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GB201814760D0 - Coiled tubing or snubbing string drilling - Google Patents

Coiled tubing or snubbing string drilling

Info

Publication number
GB201814760D0
GB201814760D0 GBGB1814760.3A GB201814760A GB201814760D0 GB 201814760 D0 GB201814760 D0 GB 201814760D0 GB 201814760 A GB201814760 A GB 201814760A GB 201814760 D0 GB201814760 D0 GB 201814760D0
Authority
GB
United Kingdom
Prior art keywords
coiled tubing
string drilling
snubbing
snubbing string
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.)
Withdrawn
Application number
GBGB1814760.3A
Other versions
GB2577058A (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.)
Equinor Energy AS
Original Assignee
Equinor Energy 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 Equinor Energy AS filed Critical Equinor Energy AS
Priority to GB1814760.3A priority Critical patent/GB2577058A/en
Publication of GB201814760D0 publication Critical patent/GB201814760D0/en
Priority to PCT/NO2019/050176 priority patent/WO2020055262A1/en
Publication of GB2577058A publication Critical patent/GB2577058A/en
Withdrawn legal-status Critical Current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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • 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
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB1814760.3A 2018-09-11 2018-09-11 Coiled tubing or snubbing string drilling Withdrawn GB2577058A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1814760.3A GB2577058A (en) 2018-09-11 2018-09-11 Coiled tubing or snubbing string drilling
PCT/NO2019/050176 WO2020055262A1 (en) 2018-09-11 2019-09-05 Coiled tubing or snubbing string drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1814760.3A GB2577058A (en) 2018-09-11 2018-09-11 Coiled tubing or snubbing string drilling

Publications (2)

Publication Number Publication Date
GB201814760D0 true GB201814760D0 (en) 2018-10-24
GB2577058A GB2577058A (en) 2020-03-18

Family

ID=63921265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1814760.3A Withdrawn GB2577058A (en) 2018-09-11 2018-09-11 Coiled tubing or snubbing string drilling

Country Status (2)

Country Link
GB (1) GB2577058A (en)
WO (1) WO2020055262A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8844633B2 (en) * 2010-03-29 2014-09-30 At-Balance Americas, Llc Method for maintaining wellbore pressure
WO2014179561A1 (en) * 2013-05-01 2014-11-06 Schlumberger Canada Limited Resuming interrupted communication through a wellbore
US9194196B2 (en) * 2013-08-12 2015-11-24 Canrig Drilling Technology Ltd. Dual purpose mud-gas separator and methods
MX2017012693A (en) * 2015-06-01 2017-11-23 Halliburton Energy Services Inc Drilling fluids with high dispersed phase concentration.

Also Published As

Publication number Publication date
GB2577058A (en) 2020-03-18
WO2020055262A1 (en) 2020-03-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)