EP1990504A3 - Bohranlage, wobei der Mast keinen Druckspannungen ausgesetzt ist - Google Patents

Bohranlage, wobei der Mast keinen Druckspannungen ausgesetzt ist Download PDF

Info

Publication number
EP1990504A3
EP1990504A3 EP08290419A EP08290419A EP1990504A3 EP 1990504 A3 EP1990504 A3 EP 1990504A3 EP 08290419 A EP08290419 A EP 08290419A EP 08290419 A EP08290419 A EP 08290419A EP 1990504 A3 EP1990504 A3 EP 1990504A3
Authority
EP
European Patent Office
Prior art keywords
mast
fixed part
subjected
drilling rig
compressive stresses
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP08290419A
Other languages
English (en)
French (fr)
Other versions
EP1990504A2 (de
Inventor
Jean-Claude Bourdon
Jérôme Alric
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolfines SA
Original Assignee
Dietswell SA
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 Dietswell SA filed Critical Dietswell SA
Publication of EP1990504A2 publication Critical patent/EP1990504A2/de
Publication of EP1990504A3 publication Critical patent/EP1990504A3/de
Withdrawn legal-status Critical Current

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • 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
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/023—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting the mast being foldable or telescopically retractable

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)
EP08290419A 2007-05-09 2008-05-05 Bohranlage, wobei der Mast keinen Druckspannungen ausgesetzt ist Withdrawn EP1990504A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0703319A FR2916012B1 (fr) 2007-05-09 2007-05-09 Installation de forage dont le mat n'est pas soumis a des contraintes en compression

Publications (2)

Publication Number Publication Date
EP1990504A2 EP1990504A2 (de) 2008-11-12
EP1990504A3 true EP1990504A3 (de) 2010-09-01

Family

ID=38654365

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08290419A Withdrawn EP1990504A3 (de) 2007-05-09 2008-05-05 Bohranlage, wobei der Mast keinen Druckspannungen ausgesetzt ist

Country Status (2)

Country Link
EP (1) EP1990504A3 (de)
FR (1) FR2916012B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2977271B1 (fr) 2011-07-01 2015-09-04 Dietswell Mat de forage a capacite de traction doublee.
WO2016118714A1 (en) * 2015-01-21 2016-07-28 Weatherford Technology Holdings, Llc Wellhead-mounted hydraulic workover unit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020909A (en) * 1974-11-26 1977-05-03 Antonin Airaudo Portable earth drilling apparatus
FR2448620A1 (fr) * 1979-02-09 1980-09-05 Agnel Adrien Foreuse telescopique simplifiee
EP0548900A2 (de) * 1991-12-24 1993-06-30 SOILMEC S.p.A. Hydraulische Bohrmaschine mit teleskopierbarem Turm und System zum Verstauen und Hantieren von Gestänge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO302772B1 (no) * 1995-12-27 1998-04-20 Maritime Hydraulics As Strekkompenseringsanordning for heiseanordning for boretårn
ITTO20060536A1 (it) * 2006-07-20 2008-01-21 Drillmec Spa Unita' di perforazione.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020909A (en) * 1974-11-26 1977-05-03 Antonin Airaudo Portable earth drilling apparatus
FR2448620A1 (fr) * 1979-02-09 1980-09-05 Agnel Adrien Foreuse telescopique simplifiee
EP0548900A2 (de) * 1991-12-24 1993-06-30 SOILMEC S.p.A. Hydraulische Bohrmaschine mit teleskopierbarem Turm und System zum Verstauen und Hantieren von Gestänge

Also Published As

Publication number Publication date
FR2916012B1 (fr) 2009-11-20
EP1990504A2 (de) 2008-11-12
FR2916012A1 (fr) 2008-11-14

Similar Documents

Publication Publication Date Title
MA35065B1 (fr) Mécanisme à soupape et actionneur
US7406905B2 (en) System for driving a wire loop cutting element
US8261647B2 (en) Self locking adjustable blade guide for band saw
WO2009053171A3 (de) Montageeinheit eines zugmitteltriebs
MA33186B1 (fr) Mécanisme d'entraînement pour un ensemble concentrateur solaire
EA200802219A1 (ru) Агрегат для бурения грунта и способ бурения
CA2677760A1 (en) An elongate element tensioning member
FR2922134B1 (fr) Instrument de travail guide manuellement
DE602006017786D1 (de) Kettensäge mit Spannmechanismus
ATE446475T1 (de) Haltebügel für scheinwerfer
ATE381119T1 (de) Einrichtung mit einem teleskoperhöhungsmast für einen messkopf
US20070137855A1 (en) Tubing injector head
ATE456536T1 (de) Transportvorrichtung
EP1683930A3 (de) Klemmvorrichtung für Sicherheitsgeländer für Baustellen
ATE407761T1 (de) Staubabsaugvorrichtung für eine kappsäge
EP2036688A3 (de) Kettensäge
EP1990504A3 (de) Bohranlage, wobei der Mast keinen Druckspannungen ausgesetzt ist
RU2010113002A (ru) Направляющий блок для регулируемого по высоте погрузочного основания и автомобиль с таким направляющим блоком и регулируемым по высоте погрузочным основанием
JP2020003478A5 (de)
US20140051534A1 (en) Belt Tensioner for a Pump Jack
CA2595083C (en) Rock drilling device and drill rig incorporating a device for measuring the location of the drilling machine
DE502004005879D1 (de) Spanneinrichtung für einen Zugmitteltrieb
CA2501399A1 (en) Pipe alignment apparatus
CA1049927A (en) Line diverting tool
DK1790805T3 (da) Vægtstangsmekanisme til et drivstangsbeslag

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080509

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DIETSWELL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

17Q First examination report despatched

Effective date: 20100811

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140826