GB2181663B - Improved ball catcher for oil exploration equipment and the like - Google Patents

Improved ball catcher for oil exploration equipment and the like

Info

Publication number
GB2181663B
GB2181663B GB08624243A GB8624243A GB2181663B GB 2181663 B GB2181663 B GB 2181663B GB 08624243 A GB08624243 A GB 08624243A GB 8624243 A GB8624243 A GB 8624243A GB 2181663 B GB2181663 B GB 2181663B
Authority
GB
United Kingdom
Prior art keywords
oil exploration
exploration equipment
improved ball
ball catcher
catcher
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.)
Expired
Application number
GB08624243A
Other versions
GB8624243D0 (en
GB2181663A (en
Inventor
Robert William Anderson
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.)
NOV Mission Products UK Ltd
Original Assignee
Anson Ltd
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 Anson Ltd filed Critical Anson Ltd
Publication of GB8624243D0 publication Critical patent/GB8624243D0/en
Publication of GB2181663A publication Critical patent/GB2181663A/en
Application granted granted Critical
Publication of GB2181663B publication Critical patent/GB2181663B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • E21B43/2607—Surface equipment specially adapted for fracturing operations

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Check Valves (AREA)
GB08624243A 1985-10-21 1986-10-09 Improved ball catcher for oil exploration equipment and the like Expired GB2181663B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858525914A GB8525914D0 (en) 1985-10-21 1985-10-21 Ball catcher

Publications (3)

Publication Number Publication Date
GB8624243D0 GB8624243D0 (en) 1986-11-12
GB2181663A GB2181663A (en) 1987-04-29
GB2181663B true GB2181663B (en) 1988-12-07

Family

ID=10587001

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858525914A Pending GB8525914D0 (en) 1985-10-21 1985-10-21 Ball catcher
GB08624243A Expired GB2181663B (en) 1985-10-21 1986-10-09 Improved ball catcher for oil exploration equipment and the like

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858525914A Pending GB8525914D0 (en) 1985-10-21 1985-10-21 Ball catcher

Country Status (1)

Country Link
GB (2) GB8525914D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103375158A (en) * 2012-04-13 2013-10-30 大港油田集团有限责任公司 Fracturing wellhead ball catcher

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202552A (en) * 1922-10-17 1923-08-23 Cecil Morton Hargraves Improvements relating to means for straining or filtering liquids
GB1118198A (en) * 1964-11-09 1968-06-26 Charles Arthur Barnard Filter
US3789990A (en) * 1970-11-15 1974-02-05 M Drori Strainer for liquid pipe lines
US3668822A (en) * 1970-11-16 1972-06-13 Gerald F Mannion Flow resistance equalizer for liquid circulation system
US3834539A (en) * 1972-12-26 1974-09-10 C Thompson Trap for removing solid particles from a liquid circulating system
GB1588736A (en) * 1977-09-22 1981-04-29 Tullier L Fluid filters
AU7496681A (en) * 1980-09-04 1982-03-11 Tonitto, F. Liquid filter

Also Published As

Publication number Publication date
GB8525914D0 (en) 1985-11-27
GB8624243D0 (en) 1986-11-12
GB2181663A (en) 1987-04-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941009