NO20012952D0 - Trykkpuls attenuator - Google Patents

Trykkpuls attenuator

Info

Publication number
NO20012952D0
NO20012952D0 NO20012952A NO20012952A NO20012952D0 NO 20012952 D0 NO20012952 D0 NO 20012952D0 NO 20012952 A NO20012952 A NO 20012952A NO 20012952 A NO20012952 A NO 20012952A NO 20012952 D0 NO20012952 D0 NO 20012952D0
Authority
NO
Norway
Prior art keywords
pressure pulse
pulse attenuator
attenuator
pressure
pulse
Prior art date
Application number
NO20012952A
Other languages
English (en)
Other versions
NO20012952L (no
Inventor
Roy E Swanson
Original Assignee
Baker Hughes 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
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of NO20012952D0 publication Critical patent/NO20012952D0/no
Publication of NO20012952L publication Critical patent/NO20012952L/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars
    • E21B31/113—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars hydraulically-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Earth Drilling (AREA)
  • Pipeline Systems (AREA)
NO20012952A 2000-06-15 2001-06-14 Trykkpulsdemper NO20012952L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/595,590 US6325145B1 (en) 2000-06-15 2000-06-15 Pressure pulse attenuator

Publications (2)

Publication Number Publication Date
NO20012952D0 true NO20012952D0 (no) 2001-06-14
NO20012952L NO20012952L (no) 2001-12-17

Family

ID=24383862

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20012952A NO20012952L (no) 2000-06-15 2001-06-14 Trykkpulsdemper

Country Status (5)

Country Link
US (1) US6325145B1 (no)
AU (1) AU5190601A (no)
CA (1) CA2350858C (no)
GB (1) GB2363410B (no)
NO (1) NO20012952L (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100126607A9 (en) * 2007-09-28 2010-05-27 Shade W Norm Branching Device for a Pulsation Attenuation Network
US10174875B2 (en) 2007-09-28 2019-01-08 Aci Services, Inc. Branching device for a pulsation attenuation network
CN106812477B (zh) * 2015-11-30 2018-11-16 中国石油天然气股份有限公司 一种地面下击器
CN107701175A (zh) * 2017-09-04 2018-02-16 许满贵 一种煤层瓦斯压力测量装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712831A (en) * 1948-11-27 1955-07-12 Grover A Day Shock pressure absorber and pulsation dampers
US3370544A (en) * 1966-04-07 1968-02-27 Thurston S. Thorpe Sr. Pressure compensator device for pumps
DE3044082C2 (de) 1980-11-24 1989-11-23 Balcke-Dürr AG, 4030 Ratingen Anordnung zur Dämpfung von Flüssigkeitsschwingungen in einem Rohrleitungsnetz
US4936383A (en) * 1988-04-22 1990-06-26 Ico-Texaust Joint Venture, Inc. Downhole pump pulsation dampener
US5088557A (en) * 1990-03-15 1992-02-18 Dresser Industries, Inc. Downhole pressure attenuation apparatus

Also Published As

Publication number Publication date
GB2363410A (en) 2001-12-19
CA2350858A1 (en) 2001-12-15
US6325145B1 (en) 2001-12-04
GB0114686D0 (en) 2001-08-08
CA2350858C (en) 2004-08-24
NO20012952L (no) 2001-12-17
GB2363410B (en) 2003-01-15
AU5190601A (en) 2001-12-20

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application