首页 / 国际专利分类库 / 固定结构 / 土层或岩石的钻进;采矿 / 地层钻进,例如深层钻进 / 钻杆或钻管;柔性钻杆柱;方钻杆;钻铤;抽油杆;{电缆};套管;管子 / .柔性或铰接的钻管,{例如,柔性或铰接的杆、管子或电缆(立管入E21B17/01;旋转接头入E21B17/05)}
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 FLEXIBLE HOHLWELLE EP06809496.0 2006-10-04 EP1933726B2 2013-11-20 Da Rold, Orlando
The invention relates to a flexible hollow shaft (1) that, by joining individual parts by dovetailed points of separation (1), reliably ensures the transmission of forces over radii.
182 Methods and apparatus for wireline drilling on coiled tubing EP06291008.8 2006-06-15 EP1867831B1 2013-07-24 Cooper, Iain; Kotsonis, Spyro; Zemlak, Warren
183 Untertagebau-Rettungseinrichtung EP12183043.4 2012-09-05 EP2581546A2 2013-04-17 Eilber, Edgar; Tuncsik, Christoph

Vorgeschlagen wird eine Untertagebau-Rettungseinrichtung zur Versorgung von Bergleuten mit wenigstens einem fluiden Medium, vorzugsweise zur Atemluft- und/oder Flüssigkeitsversorgung, wobei eine Zuführung des Mediums in den Untertagebereich über mindestens eine Leitung (7, 8) erfolgt, welche sich dadurch kennzeichnet, dass die Leitung (7, 8) von einem Wickelschlauch umgeben ist.

184 SYSTEM, METHOD, AND APPARATUS FOR OILFIELD EQUIPMENT PROGNOSTICS AND HEALTH MANAGEMENT EP11800290.6 2011-06-30 EP2571739A2 2013-03-27 SRIDHAR, Garud; WEDGE, Mike; LE, Dzung; ADNAN, Sarmad; WIJAYA, Iskandar; DEFREITAS, Orlando; ROLOVIC, Radovan; ALDANA, Sandra; RODRIGUEZ, Luis
A system for oilfield equipment asset utilization improvement includes a number of units of oilfield equipment, the units of oilfield equipment having a common equipment type. The system further includes a controller having an equipment confidence module that interprets a condition value corresponding to each of the units of oilfield equipment, a job requirement module that interprets a performance requirement for an oilfield procedure, and an equipment planning module that selects a set of units from the number of units of oilfield equipment in response to the performance requirement for the oilfield procedure and the condition value corresponding to each of the units of oilfield equipment. The equipment planning module selects the set of units such that a procedure success confidence value exceeds a completion assurance threshold.
185 METHOD FOR FORMING SLOTS IN A WELLBORE CASING EP11786216.9 2011-05-24 EP2561172A2 2013-02-27 HEIL, Matthias; ANDRIESSEN, Frank
An embodiment of a method for forming slots in a wellbore casing, comprises providing at least one cutting tool, the cutting tool comprising at least a jetting assembly and an indexing assembly, disposing the cutting tool into the wellbore via a conveyance, stopping movement along the wellbore axis of the cutting tool, and forming slots in the casing by actuating the indexing assembly such that the jetting assembly forms slots in a predetermined pattern in the casing. In an embodiment, the method further comprises flowing a material into the slots formed in the casing to seal the wellbore.
186 INSTALLING AN EXPANDABLE TUBULAR IN A SUBSEA WELLBORE EP08838456.5 2008-10-03 EP2205816B1 2011-12-14 WIJNING, Diederick, Bernardus; ROODENBURG, Joop
Disclosed are a method and vessel for installing an expandable tubular in a subsea wellbore, wherein said expandable tubular is assembled from expandable tubular segments, and wherein said expandable tubular is adapted to be expanded diametrically when positioned in said wellbore by means of expansion tooling.
187 CONDUIT D'EXTRACTION ARTICULÉ EP07804682.8 2007-08-01 EP2049760B1 2011-11-23 NADERI, Abdal Hossein
The invention concerns a bore screen comprising a plurality of perforated rigid tubular modules (1) impermeably connected in series by ball joint means (2), allowing an extracted fluid to flow though all of the elements in series and allowing the consecutive elements to move freely relative to one another, tilting in all directions.
188 FLEXIBLE HOHLWELLE EP06809496.0 2006-10-04 EP1933726B1 2010-08-25 Da Rold, Orlando
189 INSTALLING AN EXPANDABLE TUBULAR IN A SUBSEA WELLBORE EP08838456.5 2008-10-03 EP2205816A2 2010-07-14 WIJNING, Diederick, Bernardus; ROODENBURG, Joop
Disclosed are a method and vessel for installing an expandable tubular in a subsea wellbore, wherein said expandable tubular is assembled from expandable tubular segments, and wherein said expandable tubular is adapted to be expanded diametrically when positioned in said wellbore by means of expansion tooling.
190 AN APPARATUS FOR USE WHEN GATHERING PARAMETERS FROM A WELL FLOW AND ALSO A METHOD OF USING SAME EP07860914.6 2007-12-17 EP2102451A1 2009-09-23 WILBERG, Terje
An apparatus (3) for use when gathering parameters from a well flow in a petroleum well (1) in order to be able to evaluate the flow and productivity or injectivity of the well is described, the apparatus (3) including: - a semi-rigid rod (5) arranged in a manner allowing it to sense the temperature profile of the well (1); - at least two mutually spaced-apart measuring devices and/or fluid phase indicators (9) attached to the semi-rigid rod (5); and - at least one pressure sensor (11) arranged in a manner allowing it to sense pressure in the well (1), whereby the amounts of water, oil and gas from one or more formation sections may be quantified. A method of using the apparatus is also described.
191 FLEXIBLE HOHLWELLE EP06809496.0 2006-10-04 EP1933726A2 2008-06-25 Da Rold, Orlando
The invention relates to a flexible hollow shaft (1) that, by joining individual parts by dovetailed points of separation (10), reliably ensures the transmission of forces over radii.
192 Three dimensional steerable system EP07121620.4 2000-12-14 EP1903178A3 2008-06-11 Eppink, Jay M.; Odell, Albert C.; Estep, James W; Terry, James B.; Wilson, Thomas P.; Trainor, William F.

The steering assembly includes upper (26) and lower (28) tubular housings connected by a universal joint (30). An angle cam (80) is disposed on the end of the lower housing and projects into the upper housing. A plurality of wedge members (90) extend axially from the upper housing and into engagement with the angle cam. Drive trains (250) are connected to the wedge members to move the wedge members toward and away from the angle cam so as to pivot the lower housing at the universal joint and change the angle and azimuth of the lower housing with respect to the upper housing. The lower housing is connected to a bearing pack (16) supporting a drill bit such that upon changing the angle and azimuth of the lower housing, the direction of the drilling of the drill bit is also changed. The steering assembly being connected to composite tubing having conductors in the wall thereof for conducting data and commands between the steering assembly and a processor at the surface and for providing power to the steering assembly. Data on the position of the bit is transmitted to a processor which determines the direction of drilling and selectively transmits commands to the steering assembly to change the bend angle and direction of the drilling of the bit.

193 Three dimensional steerable system EP05075637.8 2000-12-14 EP1550788B1 2007-11-28 Eppink, Jay M.; Odell, Albert C. II; Estep, James W.; Terry, James B.; Wilson, Thomas P.; Trainor, William F.
194 Composite low cycle fatigue coiled tubing connector EP04006161.6 2004-03-16 EP1460236B1 2007-05-23 Luft, Hans-Bernd; Laun, Lyle Erwin
195 OFFSHORE PLATFORM WITH VERTICALLY-RESTRAINED BUOY AND WELL DECK EP03784895.9 2003-08-05 EP1540127B1 2006-11-22 HORTON, Edward, E., III
An offshore floating platform for the drilling and/or production of petroleum products from the seabed includes a production deck and a buoyancy apparatus vertically guided and restrained within the platform. The buoyancy apparatus includes a well deck on its upper surface on which are mounted at least two surface trees. At least two vertical risers are supported by the buoyancy apparatus and are attached to the well deck. Each of the risers is connected to one of the surface trees and extends down through the buoyancy apparatus for connection to a seabed wellhead. At least one tendon assembly secures the buoyancy apparatus to the seabed. The tendon assembly is constructed with at least two concentric tubular tendon elements, and it is attached to the well deck and extends along the vertical centerline of the buoyancy apparatus. A manifold on the well deck is fluidly coupled to the surface trees through a pressure reduction choke, and a low pressure jumper fluidly couples the manifold to petroleum handling apparatus on the production deck.
196 Vorrichtung zum statischen Erdbohren EP02025388.6 1999-03-30 EP1316670B1 2006-10-11 Püttmann, Franz Josef; Riekes, Andreas; Prutti Franz; Kaufmann, Bernhard Dipl.-Ing.
197 Three dimensional steerable system EP05075637.8 2000-12-14 EP1550788A3 2005-09-14 Eppink, Jay M.; Odell, Albert C. II; Estep, James W.; Terry, James B.; Wilson, Thomas P.; Trainor, William F.

An apparatus for steering a bit while drilling a borehole, comprising: a first housing (26) connected to a second housing (28) by a universal joint (30), said first housing having a first axis (74) and said second housing having a second axis (72); a first cam member (80) mounted on said first housing; a plurality of second cam members (86a,86b,86c) movably mounted on said second housing and engaging said first cam member; and said second cam members having a first position with respect to said first cam member forming a first angle and a first azimuth between said first and second axes and a second position with respect to said first cam member forming a second angle and a second azimuth with respect to said first cam member.

198 Three dimensional steerable system EP05075637.8 2000-12-14 EP1550788A2 2005-07-06 Eppink, Jay M.; Odell, Albert C. II; Estep, James W.; Terry, James B.; Wilson, Thomas P.; Trainor, William F.

An apparatus for steering a bit while drilling a borehole, comprising: a first housing connected to a second housing by a universal joint, said first housing having a first axis and said second housing having a second axis; a first cam member mounted on said first housing; a plurality of second cam members movably mounted on said second housing and engaging said first cam member; and said second cam members having a first position with respect to said first cam member forming a first angle and a first azimuth between said first and second axes and a second position with respect to said first cam member forming a second angle and a second azimuth with respect to said first cam member.

199 Vorrichtung zum statischen Erdbohren EP99106469.2 1999-03-30 EP0947663B1 2005-06-22 Püttmann, Franz-Josef; Riekes, Andreas; Prutti, Frank; Kaufmann, Bernhard, Dipl.-Ing.
200 Tubing string for injection into wellbores EP01304391.4 2001-05-17 EP1167684A3 2005-05-04 Rosine, Randy S.; Martin, John R.

Tubing string (16) for use with a tubing injector comprises at least two portions (12, 14) of different diameter joined by a tapered portion (10) therebetween.

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