NL1001093C2 - Device for inlet of a deep bore with a hydrostatic disconnection element. - Google Patents

Device for inlet of a deep bore with a hydrostatic disconnection element.

Info

Publication number
NL1001093C2
NL1001093C2 NL1001093A NL1001093A NL1001093C2 NL 1001093 C2 NL1001093 C2 NL 1001093C2 NL 1001093 A NL1001093 A NL 1001093A NL 1001093 A NL1001093 A NL 1001093A NL 1001093 C2 NL1001093 C2 NL 1001093C2
Authority
NL
Netherlands
Prior art keywords
hydrostatic
inlet
disconnection element
deep bore
bore
Prior art date
Application number
NL1001093A
Other languages
Dutch (nl)
Other versions
NL1001093A1 (en
Inventor
Dieter Brussmann
Original Assignee
Tanke Oil Field Dev Gmbh
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 Tanke Oil Field Dev Gmbh filed Critical Tanke Oil Field Dev Gmbh
Publication of NL1001093A1 publication Critical patent/NL1001093A1/en
Application granted granted Critical
Publication of NL1001093C2 publication Critical patent/NL1001093C2/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/10—Correction of deflected boreholes
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/16—Drill collars
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
NL1001093A 1994-09-02 1995-08-30 Device for inlet of a deep bore with a hydrostatic disconnection element. NL1001093C2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19944431229 DE4431229A1 (en) 1994-09-02 1994-09-02 Arrangement for drilling a deep hole with a hydrostatic decoupling element

Publications (2)

Publication Number Publication Date
NL1001093A1 NL1001093A1 (en) 1996-03-04
NL1001093C2 true NL1001093C2 (en) 1996-04-01

Family

ID=6527220

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1001093A NL1001093C2 (en) 1994-09-02 1995-08-30 Device for inlet of a deep bore with a hydrostatic disconnection element.

Country Status (4)

Country Link
DE (1) DE4431229A1 (en)
GB (1) GB2292762B (en)
NL (1) NL1001093C2 (en)
NO (1) NO953410L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6031317A (en) * 1997-09-17 2000-02-29 Aeptec Microsystems, Inc. Piezoelecric shock sensor
CN103775006B (en) * 2012-10-18 2016-02-10 中国石油化工股份有限公司 Downhole drill remote control telescopic drill collar
CN103233688A (en) * 2013-04-16 2013-08-07 江苏中煤矿山设备有限公司 Safe efficient type high-pressure water cutting connecting sleeve for mining drill bit
CN104165027A (en) * 2013-05-16 2014-11-26 长江大学 Three-dimensional turbine vibrator for petroleum drilling
CN104929519A (en) * 2014-03-18 2015-09-23 四川海沃石油工程技术有限公司 Anti-deviation straight-drilling combined drilling tool for drilling engineering
CN105089492A (en) * 2014-05-04 2015-11-25 北京六合伟业科技股份有限公司 Gyroscopic-effect well drilling speed-increasing tool
CN104594837A (en) * 2015-01-07 2015-05-06 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 Horizontal well drilling pressure control tool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250764B (en) * 1990-12-15 1995-06-21 Dietmar Brussmann Process and arrangement for sinking a deep bore-hole

Also Published As

Publication number Publication date
NL1001093A1 (en) 1996-03-04
NO953410D0 (en) 1995-08-31
GB9517630D0 (en) 1995-11-01
NO953410L (en) 1996-03-04
DE4431229A1 (en) 1996-03-07
GB2292762B (en) 1998-03-18
GB2292762A (en) 1996-03-06

Similar Documents

Publication Publication Date Title
NL1000244A1 (en) Method for the insertion of a wire rope within coiled tubing.
NL1000685C2 (en) Device for controlled displacement of a catheter.
NL1001248A1 (en) Compression device using reversible embedded mini-waves.
NO984311D0 (en) Fluid pump impeller
DE69630605D1 (en) PUMPING DEVICE FOR DEEP DRILLING
NL1010919A1 (en) System for sealing the intersection between a primary borehole and a borehole branch.
DE69808359T2 (en) Fluid displacement system with variable displacement device
NL1002408C2 (en) Method and device for controlling a multi-phase pump assembly.
DE69520501T2 (en) HYDRAULIC PUMPING DEVICE
NL1002224A1 (en) Device and method for replacing borehole fluid.
NL1001093C2 (en) Device for inlet of a deep bore with a hydrostatic disconnection element.
DE19980588T1 (en) Fluid pump
DE69824056D1 (en) Fluid filter device
ITMI962618A0 (en) FLUID ADMINISTRATION
PT837740E (en) DEVICE FOR FLUID APPLICATION
NL1001721C2 (en) Device for contacting a liquid with a gas.
DE69921382D1 (en) Hydraulic fluid device
FI971911A (en) The fluid reservoir
DE29718150U1 (en) Fluid connector and fluid pipe element
BR9707209A (en) Fluid delivery device
DE69816202D1 (en) Oil pump with bypass valve
NO963308D0 (en) Fluid Pumping
NL1000135C2 (en) Liquid filtration device.
NL1010211A1 (en) Device for controlling the pressure of the medium in a pipe system.
NL1007226A1 (en) Device for axially locking a coupling sleeve.

Legal Events

Date Code Title Description
AD1B A search report has been drawn up
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20000301