CS237238B1 - Apparatus attached to drill pipes to isolate complicated areas - Google Patents

Apparatus attached to drill pipes to isolate complicated areas Download PDF

Info

Publication number
CS237238B1
CS237238B1 CS450781A CS450781A CS237238B1 CS 237238 B1 CS237238 B1 CS 237238B1 CS 450781 A CS450781 A CS 450781A CS 450781 A CS450781 A CS 450781A CS 237238 B1 CS237238 B1 CS 237238B1
Authority
CS
Czechoslovakia
Prior art keywords
chisel
container
isolate
borehole
axial channel
Prior art date
Application number
CS450781A
Other languages
Czech (cs)
English (en)
Inventor
Ruben A Tatevosjan
Nikolaj K Lipatov
Original Assignee
Ruben A Tatevosjan
Nikolaj K Lipatov
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 Ruben A Tatevosjan, Nikolaj K Lipatov filed Critical Ruben A Tatevosjan
Publication of CS237238B1 publication Critical patent/CS237238B1/cs

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
    • E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
    • E21B27/02—Dump bailers, i.e. containers for depositing substances, e.g. cement or acids
    • 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
    • E21B10/00—Drill bits
    • 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

  • 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)
  • Earth Drilling (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Drilling And Boring (AREA)
CS450781A 1981-01-28 1981-06-15 Apparatus attached to drill pipes to isolate complicated areas CS237238B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU813231053A SU1036905A1 (ru) 1981-01-28 1981-01-28 Устройство дл изол ции зон осложнений в скважинах,спускаемое на трубах

Publications (1)

Publication Number Publication Date
CS237238B1 true CS237238B1 (en) 1985-07-16

Family

ID=20936825

Family Applications (1)

Application Number Title Priority Date Filing Date
CS450781A CS237238B1 (en) 1981-01-28 1981-06-15 Apparatus attached to drill pipes to isolate complicated areas

Country Status (8)

Country Link
AT (1) AT379658B (de)
BG (1) BG37481A1 (de)
CA (1) CA1165756A (de)
CS (1) CS237238B1 (de)
FI (1) FI75027C (de)
IN (1) IN154123B (de)
SE (1) SE446556B (de)
SU (1) SU1036905A1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874465A (en) * 1973-10-02 1975-04-01 Randolph Co Coring apparatus
US3874466A (en) * 1974-04-19 1975-04-01 New Jersey Zinc Co Core tube placement and retrieval

Also Published As

Publication number Publication date
SE8106593L (sv) 1982-07-29
SE446556B (sv) 1986-09-22
CA1165756A (en) 1984-04-17
BG37481A1 (en) 1985-06-14
AT379658B (de) 1986-02-10
FI75027C (fi) 1988-04-11
SU1036905A1 (ru) 1983-08-23
ATA19082A (de) 1985-06-15
FI812914L (fi) 1982-07-29
IN154123B (de) 1984-09-22
FI75027B (fi) 1987-12-31

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