GB2252582B - Method of axially shifting a downhole tool in a subterranean well - Google Patents

Method of axially shifting a downhole tool in a subterranean well

Info

Publication number
GB2252582B
GB2252582B GB9205249A GB9205249A GB2252582B GB 2252582 B GB2252582 B GB 2252582B GB 9205249 A GB9205249 A GB 9205249A GB 9205249 A GB9205249 A GB 9205249A GB 2252582 B GB2252582 B GB 2252582B
Authority
GB
United Kingdom
Prior art keywords
downhole tool
subterranean well
axially shifting
shifting
axially
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
GB9205249A
Other versions
GB9205249D0 (en
GB2252582A (en
Inventor
Jefferey J Lembcke
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 US07/164,866 external-priority patent/US4796708A/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of GB9205249D0 publication Critical patent/GB9205249D0/en
Publication of GB2252582A publication Critical patent/GB2252582A/en
Application granted granted Critical
Publication of GB2252582B publication Critical patent/GB2252582B/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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Geophysics (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
GB9205249A 1988-03-07 1992-03-10 Method of axially shifting a downhole tool in a subterranean well Expired - Lifetime GB2252582B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/164,866 US4796708A (en) 1988-03-07 1988-03-07 Electrically actuated safety valve for a subterranean well
GB8905149A GB2216570B (en) 1988-03-07 1989-03-07 Electrically actuated safety valve for a subterranean well

Publications (3)

Publication Number Publication Date
GB9205249D0 GB9205249D0 (en) 1992-04-22
GB2252582A GB2252582A (en) 1992-08-12
GB2252582B true GB2252582B (en) 1992-11-11

Family

ID=26295062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9205249A Expired - Lifetime GB2252582B (en) 1988-03-07 1992-03-10 Method of axially shifting a downhole tool in a subterranean well

Country Status (1)

Country Link
GB (1) GB2252582B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0119977D0 (en) 2001-08-16 2001-10-10 E2 Tech Ltd Apparatus and method
US6722441B2 (en) * 2001-12-28 2004-04-20 Weatherford/Lamb, Inc. Threaded apparatus for selectively translating rotary expander tool downhole

Also Published As

Publication number Publication date
GB9205249D0 (en) 1992-04-22
GB2252582A (en) 1992-08-12

Similar Documents

Publication Publication Date Title
EG20665A (en) Method of creating a borehole in an earth formation
SG46560A1 (en) Method of creating a wellbore in an underground formation
GB2213180B (en) Inflatable tool for a subterranean well
GB2182150B (en) Method and apparatus for investigating drilling conditions in a borehole
GB8916459D0 (en) Method of monitoring the drilling of a borehole
ZA854004B (en) A method for optimizing rock drilling
GB2257997B (en) Straight hole drilling method
DE3566700D1 (en) Method for drilling deviated wellbores
GB2161521B (en) A process and device for sinking wells
GB2219230B (en) A method of and an arrangement for drilling a hole in a rock
GB8816130D0 (en) Downhole drilling tool system
EP0227193A3 (en) Method of drilling a borehole
GB2223782B (en) Subterranean well casing float tool
GB2214638B (en) Method of locating a member in a borehole
GB2209833B (en) A downhole tool
GB2199139B (en) Method for detecting drilling fluid in the annulus of a cased wellbore
GB2181077B (en) A method of controlling a drilling tool in rock drilling
GB2252582B (en) Method of axially shifting a downhole tool in a subterranean well
GB8913647D0 (en) Method of drilling and lining a borehole
ZA917958B (en) Method of drilling holes in rock
EP0121669A3 (en) Compensation device for insertion in a drill string for deep-well drilling tools
GB2289913B (en) Means and method to displace a logging tool to the bottom of a well for withdrawal through the well
GB8829843D0 (en) Method of placing a pipe string in a borehole and pipe section for use in the method
GB2142680B (en) Borehole drilling rig and method
GB9126509D0 (en) Process and arrangement for sinking a deep borehole

Legal Events

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

Effective date: 19990307