JPH0344616B2 - - Google Patents

Info

Publication number
JPH0344616B2
JPH0344616B2 JP9756386A JP9756386A JPH0344616B2 JP H0344616 B2 JPH0344616 B2 JP H0344616B2 JP 9756386 A JP9756386 A JP 9756386A JP 9756386 A JP9756386 A JP 9756386A JP H0344616 B2 JPH0344616 B2 JP H0344616B2
Authority
JP
Japan
Prior art keywords
capsule
cylindrical body
bottom plate
transporting
borehole
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
JP9756386A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62260990A (ja
Inventor
Mamoru Shinozaki
Katsutoshi Ookochi
Toshuki Ooshita
Katsuyasu Kitano
Seizo Kamata
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.)
Sekiso Co Ltd
Takenaka Komuten Co Ltd
Original Assignee
Sekiso Co Ltd
Takenaka Komuten Co 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 Sekiso Co Ltd, Takenaka Komuten Co Ltd filed Critical Sekiso Co Ltd
Priority to JP9756386A priority Critical patent/JPS62260990A/ja
Priority to NZ218154A priority patent/NZ218154A/xx
Priority to US06/926,675 priority patent/US4706753A/en
Priority to CA000523182A priority patent/CA1268414A/en
Publication of JPS62260990A publication Critical patent/JPS62260990A/ja
Publication of JPH0344616B2 publication Critical patent/JPH0344616B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacturing Of Micro-Capsules (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Disintegrating Or Milling (AREA)
JP9756386A 1986-04-26 1986-04-26 ボ−リング孔に於ける薬液輸送用カプセル Granted JPS62260990A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9756386A JPS62260990A (ja) 1986-04-26 1986-04-26 ボ−リング孔に於ける薬液輸送用カプセル
NZ218154A NZ218154A (en) 1986-04-26 1986-11-03 Container of borehole crevice plugging agentopened by falling pilot weight
US06/926,675 US4706753A (en) 1986-04-26 1986-11-04 Method and device for conveying chemicals through borehole
CA000523182A CA1268414A (en) 1986-04-26 1986-11-18 Method and device for conveying chemicals through borehole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9756386A JPS62260990A (ja) 1986-04-26 1986-04-26 ボ−リング孔に於ける薬液輸送用カプセル

Publications (2)

Publication Number Publication Date
JPS62260990A JPS62260990A (ja) 1987-11-13
JPH0344616B2 true JPH0344616B2 (enrdf_load_stackoverflow) 1991-07-08

Family

ID=14195699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9756386A Granted JPS62260990A (ja) 1986-04-26 1986-04-26 ボ−リング孔に於ける薬液輸送用カプセル

Country Status (1)

Country Link
JP (1) JPS62260990A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS62260990A (ja) 1987-11-13

Similar Documents

Publication Publication Date Title
US4706753A (en) Method and device for conveying chemicals through borehole
US4662450A (en) Explosively set downhole apparatus
US12352156B2 (en) Plug, system and method for testing the integrity of a well barrier
US2749840A (en) Gun perforators for wells
JPS63272894A (ja) 管状パッカ
NO312250B1 (no) Anordning og fremgangsmåte for orientering og anbringelse av et hydraulisk drevet verktöy i et borehull
US2950900A (en) Redirecting deflected boreholes
CA3115332A1 (en) Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
RU2011813C1 (ru) Способ определения межколонных и межпластовых перетоков в скважине и устройство для его осуществления
US1631419A (en) Apparatus for plugging wells
US4494778A (en) Casing hanger
JPH0344616B2 (enrdf_load_stackoverflow)
RU2703014C1 (ru) Расширяемый анкерный болт с индикатором зажима
JPH0344620B2 (enrdf_load_stackoverflow)
US3231021A (en) Formation of closures in well bores
US4892149A (en) Method of securing a tubular member within an annular well member, the combined well structure and the tool
US5026209A (en) Containment casing for a deep well gravity pressure reactor vessel
BRPI0405110B1 (pt) Montagem de cabeça de poço e aparelho para uso em um poço com um conjunto de dispositivos de segurança contra estouros, bem como aparelho para uso em um poço com um elevador de produção
JPS62260992A (ja) 異種流体の輸送方法および輸送器具
JPH0349351B2 (enrdf_load_stackoverflow)
JPH0412145Y2 (enrdf_load_stackoverflow)
JPH044071Y2 (enrdf_load_stackoverflow)
US2284983A (en) Casing head construction
JPH0314991B2 (enrdf_load_stackoverflow)
US2808888A (en) Apparatus for stopping lost circulation