BR112012022858A2 - multi-phase downhole injector and wall reinforcement method - Google Patents

multi-phase downhole injector and wall reinforcement method

Info

Publication number
BR112012022858A2
BR112012022858A2 BR112012022858A BR112012022858A BR112012022858A2 BR 112012022858 A2 BR112012022858 A2 BR 112012022858A2 BR 112012022858 A BR112012022858 A BR 112012022858A BR 112012022858 A BR112012022858 A BR 112012022858A BR 112012022858 A2 BR112012022858 A2 BR 112012022858A2
Authority
BR
Brazil
Prior art keywords
reinforcement method
wall reinforcement
downhole injector
phase downhole
phase
Prior art date
Application number
BR112012022858A
Other languages
Portuguese (pt)
Inventor
Chen Bo
Chong Chengxing
Liu Ganlu
Ke Tao
Liu Ya
Zhang Yiqun
Wu Yunlong
Original Assignee
Chen Bo
Chong Chengxing
Liu Ganlu
Ke Tao
Liu Ya
Zhang Yiqun
Wu Yunlong
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 Chen Bo, Chong Chengxing, Liu Ganlu, Ke Tao, Liu Ya, Zhang Yiqun, Wu Yunlong filed Critical Chen Bo
Publication of BR112012022858A2 publication Critical patent/BR112012022858A2/en

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/138—Plastering the borehole wall; Injecting into the formation

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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Earth Drilling (AREA)
BR112012022858A 2011-01-10 2011-04-08 multi-phase downhole injector and wall reinforcement method BR112012022858A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011100032973A CN102121361B (en) 2011-01-10 2011-01-10 Multi-phase underground injector
PCT/CN2011/072538 WO2012094854A1 (en) 2011-01-10 2011-04-08 Multi-phase underground syringe and sidewall reinforcement method

Publications (1)

Publication Number Publication Date
BR112012022858A2 true BR112012022858A2 (en) 2019-09-24

Family

ID=44250009

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012022858A BR112012022858A2 (en) 2011-01-10 2011-04-08 multi-phase downhole injector and wall reinforcement method

Country Status (4)

Country Link
US (1) US20120298364A1 (en)
CN (1) CN102121361B (en)
BR (1) BR112012022858A2 (en)
WO (1) WO2012094854A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106930723B (en) * 2017-02-15 2019-01-18 中国石油大学(北京) Wall device and its application in solution cavity leak stopping are consolidated in the leak stopping of nesting of cumulative binding type
CN109115063B (en) * 2018-07-16 2020-07-31 山东大学 Portable kettle type water injection plugging device and method suitable for blast hole filling

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494256A (en) * 1945-09-11 1950-01-10 Gulf Research Development Co Apparatus for perforating well casings and well walls
US2681110A (en) * 1954-03-05 1954-06-15 Harry W Harrison Well tool
US3437143A (en) * 1966-12-27 1969-04-08 Mobil Oil Corp Formation consolidation
CN2213838Y (en) * 1994-10-27 1995-11-29 大庆石油管理局采油工艺研究所 Two-way spray mixed chemical shut-off device
CN2281415Y (en) * 1996-08-15 1998-05-13 大庆石油管理局采油工艺研究所 Two liquid mixer for chemical blocking process
US5842519A (en) * 1997-05-21 1998-12-01 Marathon Oil Company Process for reducing hydrocarbon leakage from a subterranean storage cavern
CN2495808Y (en) * 2000-07-18 2002-06-19 史慧生 symmetric and composite perforating and sand-proof device for oil well
CA2568431C (en) * 2005-11-18 2009-07-14 Bj Services Company Dual purpose blow out preventer
US20080000698A1 (en) * 2006-06-28 2008-01-03 Cobb Archie A Drilling stabilizer
CN100412313C (en) * 2006-09-05 2008-08-20 北京华油鼎力兴科技发展有限公司 Plug-free cement filling method for well fixing
US7909115B2 (en) * 2007-09-07 2011-03-22 Schlumberger Technology Corporation Method for perforating utilizing a shaped charge in acidizing operations
CN101270634B (en) * 2008-04-25 2012-09-05 刘亚 Down-hole wall-fixing method

Also Published As

Publication number Publication date
CN102121361B (en) 2013-05-08
WO2012094854A1 (en) 2012-07-19
US20120298364A1 (en) 2012-11-29
CN102121361A (en) 2011-07-13

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.