IT7824712A0 - Manicotto protettivo per le aste di trivellazione nelle perforazioni a grande profondita' nei terreni di estrazione di petrolio, gas metano e simili. - Google Patents

Manicotto protettivo per le aste di trivellazione nelle perforazioni a grande profondita' nei terreni di estrazione di petrolio, gas metano e simili.

Info

Publication number
IT7824712A0
IT7824712A0 IT7824712A IT2471278A IT7824712A0 IT 7824712 A0 IT7824712 A0 IT 7824712A0 IT 7824712 A IT7824712 A IT 7824712A IT 2471278 A IT2471278 A IT 2471278A IT 7824712 A0 IT7824712 A0 IT 7824712A0
Authority
IT
Italy
Prior art keywords
rodes
lands
drill
oil
protective sleeve
Prior art date
Application number
IT7824712A
Other languages
English (en)
Other versions
IT1096001B (it
Original Assignee
Niemeyer Gmbh H
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 Niemeyer Gmbh H filed Critical Niemeyer Gmbh H
Publication of IT7824712A0 publication Critical patent/IT7824712A0/it
Application granted granted Critical
Publication of IT1096001B publication Critical patent/IT1096001B/it

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
    • 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
    • E21B17/1042—Elastomer protector or centering means
    • E21B17/105—Elastomer protector or centering means split type

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Cable Accessories (AREA)
  • Dowels (AREA)
IT24712/78A 1978-03-20 1978-06-20 Manicotto protettivo per le aste di trivellazione nelle perforazioni a grande profondita'nei terreni di estrazione di petrolio,gas metano e simili IT1096001B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782812181 DE2812181A1 (de) 1978-03-20 1978-03-20 Schutzmuffe fuer bohrgestaenge zwecks erstellung von tiefbohrungen im erdreich zur gewinnung von erdoel, erdgas o.dgl.

Publications (2)

Publication Number Publication Date
IT7824712A0 true IT7824712A0 (it) 1978-06-20
IT1096001B IT1096001B (it) 1985-08-17

Family

ID=6034989

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24712/78A IT1096001B (it) 1978-03-20 1978-06-20 Manicotto protettivo per le aste di trivellazione nelle perforazioni a grande profondita'nei terreni di estrazione di petrolio,gas metano e simili

Country Status (10)

Country Link
US (1) US4199011A (it)
JP (1) JPS54125101A (it)
BE (1) BE870182A (it)
DD (1) DD138913A1 (it)
DE (1) DE2812181A1 (it)
FR (1) FR2420641A1 (it)
GB (1) GB2017782A (it)
IT (1) IT1096001B (it)
NL (1) NL7806399A (it)
NO (1) NO782019L (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3214319C1 (de) * 1982-04-19 1984-03-29 Hoesch Werke Ag, 4600 Dortmund Metallrohr mit Korrosions- und Steinschutzueberzug aus Kunststoff
GB2124676B (en) * 1982-06-09 1985-10-02 Drexel Oilfield Services Pipe string protector
US4543998A (en) * 1983-11-17 1985-10-01 Regal International, Inc. Protector clamp for well control lines
GB2211523A (en) * 1987-10-28 1989-07-05 K D Engineering Plastics Limit Guiding drill rods
US5465759A (en) * 1994-03-22 1995-11-14 Hydril Company Variable diameter pipe protector
US5542454A (en) * 1994-04-08 1996-08-06 Hydrill Company Free flow low energy pipe protector
US6023027A (en) * 1996-05-03 2000-02-08 Neff; Scott E. Cable guard having a hinge rod and for protecting cables extending along a tubing string
GB2378493B (en) * 1998-03-07 2003-04-09 Crp Group Ltd Protection of underwater elongate members
AUPR490301A0 (en) * 2001-05-10 2001-06-07 Usf Johnson Screens Pty Ltd Reusable polyurethane protection jacket
GB2409482B (en) * 2003-04-04 2005-11-30 Western Well Tool Inc Drill pipe protector
ITPC20070010A1 (it) * 2007-02-14 2008-08-15 Cesare Melegari Attrezzatura e metodo per la realizzazione di micropali nel terreno, in particolare per l'ancoraggio di tiranti attivi
US8119047B2 (en) * 2007-03-06 2012-02-21 Wwt International, Inc. In-situ method of forming a non-rotating drill pipe protector assembly
US7938202B2 (en) * 2008-04-24 2011-05-10 Wwt International, Inc. Rotating drill pipe protector attachment and fastener assembly
CN106168114B (zh) * 2016-09-06 2018-11-16 中国石油化工股份有限公司 一种水力深穿透钻孔用喷管
US11352840B2 (en) * 2017-08-01 2022-06-07 Frank's International, Llc Drill pipe torque reducer and method
CA3076835C (en) 2017-09-25 2021-03-16 1552818 Ontario Limited Pipe protector
US11993986B1 (en) * 2023-01-18 2024-05-28 Alaskan Energy Resources, Inc. System, method and apparatus for a protection clamp for pipe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197262A (en) * 1962-11-05 1965-07-27 Byrl R Fairchild Pipe protector
US3164216A (en) * 1963-03-27 1965-01-05 Trojan Inc Drill pipe protector
US3320004A (en) * 1964-06-19 1967-05-16 Drilco Oil Tool Inc Earth boring apparatus
GB1478206A (en) * 1974-09-12 1977-06-29 Weatherford Oil Tool Control line positioning device for use in wells

Also Published As

Publication number Publication date
DE2812181A1 (de) 1979-09-27
BE870182A (fr) 1979-01-02
FR2420641A1 (fr) 1979-10-19
GB2017782A (en) 1979-10-10
NO782019L (no) 1979-09-21
IT1096001B (it) 1985-08-17
DD138913A1 (de) 1979-11-28
JPS54125101A (en) 1979-09-28
NL7806399A (nl) 1979-09-24
US4199011A (en) 1980-04-22

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