[go: up one dir, main page]

NO941856D0 - Styrbar boreenhet for feste til enden av en borestreng for boring i et borehull i en undergrunnsformasjon - Google Patents

Styrbar boreenhet for feste til enden av en borestreng for boring i et borehull i en undergrunnsformasjon

Info

Publication number
NO941856D0
NO941856D0 NO941856A NO941856A NO941856D0 NO 941856 D0 NO941856 D0 NO 941856D0 NO 941856 A NO941856 A NO 941856A NO 941856 A NO941856 A NO 941856A NO 941856 D0 NO941856 D0 NO 941856D0
Authority
NO
Norway
Prior art keywords
drilling
borehole
attachment
drill string
subsurface formation
Prior art date
Application number
NO941856A
Other languages
English (en)
Other versions
NO941856L (no
Inventor
Joergen Hallunbaek
Original Assignee
Htc As
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 Htc As filed Critical Htc As
Publication of NO941856D0 publication Critical patent/NO941856D0/no
Publication of NO941856L publication Critical patent/NO941856L/no

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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/18—Anchoring or feeding in the borehole
    • 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
    • E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub

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)
NO941856A 1991-11-19 1994-05-18 Styrbar boreenhet for feste til enden av en borestreng for boring i et borehull i en undergrunnsformasjon NO941856L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK188491A DK188491A (da) 1991-11-19 1991-11-19 Styrbart boreudstyr til at bore et borehul i en underjordisk formation
PCT/DK1992/000341 WO1993010326A1 (en) 1991-11-19 1992-11-18 A steerable drilling assembly for mounting on the end of a drill string to drill a borehole in an underground formation

Publications (2)

Publication Number Publication Date
NO941856D0 true NO941856D0 (no) 1994-05-18
NO941856L NO941856L (no) 1994-07-15

Family

ID=8108796

Family Applications (1)

Application Number Title Priority Date Filing Date
NO941856A NO941856L (no) 1991-11-19 1994-05-18 Styrbar boreenhet for feste til enden av en borestreng for boring i et borehull i en undergrunnsformasjon

Country Status (6)

Country Link
EP (1) EP0612370A1 (no)
AU (1) AU3081292A (no)
CA (1) CA2123889A1 (no)
DK (1) DK188491A (no)
NO (1) NO941856L (no)
WO (1) WO1993010326A1 (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK121295A (da) * 1995-10-30 1997-05-01 Dampskibsselskabet Svendborg & Boreenhed, koblingsanordning til sådan boreenhed samt fremgangsmåde til boring af huller i undergrunden ved anvendelse af boreenheden
US5738178A (en) * 1995-11-17 1998-04-14 Baker Hughes Incorporated Method and apparatus for navigational drilling with a downhole motor employing independent drill string and bottomhole assembly rotary orientation and rotation
DE19620401C2 (de) * 1996-05-21 1998-06-10 Tracto Technik Lenkbare Bohrvorrichtung
US6142245A (en) * 1997-08-19 2000-11-07 Shell Oil Company Extended reach drilling system
US6607044B1 (en) * 1997-10-27 2003-08-19 Halliburton Energy Services, Inc. Three dimensional steerable system and method for steering bit to drill borehole
NO311100B1 (no) 1999-10-26 2001-10-08 Bakke Technology As Apparat for bruk ved mating av et roterende nedihullsverktöy, samt anvendelse av apparatet
US6571888B2 (en) 2001-05-14 2003-06-03 Precision Drilling Technology Services Group, Inc. Apparatus and method for directional drilling with coiled tubing
US6994628B2 (en) 2003-01-28 2006-02-07 Boyd's Bit Service, Inc. Locking swivel apparatus with replaceable internal gear members
US6915865B2 (en) 2003-01-28 2005-07-12 Boyd's Bit Service, Inc. Locking swivel apparatus with a supplemental internal locking mechanism
GB0507639D0 (en) 2005-04-15 2005-05-25 Caledus Ltd Downhole swivel sub
AU2011202827B2 (en) * 2005-04-15 2014-03-27 Tercel Ip Limited Method of running downhole apparatus into a wellbore with a swivel sub
US7481282B2 (en) 2005-05-13 2009-01-27 Weatherford/Lamb, Inc. Flow operated orienter
CA2838278C (en) * 2011-06-20 2016-02-02 David L. Abney, Inc. Adjustable bent drilling tool having in situ drilling direction change capability
CN110984877A (zh) * 2019-12-24 2020-04-10 青岛度丘新能源技术有限公司 一种可横向作业的钻杆

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH630700A5 (fr) * 1978-07-24 1982-06-30 Inst Francais Du Petrole Raccord coude a angle variable pour forages diriges.
US4492276A (en) * 1982-11-17 1985-01-08 Shell Oil Company Down-hole drilling motor and method for directional drilling of boreholes
US4674579A (en) * 1985-03-07 1987-06-23 Flowmole Corporation Method and apparatus for installment of underground utilities

Also Published As

Publication number Publication date
NO941856L (no) 1994-07-15
EP0612370A1 (en) 1994-08-31
AU3081292A (en) 1993-06-15
CA2123889A1 (en) 1993-05-27
DK188491A (da) 1993-05-20
WO1993010326A1 (en) 1993-05-27
DK188491D0 (da) 1991-11-19

Similar Documents

Publication Publication Date Title
NO944721L (no) Fremgangsmåte for boring av et borehull i en underjordisk formasjon
NO941856D0 (no) Styrbar boreenhet for feste til enden av en borestreng for boring i et borehull i en undergrunnsformasjon
NO20025861D0 (no) Fremgangsmåte for boring med fôringsrör
ZA913237B (en) Rock bit for a down-the-hole drill
CA2453768A1 (en) Drilling with concentric strings of casing
DK0674744T3 (no)
NO922309D0 (no) Fremgangsmaate til boring av avviksbroenner
NO174477C (no) Fremgangsmåte for å overvåke boring av et borehull.
NO20082850L (no) Boringsenhet for boring av et borehull i en undergrunnsformasjon
NO962744L (no) Styreanordning for boring av et borehull
FI944839L (fi) Kallioporauslaite
NO980489D0 (no) Borekrone for horisontal boring i fjellformasjoner
NO305406B1 (no) Verkt°y for boring av petroleums-, gass- eller geotermiske br°nner
NO20011680D0 (no) Fremgangsmåte for boring
GB2351105B (en) Method for removal of cuttings from a deviated wellbore drilled with coiled tubing
AU2956489A (en) Tool for optional straight hole drilling in underground rock formations
GB8421195D0 (en) Drill rod drilling boreholes
AU4482885A (en) Use of pressure-flow diagram in control a down-hole percussive rock drill
CA2047555A1 (en) Process and drilling equipment for sinking a well in underground rock formations
NO180551C (no) Rotasjonsborkrone for boring gjennom klebrige formasjoner
FI924267L (fi) Kallionporauslaite
GB2242920B (en) Telescopic bar of a drilling rig
NO177361C (no) Fremgangsmåte og arrangement til opphenting av en nedre, avbrudt ende av en borestreng fra et borehull
GB2097838B (en) Offshore drilling of large diameter holes in rock formations
PL272798A1 (en) Drill assembly of a soil boring rig