GB0306182D0 - Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations - Google Patents

Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations

Info

Publication number
GB0306182D0
GB0306182D0 GBGB0306182.7A GB0306182A GB0306182D0 GB 0306182 D0 GB0306182 D0 GB 0306182D0 GB 0306182 A GB0306182 A GB 0306182A GB 0306182 D0 GB0306182 D0 GB 0306182D0
Authority
GB
United Kingdom
Prior art keywords
recording
monitoring
drill bit
operating condition
during 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.)
Granted
Application number
GBGB0306182.7A
Other versions
GB2382611A (en
GB2382611B (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
Priority claimed from US09/702,921 external-priority patent/US6571886B1/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of GB0306182D0 publication Critical patent/GB0306182D0/en
Publication of GB2382611A publication Critical patent/GB2382611A/en
Application granted granted Critical
Publication of GB2382611B publication Critical patent/GB2382611B/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
    • 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
    • E21B47/14—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 using acoustic waves
    • E21B47/18—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 using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • 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
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
    • 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
    • E21B12/00—Accessories for drilling tools
    • E21B12/02—Wear indicators
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/005—Below-ground automatic control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
GB0306182A 2000-10-27 2001-10-26 Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations Expired - Lifetime GB2382611B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/702,921 US6571886B1 (en) 1995-02-16 2000-10-27 Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
GB0125802A GB2368360B (en) 2000-10-27 2001-10-26 Drill bit

Publications (3)

Publication Number Publication Date
GB0306182D0 true GB0306182D0 (en) 2003-04-23
GB2382611A GB2382611A (en) 2003-06-04
GB2382611B GB2382611B (en) 2004-04-14

Family

ID=26246706

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0306182A Expired - Lifetime GB2382611B (en) 2000-10-27 2001-10-26 Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
GB0225148A Expired - Lifetime GB2377723B (en) 2000-10-27 2001-10-26 Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
GB0225149A Expired - Lifetime GB2377724B (en) 2000-10-27 2001-10-26 Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0225148A Expired - Lifetime GB2377723B (en) 2000-10-27 2001-10-26 Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations
GB0225149A Expired - Lifetime GB2377724B (en) 2000-10-27 2001-10-26 Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations

Country Status (1)

Country Link
GB (3) GB2382611B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2410277A (en) * 2001-05-14 2005-07-27 Baker Hughes Inc Downhole monitoring and sampling of information during drilling.
CN113818812B (en) * 2021-08-11 2024-01-26 沧州格锐特钻头有限公司 Cone bit with temperature monitoring and cooling functions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655300A (en) * 1984-02-21 1987-04-07 Exxon Production Research Co. Method and apparatus for detecting wear of a rotatable bit
EP1632644B1 (en) * 1995-02-16 2011-05-25 Baker Hughes Incorporated Method and apparatus for monitoring and recording of operating conditions of a downhole drill bit during drilling operations

Also Published As

Publication number Publication date
GB2377724A (en) 2003-01-22
GB2377723B (en) 2003-04-02
GB0225149D0 (en) 2002-12-11
GB2377723A (en) 2003-01-22
GB0225148D0 (en) 2002-12-11
GB2382611A (en) 2003-06-04
GB2382611B (en) 2004-04-14
GB2377724B (en) 2003-04-02

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Legal Events

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

Expiry date: 20211025