GB201910802D0 - Method of control a wellbore bottom hole pressure - Google Patents

Method of control a wellbore bottom hole pressure

Info

Publication number
GB201910802D0
GB201910802D0 GBGB1910802.6A GB201910802A GB201910802D0 GB 201910802 D0 GB201910802 D0 GB 201910802D0 GB 201910802 A GB201910802 A GB 201910802A GB 201910802 D0 GB201910802 D0 GB 201910802D0
Authority
GB
United Kingdom
Prior art keywords
control
bottom hole
hole pressure
wellbore bottom
wellbore
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
GBGB1910802.6A
Other versions
GB2586210A (en
GB2586210B (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.)
Beyond Energy Services and Technology Corp
Original Assignee
Beyond Energy Services and Technology Corp
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 Beyond Energy Services and Technology Corp filed Critical Beyond Energy Services and Technology Corp
Priority to GB1910802.6A priority Critical patent/GB2586210B/en
Publication of GB201910802D0 publication Critical patent/GB201910802D0/en
Publication of GB2586210A publication Critical patent/GB2586210A/en
Application granted granted Critical
Publication of GB2586210B publication Critical patent/GB2586210B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B21/08—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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • 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
    • E21B21/14—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using liquids and gases, e.g. foams

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)
GB1910802.6A 2019-07-29 2019-07-29 Method to control a wellbore bottom hole pressure Active GB2586210B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1910802.6A GB2586210B (en) 2019-07-29 2019-07-29 Method to control a wellbore bottom hole pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1910802.6A GB2586210B (en) 2019-07-29 2019-07-29 Method to control a wellbore bottom hole pressure

Publications (3)

Publication Number Publication Date
GB201910802D0 true GB201910802D0 (en) 2019-09-11
GB2586210A GB2586210A (en) 2021-02-17
GB2586210B GB2586210B (en) 2023-11-01

Family

ID=67990419

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1910802.6A Active GB2586210B (en) 2019-07-29 2019-07-29 Method to control a wellbore bottom hole pressure

Country Status (1)

Country Link
GB (1) GB2586210B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110608005A (en) * 2019-10-10 2019-12-24 西南石油大学 Gas-lift reverse circulation drilling system and automatic control method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GC0000342A (en) * 1999-06-22 2007-03-31 Shell Int Research Drilling system
CA2933855A1 (en) * 2016-06-23 2017-12-23 Jason Lock Method and apparatus for maintaining bottom hole pressure during connections

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110608005A (en) * 2019-10-10 2019-12-24 西南石油大学 Gas-lift reverse circulation drilling system and automatic control method

Also Published As

Publication number Publication date
GB2586210A (en) 2021-02-17
GB2586210B (en) 2023-11-01

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