GB2402419B - Downhole drilling apparatus and method for use of same - Google Patents

Downhole drilling apparatus and method for use of same

Info

Publication number
GB2402419B
GB2402419B GB0419402A GB0419402A GB2402419B GB 2402419 B GB2402419 B GB 2402419B GB 0419402 A GB0419402 A GB 0419402A GB 0419402 A GB0419402 A GB 0419402A GB 2402419 B GB2402419 B GB 2402419B
Authority
GB
United Kingdom
Prior art keywords
same
drilling apparatus
downhole drilling
downhole
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.)
Expired - Fee Related
Application number
GB0419402A
Other versions
GB2402419A (en
GB0419402D0 (en
Inventor
John Hanton
Tommie A Freeman
William M Imwalle
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.)
Halliburton Energy Services Inc
Original Assignee
Halliburton Energy Services Inc
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 Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Priority claimed from GB0107222A external-priority patent/GB2373520B/en
Publication of GB0419402D0 publication Critical patent/GB0419402D0/en
Publication of GB2402419A publication Critical patent/GB2402419A/en
Application granted granted Critical
Publication of GB2402419B publication Critical patent/GB2402419B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
GB0419402A 2001-03-22 2001-03-22 Downhole drilling apparatus and method for use of same Expired - Fee Related GB2402419B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0107222A GB2373520B (en) 2000-02-18 2001-03-22 Downhole drilling apparatus and method for use of same

Publications (3)

Publication Number Publication Date
GB0419402D0 GB0419402D0 (en) 2004-10-06
GB2402419A GB2402419A (en) 2004-12-08
GB2402419B true GB2402419B (en) 2005-02-09

Family

ID=33396991

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0419400A Expired - Fee Related GB2402151B (en) 2001-03-22 2001-03-22 Downhole drilling apparatus and method for use of same
GB0419402A Expired - Fee Related GB2402419B (en) 2001-03-22 2001-03-22 Downhole drilling apparatus and method for use of same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0419400A Expired - Fee Related GB2402151B (en) 2001-03-22 2001-03-22 Downhole drilling apparatus and method for use of same

Country Status (1)

Country Link
GB (2) GB2402151B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2811109A1 (en) * 2013-06-04 2014-12-10 Kongsberg Devotek AS Method of establishing a well

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839270A (en) * 1954-06-01 1958-06-17 Oilwell Drain Hole Drilling Co Releasable connections for drain hole drilling equipment
GB1064804A (en) * 1964-04-23 1967-04-12 John Keller Henderson Method and apparatus for controllably drilling off-vertical holes
GB2396872A (en) * 2003-01-02 2004-07-07 Weatherford Lamb Retrievable pre-milled window and deflector assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195591A (en) * 1991-08-30 1993-03-23 Atlantic Richfield Company Permanent whipstock and placement method
US5431219A (en) * 1994-06-27 1995-07-11 Dowell, A Division Of Schlumberger Technology Corp. Forming casing window off whipstock set in cement plug

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839270A (en) * 1954-06-01 1958-06-17 Oilwell Drain Hole Drilling Co Releasable connections for drain hole drilling equipment
GB1064804A (en) * 1964-04-23 1967-04-12 John Keller Henderson Method and apparatus for controllably drilling off-vertical holes
GB2396872A (en) * 2003-01-02 2004-07-07 Weatherford Lamb Retrievable pre-milled window and deflector assembly

Also Published As

Publication number Publication date
GB2402419A (en) 2004-12-08
GB0419400D0 (en) 2004-10-06
GB0419402D0 (en) 2004-10-06
GB2402151B (en) 2005-02-09
GB2402151A (en) 2004-12-01

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Legal Events

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

Effective date: 20170322