CA2074132A1 - Method of producing a corrosion-protective layer on pipe threads - Google Patents

Method of producing a corrosion-protective layer on pipe threads

Info

Publication number
CA2074132A1
CA2074132A1 CA002074132A CA2074132A CA2074132A1 CA 2074132 A1 CA2074132 A1 CA 2074132A1 CA 002074132 A CA002074132 A CA 002074132A CA 2074132 A CA2074132 A CA 2074132A CA 2074132 A1 CA2074132 A1 CA 2074132A1
Authority
CA
Canada
Prior art keywords
oil
threaded portions
pipes
corrosion
pipe end
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.)
Abandoned
Application number
CA002074132A
Other languages
English (en)
French (fr)
Inventor
Reiner Krings
Helmut Monser
Volker Rohden
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.)
Vodafone GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2074132A1 publication Critical patent/CA2074132A1/en
Abandoned 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/02—Equipment or details not covered by groups E21B15/00 - E21B40/00 in situ inhibition of corrosion in boreholes or wells
    • 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
    • E21B17/006—Accessories for drilling pipes, e.g. cleaners
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/008—Corrosion preventing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
    • F16L58/182—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for screw-threaded joints

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Lubricants (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Earth Drilling (AREA)
CA002074132A 1991-07-18 1992-07-17 Method of producing a corrosion-protective layer on pipe threads Abandoned CA2074132A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4124102.9 1991-07-18
DE4124102A DE4124102C1 (enrdf_load_stackoverflow) 1991-07-18 1991-07-18

Publications (1)

Publication Number Publication Date
CA2074132A1 true CA2074132A1 (en) 1993-01-19

Family

ID=6436626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002074132A Abandoned CA2074132A1 (en) 1991-07-18 1992-07-17 Method of producing a corrosion-protective layer on pipe threads

Country Status (5)

Country Link
EP (1) EP0523823A1 (enrdf_load_stackoverflow)
JP (1) JPH05202491A (enrdf_load_stackoverflow)
CA (1) CA2074132A1 (enrdf_load_stackoverflow)
DE (1) DE4124102C1 (enrdf_load_stackoverflow)
NO (1) NO922776L (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3633135A1 (en) * 2018-10-02 2020-04-08 Vallourec Oil And Gas France Protective device for a male end portion of a steel tube intented for use in a tubular hydrocarbon working string

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030219328A1 (en) 2002-05-23 2003-11-27 Dennis Schultz Light weight fastener for use on interference fits in automation
CN103388460A (zh) * 2012-05-10 2013-11-13 江阴德玛斯特钻具有限公司 带全钢保护帽的钻杆接头
CN107060659A (zh) * 2017-05-08 2017-08-18 天津中新安德科技有限公司 一种新型钻井用旋转接头

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747700A (en) * 1971-10-26 1973-07-24 Midway Fishing Tool Co Oil well mandrel and stabilizing sleeve assembly
IE46133B1 (en) * 1977-01-07 1983-03-09 Quraisha A Protectors for the ends of tubular elements
DE2951354C2 (de) * 1979-12-20 1983-02-24 Karl Bauer Spezialtiefbau GmbH & Co KG, 8898 Schrobenhausen Lösbare Verbindung für Bohrrohre
JPH0631661B2 (ja) * 1987-02-23 1994-04-27 新日本製鐵株式会社 低応力・高気密油井管用ネジ継手

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3633135A1 (en) * 2018-10-02 2020-04-08 Vallourec Oil And Gas France Protective device for a male end portion of a steel tube intented for use in a tubular hydrocarbon working string
WO2020070165A1 (en) * 2018-10-02 2020-04-09 Vallourec Oil And Gas France Protective device for a male end portion of a steel tube intended for use in a tubular hydrocarbon working string
CN113272515A (zh) * 2018-10-02 2021-08-17 瓦卢瑞克石油天然气法国有限公司 用于在管状油气作业管柱中使用的钢管的公扣端部的保护装置
RU2769162C1 (ru) * 2018-10-02 2022-03-28 Валлурек Ойл Энд Гес Франс Защитное устройство для охватываемой концевой части стальной трубы, предназначенной для использования в рабочей колонне труб для углеводородов
US11293234B2 (en) 2018-10-02 2022-04-05 Vallourec Oil And Gas France Protective device for a male end portion of a steel tube intended for use in a tubular hydrocarbon working string
CN113272515B (zh) * 2018-10-02 2022-05-27 瓦卢瑞克石油天然气法国有限公司 用于在管状油气作业管柱中使用的钢管的公扣端部的保护装置

Also Published As

Publication number Publication date
NO922776L (no) 1993-01-19
NO922776D0 (no) 1992-07-14
EP0523823A1 (de) 1993-01-20
JPH05202491A (ja) 1993-08-10
DE4124102C1 (enrdf_load_stackoverflow) 1993-02-18

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Legal Events

Date Code Title Description
FZDE Discontinued