GB0006273D0 - Downhole core sampling and testing apparatus - Google Patents

Downhole core sampling and testing apparatus

Info

Publication number
GB0006273D0
GB0006273D0 GBGB0006273.7A GB0006273A GB0006273D0 GB 0006273 D0 GB0006273 D0 GB 0006273D0 GB 0006273 A GB0006273 A GB 0006273A GB 0006273 D0 GB0006273 D0 GB 0006273D0
Authority
GB
United Kingdom
Prior art keywords
testing apparatus
core sampling
downhole core
downhole
sampling
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.)
Granted
Application number
GBGB0006273.7A
Other versions
GB2344428A (en
GB2344428B (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.)
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
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Priority claimed from GB9818877A external-priority patent/GB2325307B/en
Publication of GB0006273D0 publication Critical patent/GB0006273D0/en
Publication of GB2344428A publication Critical patent/GB2344428A/en
Application granted granted Critical
Publication of GB2344428B publication Critical patent/GB2344428B/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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • 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
    • E21B10/00—Drill bits
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve
    • 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • 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
    • E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
    • 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
    • E21B17/028—Electrical or electro-magnetic connections
    • E21B17/0283—Electrical or electro-magnetic connections characterised by the coupling being contactless, e.g. inductive

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB0006273A 1996-02-28 1997-02-27 Downhole core sampling and testing apparatus Expired - Fee Related GB2344428B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1244496P 1996-02-28 1996-02-28
GB9818877A GB2325307B (en) 1996-02-28 1997-02-27 Downhole core sampling and testing apparatus

Publications (3)

Publication Number Publication Date
GB0006273D0 true GB0006273D0 (en) 2000-05-03
GB2344428A GB2344428A (en) 2000-06-07
GB2344428B GB2344428B (en) 2000-11-22

Family

ID=26314285

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0006270A Expired - Fee Related GB2344427B (en) 1996-02-28 1997-02-27 Downhole core sampling and testing apparatus
GB0006273A Expired - Fee Related GB2344428B (en) 1996-02-28 1997-02-27 Downhole core sampling and testing apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0006270A Expired - Fee Related GB2344427B (en) 1996-02-28 1997-02-27 Downhole core sampling and testing apparatus

Country Status (1)

Country Link
GB (2) GB2344427B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114856555B (en) * 2022-07-05 2022-09-16 西安石油大学 Oil development creeps into sampling device

Also Published As

Publication number Publication date
GB0006270D0 (en) 2000-05-03
GB2344428A (en) 2000-06-07
GB2344428B (en) 2000-11-22
GB2344427B (en) 2000-08-23
GB2344427A (en) 2000-06-07

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Legal Events

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

Effective date: 20130227