatus
GB9723324D0 (en) Apparatus
GB9721660D0 (en) Apparatus
GB9610382D0 (en) Drilling apparatus
GB9722897D0 (en) Cable-storage apparatus
GB2333253B (en) Drilling apparatus
GB9727315D0 (en) Drilling apparatus
GB9626134D0 (en) Drilling apparatus