FI954359A0 - Method and apparatus for reducing the day opening of a well - Google Patents

Method and apparatus for reducing the day opening of a well

Info

Publication number
FI954359A0
FI954359A0 FI954359A FI954359A FI954359A0 FI 954359 A0 FI954359 A0 FI 954359A0 FI 954359 A FI954359 A FI 954359A FI 954359 A FI954359 A FI 954359A FI 954359 A0 FI954359 A0 FI 954359A0
Authority
FI
Finland
Prior art keywords
reducing
well
day opening
day
opening
Prior art date
Application number
FI954359A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI954359A (en
Inventor
Mats Svensson
Original Assignee
Mats Svensson
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 Mats Svensson filed Critical Mats Svensson
Publication of FI954359A0 publication Critical patent/FI954359A0/en
Publication of FI954359A publication Critical patent/FI954359A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Closures For Containers (AREA)
  • Patch Boards (AREA)
FI954359A 1994-09-16 1995-09-15 Method and apparatus for reducing a well's daily orifice FI954359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9403105A SE506236C2 (en) 1994-09-16 1994-09-16 Device for reducing opening in well - has covering opening with cover plate including circular opening, which has smaller dia. than well opening

Publications (2)

Publication Number Publication Date
FI954359A0 true FI954359A0 (en) 1995-09-15
FI954359A FI954359A (en) 1996-03-17

Family

ID=20395264

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954359A FI954359A (en) 1994-09-16 1995-09-15 Method and apparatus for reducing a well's daily orifice

Country Status (4)

Country Link
DK (1) DK102495A (en)
FI (1) FI954359A (en)
NO (1) NO953667L (en)
SE (1) SE506236C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105155586A (en) * 2015-06-24 2015-12-16 成都瑞达科恒科技有限公司 Anti-freezing well cementing ring

Also Published As

Publication number Publication date
FI954359A (en) 1996-03-17
SE9403105D0 (en) 1994-09-16
NO953667L (en) 1996-03-18
NO953667D0 (en) 1995-09-15
SE9403105L (en) 1996-03-17
DK102495A (en) 1996-03-17
SE506236C2 (en) 1997-11-24

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Legal Events

Date Code Title Description
FD Application lapsed