NO20200138A1 - Top drive and method of operating a top drive - Google Patents

Top drive and method of operating a top drive

Info

Publication number
NO20200138A1
NO20200138A1 NO20200138A NO20200138A NO20200138A1 NO 20200138 A1 NO20200138 A1 NO 20200138A1 NO 20200138 A NO20200138 A NO 20200138A NO 20200138 A NO20200138 A NO 20200138A NO 20200138 A1 NO20200138 A1 NO 20200138A1
Authority
NO
Norway
Prior art keywords
top drive
operating
drive
Prior art date
Application number
NO20200138A
Other languages
Norwegian (no)
Inventor
Petter Mydland
Geir Lien
Original Assignee
Mhwirth 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 Mhwirth As filed Critical Mhwirth As
Publication of NO20200138A1 publication Critical patent/NO20200138A1/en

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
    • 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
    • E21B44/02—Automatic control of the tool feed
    • E21B44/04—Automatic control of the tool feed in response to the torque of the drive ; Measuring drilling torque
    • 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
NO20200138A 2019-03-20 2020-02-04 Top drive and method of operating a top drive NO20200138A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1903793.6A GB2576802B (en) 2019-03-20 2019-03-20 Top drive and method of operating a top drive

Publications (1)

Publication Number Publication Date
NO20200138A1 true NO20200138A1 (en) 2020-09-21

Family

ID=66381097

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20200138A NO20200138A1 (en) 2019-03-20 2020-02-04 Top drive and method of operating a top drive

Country Status (3)

Country Link
BR (1) BR102020005492B1 (en)
GB (1) GB2576802B (en)
NO (1) NO20200138A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11525321B2 (en) * 2020-10-23 2022-12-13 Schlumberger Technology Corporation Controlling release of torsional energy from a drill string

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1979574B1 (en) * 2006-01-27 2016-07-13 Varco I/P, Inc. Horizontal drilling system with oscillation control
US10233740B2 (en) * 2016-09-13 2019-03-19 Nabors Drilling Technologies Usa, Inc. Stick-slip mitigation on direct drive top drive systems

Also Published As

Publication number Publication date
BR102020005492A2 (en) 2020-10-06
GB2576802A (en) 2020-03-04
GB2576802B (en) 2021-06-02
BR102020005492B1 (en) 2024-01-02
GB201903793D0 (en) 2019-05-01

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