NO140021C - Apparat for automatisk opprettholdelse av borevaeskenivaaet i et borehull - Google Patents

Apparat for automatisk opprettholdelse av borevaeskenivaaet i et borehull

Info

Publication number
NO140021C
NO140021C NO851/73A NO85173A NO140021C NO 140021 C NO140021 C NO 140021C NO 851/73 A NO851/73 A NO 851/73A NO 85173 A NO85173 A NO 85173A NO 140021 C NO140021 C NO 140021C
Authority
NO
Norway
Prior art keywords
drill hole
automatic maintenance
drilling level
drilling
level
Prior art date
Application number
NO851/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO140021B (no
Inventor
Phil Harmon Griffin Iii
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of NO140021B publication Critical patent/NO140021B/no
Publication of NO140021C publication Critical patent/NO140021C/no

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

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)
NO851/73A 1972-03-03 1973-03-02 Apparat for automatisk opprettholdelse av borevaeskenivaaet i et borehull NO140021C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23167972A 1972-03-03 1972-03-03

Publications (2)

Publication Number Publication Date
NO140021B NO140021B (no) 1979-03-12
NO140021C true NO140021C (no) 1979-06-20

Family

ID=22870232

Family Applications (1)

Application Number Title Priority Date Filing Date
NO851/73A NO140021C (no) 1972-03-03 1973-03-02 Apparat for automatisk opprettholdelse av borevaeskenivaaet i et borehull

Country Status (7)

Country Link
JP (1) JPS48102003A (en:Method)
CA (1) CA992531A (en:Method)
DE (1) DE2310966A1 (en:Method)
FR (1) FR2174914B1 (en:Method)
GB (1) GB1396837A (en:Method)
NL (1) NL7302873A (en:Method)
NO (1) NO140021C (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002049A1 (fr) * 1979-03-26 1980-10-02 Sredneaziat Nii Prirod Gaza Procede et dispositif de remplissage d'un trou de forage
CN107083950B (zh) * 2017-04-24 2024-02-27 延长油田股份有限公司 基于称重式单井计量装置的标定系统及其标定方法
CN112502697A (zh) * 2020-11-25 2021-03-16 西安康际石油科技有限公司 示踪剂同步增注装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3613806A (en) * 1970-03-27 1971-10-19 Shell Oil Co Drilling mud system
US3646808A (en) * 1970-08-28 1972-03-07 Loren W Leonard Method for automatically monitoring and servicing the drilling fluid condition in a well bore

Also Published As

Publication number Publication date
NO140021B (no) 1979-03-12
GB1396837A (en) 1975-06-04
FR2174914A1 (en:Method) 1973-10-19
DE2310966A1 (de) 1973-09-06
JPS48102003A (en:Method) 1973-12-21
FR2174914B1 (en:Method) 1977-02-04
NL7302873A (en:Method) 1973-09-06
CA992531A (en) 1976-07-06

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