CA3113361A1 - Structure de raccord de tuyau de puits de petrole et tuyau de puits de petrole - Google Patents

Structure de raccord de tuyau de puits de petrole et tuyau de puits de petrole

Info

Publication number
CA3113361A1
CA3113361A1 CA3113361A CA3113361A CA3113361A1 CA 3113361 A1 CA3113361 A1 CA 3113361A1 CA 3113361 A CA3113361 A CA 3113361A CA 3113361 A CA3113361 A CA 3113361A CA 3113361 A1 CA3113361 A1 CA 3113361A1
Authority
CA
Canada
Prior art keywords
oil well
thread portion
well pipe
iev
llt
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.)
Pending
Application number
CA3113361A
Other languages
English (en)
Inventor
Hiroshi Michiwaki
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.)
Nejilaw Inc
Original Assignee
Nejilaw 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 JP2021040867A external-priority patent/JP2022008003A/ja
Priority claimed from JP2021040863A external-priority patent/JP2022008001A/ja
Application filed by Nejilaw Inc filed Critical Nejilaw Inc
Publication of CA3113361A1 publication Critical patent/CA3113361A1/fr
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042Threaded
    • E21B17/0423Threaded with plural threaded sections, e.g. with two-step threads
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042Threaded
    • E21B17/0426Threaded with a threaded cylindrical portion, e.g. for percussion rods

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)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

Il est décrit des moyens pour raccorder ensemble des tuyaux pour puits de pétrole avec une structure compacte/simple et la force qui excède sensiblement les limites de l'antériorité même sans la bride, etc. Une structure de couplage de tuyaux pour puits de pétrole comprend un premier tuyau pour puits de pétrole et un deuxième tuyau pour puits de pétrole; la portion filetée externe a une première portion filetée externe, une deuxième portion filetée externe substantiellement conique, et une troisième portion filetée externe; la portion filetée interne a une première portion filetée interne, une deuxième portion filetée interne substantiellement conique, et une troisième portion filetée interne; la première portion filetée externe est vissée à la première portion filetée interne, la deuxième portion filetée externe est vissée à la deuxième portion filetée interne, la troisième portion filetée externe est vissée à la troisième portion filetée interne, et le premier tuyau pour puits de pétrole et le deuxième tuyau pour puits de pétrole sont couplés ensemble.
CA3113361A 2020-03-26 2021-03-26 Structure de raccord de tuyau de puits de petrole et tuyau de puits de petrole Pending CA3113361A1 (fr)

Applications Claiming Priority (18)

Application Number Priority Date Filing Date Title
JP2020-056905 2020-03-26
JP2020056905 2020-03-26
JP2020-128988 2020-07-30
JP2020128988 2020-07-30
JP2020137153 2020-08-14
JP2020-137153 2020-08-14
JP2020-214705 2020-12-24
JP2020215878 2020-12-24
JP2020-215878 2020-12-24
JP2020214705 2020-12-24
JP2021-003833 2021-01-13
JP2021003833 2021-01-13
JP2021-027058 2021-02-24
JP2021027058 2021-02-24
JP2021040867A JP2022008003A (ja) 2020-03-26 2021-03-12 油井管連結構造及び油井管
JP2021040863A JP2022008001A (ja) 2020-03-26 2021-03-12 部材連結構造及びねじ付部材
JP2021-040863 2021-03-12
JP2021-040867 2021-03-12

Publications (1)

Publication Number Publication Date
CA3113361A1 true CA3113361A1 (fr) 2021-09-26

Family

ID=77855592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3113361A Pending CA3113361A1 (fr) 2020-03-26 2021-03-26 Structure de raccord de tuyau de puits de petrole et tuyau de puits de petrole

Country Status (2)

Country Link
US (1) US20210301600A1 (fr)
CA (1) CA3113361A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240052710A1 (en) * 2022-08-10 2024-02-15 Saudi Arabian Oil Company High torque threaded connections with external upset and multiple seals

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1973848A (en) * 1932-05-26 1934-09-18 Peter J Duffy Flush joint drill stem
US3050318A (en) * 1955-10-31 1962-08-21 Shell Oil Co Box-and-pin type threaded joint
US3079181A (en) * 1956-05-03 1963-02-26 Shell Oil Co Box-and-pin-type threaded joint having different pitches and pitch diameters
US3994516A (en) * 1975-03-05 1976-11-30 Otis Engineering Corporation Telescoping pipe coupling with improved pressure seal connection threads
US4373754A (en) * 1978-08-09 1983-02-15 Hydril Company Threaded connector
GB8323348D0 (en) * 1983-08-31 1983-10-05 Hunting Oilfield Services Ltd Pipe connectors
US4655485A (en) * 1983-12-20 1987-04-07 Tube-Alloy Corporation Seals for use in oil and gas well production tubing
US4619472A (en) * 1985-05-02 1986-10-28 Nippon Steel Corporation Pipe coupling
FR2589092B1 (fr) * 1985-10-28 1987-11-13 Escofier Tech Sa Procede de formage de filets helicoidaux a flanc d'inclinaison nulle ou negative
US20180363387A1 (en) * 2017-06-14 2018-12-20 NextThread LLC Near-square modified buttress thread form enabling run-in and run-out threads
CA2984826A1 (fr) * 2017-11-07 2019-05-07 Complete Group Technologies Ltd. Raccord filete a multiple amincissement
AU2019230247C1 (en) * 2018-03-05 2022-10-27 Jfe Steel Corporation Screw joint for oil well pipe
PL3572612T3 (pl) * 2018-05-25 2021-04-19 Vallourec Oil And Gas France Gwintowane połączenie rurowe
CA3140090C (fr) * 2019-08-09 2023-06-27 Keita INOSE Raccord filete pour tuyau en acier

Also Published As

Publication number Publication date
US20210301600A1 (en) 2021-09-30

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