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GB2042609B - Extended reach earth drilling - Google Patents

Extended reach earth drilling

Info

Publication number
GB2042609B
GB2042609B GB7940469A GB7940469A GB2042609B GB 2042609 B GB2042609 B GB 2042609B GB 7940469 A GB7940469 A GB 7940469A GB 7940469 A GB7940469 A GB 7940469A GB 2042609 B GB2042609 B GB 2042609B
Authority
GB
United Kingdom
Prior art keywords
extended reach
earth drilling
reach earth
drilling
extended
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
GB7940469A
Other versions
GB2042609A (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.)
Mobil Oil AS
Original Assignee
Mobil Oil AS
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 Mobil Oil AS filed Critical Mobil Oil AS
Publication of GB2042609A publication Critical patent/GB2042609A/en
Application granted granted Critical
Publication of GB2042609B publication Critical patent/GB2042609B/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

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
GB7940469A 1979-02-16 1979-11-22 Extended reach earth drilling Expired GB2042609B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1293179A 1979-02-16 1979-02-16

Publications (2)

Publication Number Publication Date
GB2042609A GB2042609A (en) 1980-09-24
GB2042609B true GB2042609B (en) 1982-11-10

Family

ID=21757430

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7940469A Expired GB2042609B (en) 1979-02-16 1979-11-22 Extended reach earth drilling

Country Status (3)

Country Link
CA (1) CA1111830A (en)
GB (1) GB2042609B (en)
NO (1) NO153741C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3680402D1 (en) * 1985-05-14 1991-08-29 Cherrington Corp DEVICE AND METHOD FOR PRODUCING AN ENLARGED CURVED HOLE HOLE IN THE SUBSTRATE AND FOR INSTALLING A PIPE THEREOF.
US4679637A (en) * 1985-05-14 1987-07-14 Cherrington Martin D Apparatus and method for forming an enlarged underground arcuate bore and installing a conduit therein
US4784230A (en) * 1985-05-14 1988-11-15 Cherrington Martin D Apparatus and method for installing a conduit within an arcuate bore
US6607044B1 (en) * 1997-10-27 2003-08-19 Halliburton Energy Services, Inc. Three dimensional steerable system and method for steering bit to drill borehole
US6659200B1 (en) 1999-12-20 2003-12-09 Halliburton Energy Services, Inc. Actuator assembly and method for actuating downhole assembly

Also Published As

Publication number Publication date
CA1111830A (en) 1981-11-03
NO800205L (en) 1980-08-18
GB2042609A (en) 1980-09-24
NO153741B (en) 1986-02-03
NO153741C (en) 1986-05-14

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Legal Events

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

Effective date: 19921122