JPS5020922B1 - - Google Patents

Info

Publication number
JPS5020922B1
JPS5020922B1 JP2143770A JP2143770A JPS5020922B1 JP S5020922 B1 JPS5020922 B1 JP S5020922B1 JP 2143770 A JP2143770 A JP 2143770A JP 2143770 A JP2143770 A JP 2143770A JP S5020922 B1 JPS5020922 B1 JP S5020922B1
Authority
JP
Japan
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.)
Pending
Application number
JP2143770A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5020922B1 publication Critical patent/JPS5020922B1/ja
Pending 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Cleaning In General (AREA)
  • Pipe Accessories (AREA)
JP2143770A 1969-03-13 1970-03-13 Pending JPS5020922B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80776669A 1969-03-13 1969-03-13

Publications (1)

Publication Number Publication Date
JPS5020922B1 true JPS5020922B1 (xx) 1975-07-18

Family

ID=25197134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2143770A Pending JPS5020922B1 (xx) 1969-03-13 1970-03-13

Country Status (8)

Country Link
JP (1) JPS5020922B1 (xx)
AT (1) AT302934B (xx)
DE (1) DE2011475C3 (xx)
DK (1) DK131053B (xx)
FR (1) FR2037745A5 (xx)
GB (1) GB1248355A (xx)
NL (1) NL152058B (xx)
SE (1) SE362468B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52121126A (en) * 1976-04-02 1977-10-12 Nissan Diesel Motor Co Ltd Exhaust gas reflux control equipment
JPS56152858U (xx) * 1980-04-17 1981-11-16

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659384B1 (fr) * 1990-03-07 1995-09-15 Ungemach Pierre Dispositif de curage et de nettoyage de puits affectes de depots et incrustations.
CA2481533C (en) 2004-09-10 2009-04-21 Al Leduc Method of foam emulsion well cleanout for gas well
CN104632110B (zh) * 2013-11-14 2017-06-09 中国石油集团川庆钻探工程有限公司 一种适用于气液两相流钻井的连续循环钻井工艺
CN104088596B (zh) * 2014-07-08 2017-02-08 南通格雷斯智能环保设备有限公司 油井清砂器活塞抽吸装置
US10954731B2 (en) 2018-04-25 2021-03-23 Exxonmobil Upstream Research Company Foam cap drilling methods
CN110259420B (zh) * 2019-06-18 2023-12-19 东北石油大学 可投捞式井下泡沫发生器
RU209624U1 (ru) * 2021-11-09 2022-03-17 Общество с ограниченной ответственностью «ГРП ТЕХНО СЕРВИС» Устройство для очистки скважины от проппантовой пробки

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1492042A (en) * 1923-06-18 1924-04-29 David G Lorraine Process and apparatus for cleaning wells
US2880965A (en) * 1955-07-07 1959-04-07 Phillips Petroleum Co Means and method of drilling with aerated drilling liquids
FR1226244A (fr) * 1959-05-20 1960-07-08 Baker Oil Tools Inc Vanne à flotteur pour tiges de forage de puits
US3298385A (en) * 1965-09-22 1967-01-17 Well Completions Inc Constant circulating coupling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52121126A (en) * 1976-04-02 1977-10-12 Nissan Diesel Motor Co Ltd Exhaust gas reflux control equipment
JPS56152858U (xx) * 1980-04-17 1981-11-16

Also Published As

Publication number Publication date
GB1248355A (en) 1971-09-29
DE2011475B2 (de) 1979-05-31
NL7003556A (xx) 1970-09-15
SE362468B (xx) 1973-12-10
DK131053C (xx) 1975-10-20
FR2037745A5 (xx) 1970-12-31
DE2011475A1 (de) 1970-09-24
DE2011475C3 (de) 1980-01-17
AT302934B (de) 1972-11-10
NL152058B (nl) 1977-01-17
DK131053B (da) 1975-05-20

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