序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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201 | CORING TOOLS INCLUDING CORE SAMPLE FLAP CATCHER AND RELATED METHODS | EP14841588.8 | 2014-09-05 | EP3042028A1 | 2016-07-13 | WESEMEIER, Christoph; UHLENBERG, Thomas |
A core sample catcher for a coring tool includes at least one flap catcher member movably coupled to an inner barrel of the coring tool. The at least one flap catcher member is configured to move between a first position and a second position. A passageway extending through the inner barrel is at least substantially un-occluded by the at least one flap catcher member in the first position and at least partially occluded by the at least one flap catcher member in the second position. The core sample catcher also includes a piston member located and configured to retain the at least one flap catcher member in the first position. The piston member is sized and configured to release the at least one flap catcher member as the piston is forced upward within the inner barrel by the core sample. Components are provided and assembled to form core sample catchers. | ||||||
202 | SYSTEM AND METHOD FOR DETERMINING AN ORIENTATION OF RESERVOIR GEOBODIES FROM UNORIENTED CONVENTIONAL CORES | EP14708750.6 | 2014-02-21 | EP2994747A1 | 2016-03-16 | ZARRA, Larry |
A system and method for determining an orientation of a reservoir feature from an unoriented core. The method includes selecting an arbitrary inclined plane in a longitudinal or transverse cross sectional CT scan image of the unoriented core; flattening the inclined plane by realigning all voxels within a volume of the unoriented core so as to obtain a horizontal plane in a realigned core; selecting a transverse cross sectional CT scan image of the realigned core where a desired feature is present; determining a correcting angle to be added to an angle of a flat-bed contact plane of the realigned core relative to a reference mark in the realigned core to obtain a correct inclination angle relative to compass map coordinates; determining a first angle between a direction perpendicular to the feature relative to the reference mark; and determining a second angle by adding the correcting angle to the first angle. | ||||||
203 | A CORE TRAY | EP13767718 | 2013-03-26 | EP2831366A4 | 2016-01-27 | KEAST ROBERT MARK |
A core tray is provided, comprising a body including at least one channel arranged to hold at least one core sample, wherein the body includes at least one set of handles arranged to, in use, allow a user to grip the core tray to assist in moving the core tray. | ||||||
204 | APPARATUS AND METHODS FOR MONITORING A CORE DURING CORING OPERATIONS | EP11875482 | 2011-11-09 | EP2780742A4 | 2015-10-14 | BITTAR MICHAEL S; WEAVER GARY E |
205 | PROCÉDÉ ET DISPOSITIF DE FORAGE NON DESTRUCTIF | EP12715378.1 | 2012-04-13 | EP2697470B1 | 2015-05-20 | CABRERA NUNEZ, Justo |
206 | Machine de forage comprenant un barillet muni de plusieurs carrousels | EP14184774.9 | 2014-09-15 | EP2851503A1 | 2015-03-25 | Bernard, Julien; Juteau, Thomas |
L'invention concerne une machine de forage géotechnique (12) comportant : L'invention se caractérise par le fait que le barillet (30) comporte un premier carrousel et au moins un second carrousel, les premier et second carrousels étant coaxiaux et agencés pour pivoter l'un par rapport à l'autre autour du second axe. |
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207 | INSTRUMENTED CORE BARREL APPARATUS AND ASSOCIATED METHODS | EP13707483.7 | 2013-02-07 | EP2812525A2 | 2014-12-17 | DELMAR, Ludovic; BRADFORD, Will; DIRKSEN, Ron; RUTHERFORD, Lorne |
A coring apparatus may be integrated with fluid analysis capabilities for in situ analysis of core samples from a subterranean formation. An instrumented coring apparatus may include an inner core barrel; an outer core barrel; a coring bit; and an instrumented core barrel having an analysis device in fluid communication with the inner core barrel. | ||||||
208 | CORE AND DRILL BITS WITH INTEGRATED OPTICAL ANALYZER | EP11866449.9 | 2011-06-02 | EP2715032A1 | 2014-04-09 | WEAVER, Gary, E.; MENEZES, Clive, D. |
A disclosed method for obtaining a core sample includes directing light at a core sample being collected, receiving reflected light from the core sample, and analyzing the received reflected light to determine one or more characteristics of the core sample and/or form an image of the core sample. Characteristics include rock type, hydrocarbon type, water concentration, porosity, and permeability. The light may be infrared (IR), visible, and/or ultraviolet (UV). The received reflected light may be passed through one or more multivariate optical elements (MOEs). Measurements made at two different positions on the core sample may be used to determine a coring rate. A described coring bit includes a barrel to receive a core sample, a light source illuminating the core sample as it enters the barrel, a detector system that receives reflected light from the core sample, and an optical transmission system communicating light to and from the core sample. | ||||||
209 | PROCEDE ET DISPOSITIF DE FORAGE NON DESTRUCTIF | EP12715378.1 | 2012-04-13 | EP2697470A1 | 2014-02-19 | CABRERA NUNEZ, Justo |
The invention relates to a method for carrying out nondestructive drilling with a high diameter D1 in a drilling area, including the steps of: a) carrying out a first guide drilling with a diameter D2 smaller than D1; b) making a cylindrical hole having a diameter D1 and positioned in a controlled manner relative to the guide drilling, thereby defining a cylindrical area of the drilling area between the cavity and the hole; c) inserting a containment basket into the circular hole; d) breaking up the materials constituting the cylindrical area of the drilling area; and e) extracting the previously broken-up materials by removing the containment basket. The invention also relates to a drill and to a basket that are suitable for implementing the method. | ||||||
210 | VORRICHTUNG UND VERFAHREN ZUM ABTRENNEN EINES ÜBERSTANDS EINER FLÜSSIGEN PROBE SOWIE VERWENDUNG EINER VENTILEINRICHTUNG MIT EINER LÖSLICHEN MEMBRAN | EP12710096.4 | 2012-03-23 | EP2688675A1 | 2014-01-29 | SCHOEN, Christian; THIELE, Tanja |
The invention relates to a device and method for removing a supernatant of a liquid sample, wherein a drain is closed by a water-soluble membrane, which dissolves after a certain time, and therefore the supernatant of the sample is automatically led away after centrifugation. The water-soluble membrane generally can also be used for other purposes to temporarily retain a liquid in an accommodating space. | ||||||
211 | CORING APPARATUS AND METHODS | EP11769363.0 | 2011-04-11 | EP2558674A2 | 2013-02-20 | BEUERSHAUSEN, Christopher C.; BILEN, Juan Miguel; UHLENBERG, Thomas; HABERNAL, Jason; HALL, Larry M. |
A coring apparatus is provided, which apparatus, in one exemplary embodiment, includes a rotatable member coupled to a drill bit configured to drill a core from a formation, a substantially non-rotatable member in the rotatable member configured to receive the core from the formation, and a sensor configured to provide signals relating to rotation between the rotatable member and the substantially non-rotatable member during drilling of the core from the formation, and a circuit configured to process the signals from the sensor to estimate rotation between the rotatable member and the non-rotatable member. | ||||||
212 | CORE BARREL CAPACITY GAUGE | EP05813580 | 2005-12-02 | EP1817480A4 | 2012-10-24 | STOCKTON DAMIAN JONATHON |
213 | CORE LIFTER | EP10828992.7 | 2010-11-03 | EP2496788A2 | 2012-09-12 | DRENTH, Christopher, L.; ZHANG, Hongyan |
A core lifter may be used in a drilling system. An exterior surface of the core lifter may include a plurality of longitudinally-oriented recesses. The core lifter may include a raised contact feature that may extend inwardly away from a gripping surface of the core lifter. The core lifter may include a flared skirt configured to limit movement of the core lifter relative to a core lifter case. The core lifter may be formed via stamping a sheet of material. | ||||||
214 | SYSTEM FOR MONITORING CORING OPERATIONS | EP10809357.6 | 2010-08-16 | EP2467563A1 | 2012-06-27 | STOCKTON, Damian Jonathon |
A system (10) for monitoring coring operations including a core sample marker (24) to rest in use on the top of a drilled core sample (14) within a core barrel (16). A cable (26) is connected at a first thereof to the core sample marker (24) and a cable tensioner (30) is provided above the core sample marker (24) to apply tension to the cable (26). A cable movement detector (32) is provided such that as the drilled sample (14) moves up the core barrel (16), the cable tensioner (30) draws the cable (26) up the core barrel (16) and the cable movement detector (32) determines the length of cable (26) drawn up the core barrel (16), thereby providing information regarding the distance travelled by the core sample marker (24). | ||||||
215 | CORE BARREL AND RELATED DRILLING APPARATUS AND METHOD | EP10729905.9 | 2010-07-08 | EP2452038A2 | 2012-05-16 | DELMAR, Ludovic; MAGEREN, Olivier; FANNES, Eric |
There is disclosed herein drilling apparatus, in particular for use in the field of oil prospecting, comprising: a first tubular member (1, 2, 3); a second tubular member (6, 7, 8, 9) mounted at least partly within the first tubular member so as to be reciprocally free in rotation with respect to the first tubular member about an axis (5); and a drill bit (4) operatively connected to one of the first or second tubular members so as to be rotated in response to the one tubular member being turned in order to effect drilling, characterised in that: the drilling apparatus further comprises a restoring member (18, 36) for applying a forces between the first tubular member and the second tubular member at least in respective first axial directions in response to relative displacement of the first tubular member and the second tubular member in the respective opposite axial directions. Also provided are a tubular assembly and a method of assembling tubular members. | ||||||
216 | Core container and method | EP07253737.6 | 2007-09-21 | EP1903179B1 | 2011-07-20 | Cravatte, Philippe |
217 | DRILLING SYSTEM WITH A BARREL DRILLING HEAD DRIVEN BY A DOWNHOLE TRACTOR | EP08734517.9 | 2008-04-28 | EP2140100A2 | 2010-01-06 | HALLUNDBAEK, Jorgen |
The present invention relates to a drilling system (1) for drilling out a sample of a formation, a well, or the like downhole, comprising a drilling head (2) having an at least partly hollow cylindrical body (3) with a circumferential rim (4). The circumferential rim (4) has at least one cutting edge (5). Furthermore, the drilling system has a driving unit (6) for rotating the cylindrical body and the cutting edge for cutting a piece (7) out of the formation, and a driving tool (8) such as a downhole tractor for driving the drilling head forward in the well or formation (10). | ||||||
218 | Monitoring Apparatus for Core Barrel Operations | EP08172350.4 | 2008-12-19 | EP2072749A2 | 2009-06-24 | Cravatte, Phillipe |
A coring apparatus comprising:- Methods of monitoring a coring operation and a method of gathering information about a coring operation are also provided. |
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219 | CORE BARREL CAPACITY GAUGE | EP07800330.8 | 2007-09-19 | EP2069605A1 | 2009-06-17 | STOCKTON, Damien Jonathon |
A core barrel capacity gauge (30) for use on a core barrel assembly (10) having a barrel (16) for receiving a core sample. The core barrel capacity gauge comprises a core sample marker (32) located within the barrel (16) such that the core sample marker (32) rests against the top of the drilled core sample. A wheel (42) is provided on the core sample marker (32) that engages with the inside of the barrel (16) such that movement of the core sample marker (32) along the length of the barrel (16) rotates the wheel. A rotation sensor (44) is provided in the core sample marker (32) that senses rotation of the wheel (42) and a transmitter (48) is provided in the core sample marker (32) in communication with the rotation sensor (44). The transmitter (48) transmits information regarding the rotation of the wheel (42) is received from the rotation sensor (44). | ||||||
220 | CORE BARREL CAPACITY GAUGE | EP05813580.7 | 2005-12-02 | EP1817480A1 | 2007-08-15 | STOCKTON, Damian, Jonathon |
A core barrel capacity gauge (30) for use on a core barrel assembly (10) having a barrel (16) for receiving a core sample. The core barrel capacity gauge includes a core sample marker (32) located within the barrel (16) such that the core sample marker (32) rests against the top of the drilled core sample and a marker location sensor (34). The marker location sensor (34) is arranged to detect the location of the core sample marker (32) within the barrel (16). |