GB9217661D0 - Method of drilling a borehole,and a drill coupling for use in that method - Google Patents

Method of drilling a borehole,and a drill coupling for use in that method

Info

Publication number
GB9217661D0
GB9217661D0 GB929217661A GB9217661A GB9217661D0 GB 9217661 D0 GB9217661 D0 GB 9217661D0 GB 929217661 A GB929217661 A GB 929217661A GB 9217661 A GB9217661 A GB 9217661A GB 9217661 D0 GB9217661 D0 GB 9217661D0
Authority
GB
United Kingdom
Prior art keywords
borehole
drilling
drill coupling
drill
coupling
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Withdrawn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
GB929217661A
Other versions
GB2258877A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9217661D0 publication Critical patent/GB9217661D0/en
Publication of GB2258877A publication Critical patent/GB2258877A/en
Withdrawn legal-status Critical Current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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/05—Swivel joints

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)
GB9217661A 1991-08-21 1992-08-20 Method of drilling a borehole,and a drill coupling for use in that method Withdrawn GB2258877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919118019A GB9118019D0 (en) 1991-08-21 1991-08-21 Borehole deviation coupling

Publications (2)

Publication Number Publication Date
GB9217661D0 true GB9217661D0 (en) 1992-09-30
GB2258877A GB2258877A (en) 1993-02-24

Family

ID=10700285

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919118019A Pending GB9118019D0 (en) 1991-08-21 1991-08-21 Borehole deviation coupling
GB9217661A Withdrawn GB2258877A (en) 1991-08-21 1992-08-20 Method of drilling a borehole,and a drill coupling for use in that method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919118019A Pending GB9118019D0 (en) 1991-08-21 1991-08-21 Borehole deviation coupling

Country Status (1)

Country Link
GB (2) GB9118019D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114991684A (en) * 2022-07-19 2022-09-02 四川中安嘉盛石油科技有限公司 Flexible nipple for rotary steering drilling and mounting method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7383897B2 (en) 2005-06-17 2008-06-10 Pathfinder Energy Services, Inc. Downhole steering tool having a non-rotating bendable section
CN111827884A (en) * 2020-08-05 2020-10-27 中国石油天然气股份有限公司 Short-radius side-drilling universal drill rod

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB842190A (en) * 1957-12-18 1960-07-20 Ici Ltd Improvements in drilling boreholes
US3958649A (en) * 1968-02-05 1976-05-25 George H. Bull Methods and mechanisms for drilling transversely in a well
DE3107973C2 (en) * 1980-07-12 1982-12-02 Preussag Ag, 3000 Hannover Und 1000 Berlin Drilling tool for producing curved sections of deep boreholes
US4484641A (en) * 1981-05-21 1984-11-27 Dismukes Newton B Tubulars for curved bore holes
US4938299A (en) * 1989-07-27 1990-07-03 Baroid Technology, Inc. Flexible centralizer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114991684A (en) * 2022-07-19 2022-09-02 四川中安嘉盛石油科技有限公司 Flexible nipple for rotary steering drilling and mounting method thereof
CN114991684B (en) * 2022-07-19 2022-10-25 四川中安嘉盛石油科技有限公司 Flexible nipple for rotary steering drilling and mounting method thereof

Also Published As

Publication number Publication date
GB9118019D0 (en) 1991-10-09
GB2258877A (en) 1993-02-24

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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)