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21. 发明专利

CA2716103C METHOD AND APPARATUS FOR FACILITATING ASSEMBLY AND ERECTION OF A DRILLING RIG 未知
公开(公告)号：CA2716103C
公开(公告)日：2013-03-05
申请号：CA2716103
申请日：2009-01-26
申请人： NAT OILWELL VARCO LP
发明人： DONNALLY ROBERT BENJAMIN , REN CHUNQIAO , MCCURDY STUART ARTHUR LYALL , LIU XILIN , SHENG HUI CHUN , YU YAN , CHEN HE HUI
IPC分类号： E21B15/00
摘要： A method for facilitating assembly and erection of a drilling rig, the drilling rig comprising a drill floor (12,112) and a substructure (16,116), the method comprising the steps of positioning a rig structure (17,40,140) adjacent the drill floor (12,112) with a vehicle (T), attaching said rig structure (40,140) to a movement apparatus (23p,26s,26t,27s,27t) of a support appa-ratus (21,22) of said drill floor (12,112) and activating said movement apparatus (23p,26s,26t,27s,27t) to move the rig structure (17,40,140) from the vehicle (T) sufficient to allow said vehicle to move away, and activating drill floor raising apparatus (16a) to raise the drill floor (12,112) and rig structure (17,117,40,140) to an operating height. A drilling rig comprising a drill floor (12,112) and a rig structure (17,117,40,140), characterised in that said drill floor (12,112) further comprises a support apparatus (21,22) comprising movement apparatus (23p,25,26), the support apparatus (21,22) for supporting the rig structure (17,117,40,140) from a side of the drill floor (12,112) and the movement apparatus (23p,26s,26t,27s,27t) for moving the rig struc-ture (17,117,40,140), the support apparatus (17,117,40,140) further comprising locking apparatus (Ps) for locking the rig structure (17,117,40,140) relative to the rig floor (12,112).

22. 发明专利

CA2907133A1 METHOD AND APPARATUS FOR FACILITATING ASSEMBLY AND ERECTION OF A DRILLING RIG 未知
公开(公告)号：CA2907133A1
公开(公告)日：2009-09-03
申请号：CA2907133
申请日：2009-01-14
申请人： NAT OILWELL VARCO LP
发明人： DONNALLY ROBERT BENJAMIN , REN CHUNQIAO , MCCURDY STUART ARTHUR LYALL , LIU XILIN , SHENG HUI CHUN , YU YAN
IPC分类号： E21B7/02 , E21B15/00
摘要： Methods for connection parts of a mast of a drilling rig without using a crane or other lifting machine are disclosed. In certain aspects, these methods include moving parts of a mast to be assembled with trucks and positioning the parts with the trucks to facilitate their connection. This Abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure and is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims, 37 C.F.R. 1.72(b).

23. 发明专利

CA2805016A1 A METHOD FOR FACILITATING CONSTRUCTION OF A DRILLING RIG 未知
公开(公告)号：CA2805016A1
公开(公告)日：2009-09-03
申请号：CA2805016
申请日：2009-02-02
申请人： NAT OILWELL VARCO LP
发明人： DONNALLY ROBERT BENJAMIN , REN CHUNQIAO , MCCURDY STUART ARTHUR LYALL , LIU XILIN , SHENG HUI CHUN , YU YAN
IPC分类号： E21B7/02

24. 发明专利

CA2869177C BI-DIRECTIONALLY RAISABLE DRILLING RIG MAST 未知
公开(公告)号：CA2869177C
公开(公告)日：2017-10-24
申请号：CA2869177
申请日：2013-04-24
申请人： NAT OILWELL VARCO LP
发明人： DONNALLY ROBERT BENJAMIN , REN CHUNQIAO , LIU XILIN
IPC分类号： E21B15/00
摘要： Disclosed herein is a bi-directionally raisable drilling rig mast system that includes a drilling rig mast (530) having a bi-directional mast erection connection (534), a first erection connection (507f) positioned proximate a first side (600f) of a rig substructure (500), and a second erection connection (507b) positioned proximate a second side (600b) of the rig substructure (500), the second side (600b) being at an opposite side of the rig substructure (500) from the first side (600f). The system further includes at least one mast erection apparatus (507) having an upper end that is adapted to be pivotably attached to the bi-directional mast erection connection (534) and a lower end that is adapted to be pivotably attached to the first erection connection (507f) for erecting the drilling rig mast (530) from the first side (600f) of the substructure (500), the lower end being further adapted to be pivotably attached to the second erection connection (507b) for erecting the drilling rig mast (530) from the second side (600b) of the substructure (500).

25. 发明专利

CA2805016C A METHOD FOR FACILITATING CONSTRUCTION OF A DRILLING RIG 未知
公开(公告)号：CA2805016C
公开(公告)日：2015-12-22
申请号：CA2805016
申请日：2009-02-02
申请人： NAT OILWELL VARCO LP
发明人： DONNALLY ROBERT BENJAMIN , REN CHUNQIAO , MCCURDY STUART ARTHUR LYALL , LIU XILIN , SHENG HUI CHUN , YU YAN
IPC分类号： E21B7/02
摘要： A method for facilitating construction of a drilling rig, wherein a drawworks (60) is carried on movement apparatus (V,F) on ground adjacent a drill floor (78) of a drilling rig structure, the drilling rig structure having a substructure (76) having a raising apparatus (79a), the drill floor (78) having an interior open space (78s) the method comprising the steps of moving the drawworks (60) into the interior open space (78s) of the drill floor (78) on the movement apparatus (V,F), and connecting the drawworks (60) to the drill floor (78).

26. 发明专利

CA2755483C DRILLING RIG MAST LIFT SYSTEMS AND METHODS 未知
公开(公告)号：CA2755483C
公开(公告)日：2015-11-10
申请号：CA2755483
申请日：2010-04-20
申请人： NAT OILWELL VARCO LP
发明人： DONNALLY ROBERT BENJAMIN , REN CHUNQIAO , LIU XI LIN , YU YAN , YUE PENG , WANG WEI
IPC分类号： E21B15/00 , B66C23/18 , B66F9/04 , E04G21/14
摘要： Systems and methods for rig assembly and for erecting a mast of a rig and such systems with roller apparatus to facilitate movement of a mast section from a mover. In a first embodiment, the method includes erecting a rig mast section on a substructure, the substructure including a first substructure box spaced-apart from a second substructure box, the first substructure box comprising a first upper box above a first lower box and the second substructure box comprising a second upper box above a second lower box.

27. 发明专利

MX2014012389A SUBESTRUCTURAS DE UN EQUIPO DE PERFORACION MOVIL CON UNA SECCION DE PISO CENTRAL MOVIL. 未知
公开(公告)号：MX2014012389A
公开(公告)日：2015-06-05
申请号：MX2014012389
申请日：2013-04-24
申请人： NAT OILWELL VARCO LP
发明人： DONNALLY ROBERT BENJAMIN , REN CHUNQIAO , LIU XILIN
IPC分类号： E21B15/00
摘要： En la presente se describe una subestructura (100) elevable de un equipo (200) de perforación que incluye primera y segunda cajas (101, 101) de subestructura. La primera y segunda cajas (101, 102) de subestructura de la subestructura (100) elevable cada una incluye, entre otras cosas una caja (101u, 102u) superior y una caja (1011, 102u) superior y una caja (1011, 1021) inferior, en donde cada una de las cajas (101u, 102u) superiores se adapta para elevarse por encima de una caja (1011, 1021) inferior respectiva. La subestructura (100) elevable descrita también incluye una sección (120) de piso central móvil que se adapta para soportarse por las cajas (101u, 102u) superiores de la primera y segunda cajas (101, 102) de subestructura, en donde la sección (120) de piso central móvil se adapta adicionalmente para moverse de manera deslizable entre las cajas (101u, 102u) superiores durante el ensamblaje del equipo (200) de perforación.

28. 发明专利

CA2716749C A METHOD AND SYSTEM FOR FACILITATING ASSEMBLY OF A DRILLING RIG 未知
公开(公告)号：CA2716749C
公开(公告)日：2014-12-16
申请号：CA2716749
申请日：2009-02-27
申请人： NAT OILWELL VARCO LP
发明人： DONNALLY ROBERT BENJAMIN , REN CHUNQIAO , LIU XILIN , SHENG HUI CHUN , YU YAN , MCCURDY STUART ARTHUR LYALL
IPC分类号： E21B15/00 , E21B7/02
摘要： A method and system for facilitating assembl y of a drilling rig, the method comprising the steps of assembling a substructure (20) of a drilling rig, wherein the substructure compris es a lower structure (14) arranged on the ground and an upper structure (12) arranged thereabove and connected thereto characte rised in that said upper structure (12) ha s an upper open space, the lower structure has a lower open space, at least a portion of the upper open space above the lower open space, moving with a vehicle (Tg,Th) on the ground a floor section (19) into at lea st a portion of said upper and lower space and securing the floor sec-tion (19) to the substructure.

29. 发明专利

CA2716749A1 A METHOD AND SYSTEM FOR FACILITATING ASSEMBLY OF A DRILLING RIG 未知
公开(公告)号：CA2716749A1
公开(公告)日：2009-09-03
申请号：CA2716749
申请日：2009-02-27
申请人： NAT OILWELL VARCO LP
发明人： DONNALLY ROBERT BENJAMIN , REN CHUNQIAO , LIU XILIN , SHENG HUI CHUN , YU YAN , MCCURDY STUART ARTHUR LYALL
IPC分类号： E21B15/00 , E21B7/02
摘要： A method and system for facilitating assembl y of a dr illing rig, the method comprising the steps of assembling a substructure (20) of a drilling rig, wherein the substructure compris es a lower structure (14) arranged on the ground and an upper structure (12) arranged thereabove and connected thereto characte rised in that said upper structure (12) ha s an upper open space, the lower structure has a lower open space, at least a portion of the upper open space above the lower open space, moving with a vehicle (Tg,Th) on the ground a floor section (19) into at lea st a portion of said upper and lower space and securing the floor section (19) to the substructure.

30. 发明专利

CA2716395A1 A METHOD FOR FACILITATING CONSTRUCTION OF A DRILLING RIG 未知
公开(公告)号：CA2716395A1
公开(公告)日：2009-09-03
申请号：CA2716395
申请日：2009-02-02
申请人： NAT OILWELL VARCO LP
发明人： DONNALLY ROBERT BENJAMIN , REN CHUNQIAO , LIU XILIN , SHENG HUI CHUN , YU YAN , MCCURDY STUART ARTHUR LYALL
IPC分类号： E21B7/02
摘要： A method for facilitating construction of a drilling rig, the method comprising the steps of moving a drawworks (10) on movement apparatu s (T,R ) along ground (G) adjacent a drill floor (28 ) of a drilling rig structure (20), the drilling rig structure (20) having a substructure (26 ) and raising apparatus (29a) on said substructure (26) for raising said drill floor (28), raising said drill fl oor (28) with said drawworks (10) using said raising apparatus (39) of said substructure (26).

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