GB2298441B - Method and apparatus for sealing the juncture between a vertical and horizontal well - Google Patents

Method and apparatus for sealing the juncture between a vertical and horizontal well

Info

Publication number
GB2298441B
GB2298441B GB9608269A GB9608269A GB2298441B GB 2298441 B GB2298441 B GB 2298441B GB 9608269 A GB9608269 A GB 9608269A GB 9608269 A GB9608269 A GB 9608269A GB 2298441 B GB2298441 B GB 2298441B
Authority
GB
United Kingdom
Prior art keywords
juncture
sealing
vertical
horizontal well
horizontal
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 - Lifetime
Application number
GB9608269A
Other versions
GB2298441A (en
GB9608269D0 (en
Inventor
Alfred Ronald Curington
L Cameron White
Daniel S Bangert
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes 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
Priority claimed from US07/926,893 external-priority patent/US5353876A/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of GB9608269D0 publication Critical patent/GB9608269D0/en
Publication of GB2298441A publication Critical patent/GB2298441A/en
Application granted granted Critical
Publication of GB2298441B publication Critical patent/GB2298441B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like in wells
    • 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)
GB9608269A 1992-08-07 1993-08-06 Method and apparatus for sealing the juncture between a vertical and horizontal well Expired - Lifetime GB2298441B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/926,893 US5353876A (en) 1992-08-07 1992-08-07 Method and apparatus for sealing the juncture between a verticle well and one or more horizontal wells using mandrel means
PCT/US1993/007432 WO1994003702A1 (en) 1992-08-07 1993-08-06 Method and apparatus for sealing the juncture between a vertical and horizontal well
GB9406260A GB2275285B (en) 1992-08-07 1993-08-06 Method and apparatus for sealing the juncture between a vertical and horizontal well

Publications (3)

Publication Number Publication Date
GB9608269D0 GB9608269D0 (en) 1996-06-26
GB2298441A GB2298441A (en) 1996-09-04
GB2298441B true GB2298441B (en) 1996-12-04

Family

ID=26304601

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9608269A Expired - Lifetime GB2298441B (en) 1992-08-07 1993-08-06 Method and apparatus for sealing the juncture between a vertical and horizontal well

Country Status (1)

Country Link
GB (1) GB2298441B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807704A (en) * 1987-09-28 1989-02-28 Atlantic Richfield Company System and method for providing multiple wells from a single wellbore

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807704A (en) * 1987-09-28 1989-02-28 Atlantic Richfield Company System and method for providing multiple wells from a single wellbore

Also Published As

Publication number Publication date
GB2298441A (en) 1996-09-04
GB9608269D0 (en) 1996-06-26

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20130805