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GB2134162B - Directional drilling - Google Patents

Directional drilling

Info

Publication number
GB2134162B
GB2134162B GB08402181A GB8402181A GB2134162B GB 2134162 B GB2134162 B GB 2134162B GB 08402181 A GB08402181 A GB 08402181A GB 8402181 A GB8402181 A GB 8402181A GB 2134162 B GB2134162 B GB 2134162B
Authority
GB
United Kingdom
Prior art keywords
directional drilling
drilling
directional
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.)
Expired
Application number
GB08402181A
Other versions
GB8402181D0 (en
GB2134162A (en
Inventor
George Swietlik
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
Priority claimed from GB838302270A external-priority patent/GB8302270D0/en
Application filed by Individual filed Critical Individual
Priority to GB08402181A priority Critical patent/GB2134162B/en
Publication of GB8402181D0 publication Critical patent/GB8402181D0/en
Publication of GB2134162A publication Critical patent/GB2134162A/en
Application granted granted Critical
Publication of GB2134162B publication Critical patent/GB2134162B/en
Expired 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
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well

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)
GB08402181A 1983-01-27 1984-01-27 Directional drilling Expired GB2134162B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08402181A GB2134162B (en) 1983-01-27 1984-01-27 Directional drilling

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838302270A GB8302270D0 (en) 1983-01-27 1983-01-27 Drilling apparatus
GB08402181A GB2134162B (en) 1983-01-27 1984-01-27 Directional drilling

Publications (3)

Publication Number Publication Date
GB8402181D0 GB8402181D0 (en) 1984-02-29
GB2134162A GB2134162A (en) 1984-08-08
GB2134162B true GB2134162B (en) 1986-09-24

Family

ID=26285040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08402181A Expired GB2134162B (en) 1983-01-27 1984-01-27 Directional drilling

Country Status (1)

Country Link
GB (1) GB2134162B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8526876D0 (en) * 1985-10-31 1985-12-04 Swietlik G Locking device
EP0317605A1 (en) * 1987-06-16 1989-05-31 Preussag AG Device for guiding a drilling tool and/or pipe string
DE102009012780B3 (en) * 2009-03-13 2010-07-08 Koki Technik Seating Systems Gmbh Seat depth adjuster for vehicle seat, is provided with spring, guide plate and support plate for retaining guide plate
BR112020025377A2 (en) * 2018-06-12 2021-03-16 Abu Dhabi National Oil Company ADVANCED STABILIZATION SYSTEM FOR DEEP DRILLING

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1139908A (en) * 1966-05-02 1969-01-15 Drilco Oil Tools Inc Well bore drilling apparatus
FR2491989A2 (en) * 1980-10-13 1982-04-16 Inst Francais Du Petrole VARIABLE ANGLE ELBOW CONNECTION FOR DIRECTED DRILLING
US4394881A (en) * 1980-06-12 1983-07-26 Shirley Kirk R Drill steering apparatus
GB2091780B (en) * 1981-01-23 1984-08-01 Coal Industry Patents Ltd Drilling methods and equipment

Also Published As

Publication number Publication date
GB8402181D0 (en) 1984-02-29
GB2134162A (en) 1984-08-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010127