GB1448706A - Method of removing sand and like bridges from wells - Google Patents

Method of removing sand and like bridges from wells

Info

Publication number
GB1448706A
GB1448706A GB5220773A GB5220773A GB1448706A GB 1448706 A GB1448706 A GB 1448706A GB 5220773 A GB5220773 A GB 5220773A GB 5220773 A GB5220773 A GB 5220773A GB 1448706 A GB1448706 A GB 1448706A
Authority
GB
United Kingdom
Prior art keywords
bridge
well
gas
wells
tube
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
GB5220773A
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.)
Big Three Industries Inc
Original Assignee
Big Three Industries 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 Big Three Industries Inc filed Critical Big Three Industries Inc
Priority to GB5220773A priority Critical patent/GB1448706A/en
Publication of GB1448706A publication Critical patent/GB1448706A/en
Expired 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells

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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

1448706 Wells &c BIG THREE INDUSTRIES INC 9 Nov 1973 52207/73 Heading E1F A sand bridge 43 is removed from a well by running a tube 33 to adjacent the top of the bridge and whilst lowering the tube through the bridge supplying gas by the tube to fluidize the sand and circulate it from the well. Liquid nitrogen is pumped through a heater 29 to form the gas. If the well is filled with liquid and impurities above the bridge gas may be supplied by the pipe as it descends to the bridge, the gas circulating the liquid and impurities from the well.
GB5220773A 1973-11-09 1973-11-09 Method of removing sand and like bridges from wells Expired GB1448706A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5220773A GB1448706A (en) 1973-11-09 1973-11-09 Method of removing sand and like bridges from wells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5220773A GB1448706A (en) 1973-11-09 1973-11-09 Method of removing sand and like bridges from wells

Publications (1)

Publication Number Publication Date
GB1448706A true GB1448706A (en) 1976-09-08

Family

ID=10463039

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5220773A Expired GB1448706A (en) 1973-11-09 1973-11-09 Method of removing sand and like bridges from wells

Country Status (1)

Country Link
GB (1) GB1448706A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237594A (en) * 1989-10-31 1991-05-08 Mobil Oil Corp Dislodging sand bridges
US11365607B2 (en) 2020-03-30 2022-06-21 Saudi Arabian Oil Company Method and system for reviving wells

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237594A (en) * 1989-10-31 1991-05-08 Mobil Oil Corp Dislodging sand bridges
GB2237594B (en) * 1989-10-31 1993-07-14 Mobil Oil Corp Anti-sand bridge tool and method for dislodging sand bridges
US11365607B2 (en) 2020-03-30 2022-06-21 Saudi Arabian Oil Company Method and system for reviving wells

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Legal Events

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