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 / 用于获取或清除原状岩心的装置,例如,岩心筒、岩心提取器(岩心钻头入E21B10/02;在井中使用炸药或射弹入E21B49/04;井壁取样或取心入E21B49/06)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
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 :

une tête de forage (24);

des moyens pour déplacer longitudinalement la tête de forage selon un axe de forage ;

un barillet (30) rotatif autour d'un second axe, ledit barillet comportant une pluralité de premiers logements pour recevoir des premiers tubes (14) et une pluralité de seconds logements pour recevoir des seconds tubes,

des moyens de connexion pour connecter la tête de forage au moins avec l'un des seconds tubes contenus dans le barillet;

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.

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:-

an outer core barrel (12) associated with a drill bit (18);

an inner core barrel (14) adapted to accept a core sample; and

one or more sensors adapted to provide data relating to downhole conditions, the one or more sensors selected from the group of:-

a) a strain sensor (22) adapted to measure tension and/or compression experienced by the inner core barrel;

b) a first pressure sensor (24U) adapted to measure pressure outwith the inner barrel and a second pressure sensor (24L) adapted to measure pressure within the inner barrel;

c) a rotation sensor (26) adapted to measure relative rotation between the inner core barrel and the outer core barrel; and

d) a vibration sensor (28) adapted to measure vibration experienced by the inner barrel.



Methods of monitoring a coring operation and a method of gathering information about a coring operation are also provided.

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).
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