OA04452A - Device usable in an oil well. - Google Patents

Device usable in an oil well.

Info

Publication number
OA04452A
OA04452A OA54975A OA54975A OA04452A OA 04452 A OA04452 A OA 04452A OA 54975 A OA54975 A OA 54975A OA 54975 A OA54975 A OA 54975A OA 04452 A OA04452 A OA 04452A
Authority
OA
OAPI
Prior art keywords
oil well
device usable
usable
oil
well
Prior art date
Application number
OA54975A
Other languages
French (fr)
Original Assignee
Heavy Oil Producers Service
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 Heavy Oil Producers Service filed Critical Heavy Oil Producers Service
Publication of OA04452A publication Critical patent/OA04452A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/144—Adaptation of piston-rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Actuator (AREA)
OA54975A 1973-07-13 1973-07-27 Device usable in an oil well. OA04452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7326435A FR2237053A1 (en) 1973-07-13 1973-07-13 Reciprocating oil well pump - screwed connection at seal around actuator rod permits removal of pump piston

Publications (1)

Publication Number Publication Date
OA04452A true OA04452A (en) 1980-03-15

Family

ID=9122811

Family Applications (1)

Application Number Title Priority Date Filing Date
OA54975A OA04452A (en) 1973-07-13 1973-07-27 Device usable in an oil well.

Country Status (2)

Country Link
FR (1) FR2237053A1 (en)
OA (1) OA04452A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106499622A (en) * 2015-09-07 2017-03-15 中国石油天然气股份有限公司 Piston for oil well pump and oil well pump

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522825A (en) * 1946-11-04 1950-09-19 Otis Pressure Control Inc Two-zone pump

Also Published As

Publication number Publication date
FR2237053A1 (en) 1975-02-07
FR2237053B1 (en) 1976-09-17

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