Patents by Inventor Kjartan Roaldsnes

Kjartan Roaldsnes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8578608
    Abstract: A rod-based well screen is formed in place on a perforated pipe base by wrapping wire around the pipe base and a plurality of rods located around the outside of the pipe. The wire is welded sequentially to each individual rod as it is wrapped around the pipe. The welding and ground electrodes engage the wire and the rods respectively. The rod engaging ground electrode is positioned a short distance ahead of the wire being wrapped around the rods and the pipe base. The ground electrode includes a plurality of contacts. Each contact is mounted to pivot toward and away from a rod. Springs urge each contact toward a rod to hold the rod against the outside surface of the pipe base and to maintain good electrical contact between the contact and the rod. Each contact has a groove to guide the rod into position for welding to the wire.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: November 12, 2013
    Assignee: Schlumberger Technology Corporation
    Inventor: Kjartan Roaldsnes
  • Patent number: 8430160
    Abstract: Apparatus associated with the production of hydrocarbons comprising a joint assembly comprising a main body portion having primary and secondary fluid flow paths, wherein the main body portion is attached to a load sleeve assembly at one end and a torque sleeve assembly at the opposite end. The load sleeve may include at least one transport conduit and at least one packing conduit. The main body portion may include a sand control device, a packer, or other well tool for use in a downhole environment. Included is a coupling assembly having a manifold region in fluid flow communication with the second fluid flow path of the main body portion and facilitating the make-up of first and second joint assemblies with a single connection.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: April 30, 2013
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock, Ted A. Long, Hans Brekken, Arthur H. Dybevik, Lars Faret, Ole Sveinung Kvernstuen, Terje Moen, Knut H. Nesland, Kjartan Roaldsnes
  • Patent number: 8356664
    Abstract: Apparatus associated with the production of hydrocarbons comprising a joint assembly comprising a main body portion having primary and secondary fluid flow paths, wherein the main body portion is attached to a load sleeve assembly at one end and a torque sleeve assembly at the opposite end. The load sleeve may include at least one transport conduit and at least one packing conduit. The main body portion may include a sand control device, a packer, or other well tool for use in a downhole environment. Included is a coupling assembly having a manifold region in fluid flow communication with the second fluid flow path of the main body portion and facilitating the make-up of first and second joint assemblies with a single connection.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: January 22, 2013
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock, Ted A. Long, Hans Brekken, Arthur H. Dybevik, Lars Faret, Ole Sveinung Kvernstuen, Terje Moen, Knut H. Nesland, Kjartan Roaldsnes
  • Patent number: 8347956
    Abstract: Apparatus associated with the production of hydrocarbons comprising a joint assembly comprising a main body portion having primary and secondary fluid flow paths, wherein the main body portion is attached to a load sleeve assembly at one end and a torque sleeve assembly at the opposite end. The load sleeve may include at least one transport conduit and at least one packing conduit. The main body portion may include a sand control device, a packer, or other well tool for use in a downhole environment. Included is a coupling assembly having a manifold region in fluid flow communication with the second fluid flow path of the main body portion and facilitating the make-up of first and second joint assemblies with a single connection.
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: January 8, 2013
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock, Ted A. Long, Hans Brekken, Arthur H. Dybevik, Lars Faret, Ole Sveinung Kvernstuen, Terje Moen, Knut H. Nesland, Kjartan Roaldsnes
  • Patent number: 8302310
    Abstract: A rod-based well screen is formed in place on a perforated pipe base by wrapping wire around the pipe base and a plurality of rods located around the outside of the pipe. The wire is welded sequentially to each individual rod as it is wrapped around the pipe. The welding and ground electrodes engage the wire and the rods respectively. The rod engaging ground electrode is positioned a short distance ahead of the wire being wrapped around the rods and the pipe base. The ground electrode includes a plurality of contacts. Each contact is mounted to pivot toward and away from a rod. Springs urge each contact toward a rod to hold the rod against the outside surface of the pipe base and to maintain good electrical contact between the contact and the rod. Each contact has a groove to guide the rod into position for welding to the wire.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: November 6, 2012
    Assignee: Schlumberger Technology Corporation
    Inventor: Kjartan Roaldsnes
  • Patent number: 8267169
    Abstract: Disclosed herein is an assembly for use in a wellbore which includes a base pipe; a filter medium surrounding at least a portion of the external surface of the base pipe; and an internally profiled sleeve surrounding at least a portion of the filter media. Also included is a method for attaching a hardware accessory to a sand screen assembly which includes providing a base pipe having an inner surface and an outer surface; surrounding the outer surface of the base pipe with a filter medium; engaging the sleeve with the filter medium; and connecting the hardware accessory to the sleeve. Also included is a downhole apparatus which includes a basepipe, where at least a portion of the external surface of the basepipe is profiled; and a sleeve mounted external to the basepipe, where the internal profile of the sleeve corresponds to the external profile of the basepipe.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: September 18, 2012
    Assignee: Schlumberger Technology Corporation
    Inventors: Terje Moen, Arthur H. Dybevik, Michael D. Langlais, Brody Dunn, Tage Thorkildsen, Kjartan Roaldsnes
  • Publication number: 20120205095
    Abstract: Apparatus associated with the production of hydrocarbons comprising a joint assembly comprising a main body portion having primary and secondary fluid flow paths, wherein the main body portion is attached to a load sleeve assembly at one end and a torque sleeve assembly at the opposite end. The load sleeve may include at least one transport conduit and at least one packing conduit. The main body portion may include a sand control device, a packer, or other well tool for use in a downhole environment. Included is a coupling assembly having a manifold region in fluid flow communication with the second fluid flow path of the main body portion and facilitating the make-up of first and second joint assemblies with a single connection.
    Type: Application
    Filed: April 20, 2012
    Publication date: August 16, 2012
    Inventors: Charles S. Yeh, David C. Heaberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock, Ted A. Long, Hans Brekken, Arthur H. Dybevik, Lars Faret, Ole Sveinung Kvernstuen, Terje Moen, Knut H. Nesland, Kjartan Roaldsnes
  • Publication number: 20120205094
    Abstract: Apparatus associated with the production of hydrocarbons comprising a joint assembly comprising a main body portion having primary and secondary fluid flow paths, wherein the main body portion is attached to a load sleeve assembly at one end and a torque sleeve assembly at the opposite end. The load sleeve may include at least one transport conduit and at least one packing conduit. The main body portion may include a sand control device, a packer, or other well tool for use in a downhole environment. Included is a coupling assembly having a manifold region in fluid flow communication with the second fluid flow path of the main body portion and facilitating the make-up of first and second joint assemblies with a single connection.
    Type: Application
    Filed: April 20, 2012
    Publication date: August 16, 2012
    Inventors: Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock, Ted A. Long, Hans Brekken, Arthur H. Dybevik, Lars Faret, Ole Sveinung Kvernstuen, Terje Moen, Knut H. Nesland, Kjartan Roaldsnes
  • Publication number: 20120199342
    Abstract: Apparatus associated with the production of hydrocarbons comprising a joint assembly comprising a main body portion having primary and secondary fluid flow paths, wherein the main body portion is attached to a load sleeve assembly at one end and a torque sleeve assembly at the opposite end. The load sleeve may include at least one transport conduit and at least one packing conduit. The main body portion may include a sand control device, a packer, or other well tool for use in a downhole environment. Included is a coupling assembly having a manifold region in fluid flow communication with the second fluid flow path of the main body portion and facilitating the make-up of first and second joint assemblies with a single connection.
    Type: Application
    Filed: April 20, 2012
    Publication date: August 9, 2012
    Inventors: Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock, Ted A. Long, Hans Brekken, Arthur H. Dybevik, Lars Faret, Ole Sveinung Kvernstuen, Terje Moen, Knut H. Nesland, Kjartan Roaldsnes
  • Patent number: 8186429
    Abstract: Apparatus associated with the production of hydrocarbons comprising a joint assembly comprising a main body portion having primary and secondary fluid flow paths, wherein the main body portion is attached to a load sleeve assembly at one end and a torque sleeve assembly at the opposite end. The load sleeve may include at least one transport conduit and at least one packing conduit. The main body portion may include a sand control device, a packer, or other well tool for use in a downhole environment. Included is a coupling assembly having a manifold region in fluid flow communication with the second fluid flow path of the main body portion and facilitating the make-up of first and second joint assemblies with a single connection.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: May 29, 2012
    Assignee: ExxonMobil Upsteam Research Company
    Inventors: Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock, Ted A. Long, Hans Brekken, Arthur H. Dybevik, Lars Faret, Ole Sveinung Kvernstuen, Terje Moen, Knut H. Nesland, Kjartan Roaldsnes
  • Patent number: 8011437
    Abstract: A method associated with the production of hydrocarbons comprising a joint assembly comprising a main body portion having primary and secondary fluid flow paths, wherein the main body portion is attached to a load sleeve assembly at one end and a torque sleeve assembly at the opposite end. The load sleeve may include at least one transport conduit and at least one packing conduit. The main body portion may include a sand control device, a packer, or other well tool for use in a downhole environment. Included is a coupling assembly having a manifold region in fluid flow communication with the second fluid flow path of the main body portion and facilitating the make-up of first and second joint assemblies with a single connection.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: September 6, 2011
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock, Ted A. Long, Hans Brekken, Arthur H. Dybevik, Lars Faret, Ole Sveinung Kvernstuen, Terje Moen, Knut H. Nesland, Kjartan Roaldsnes
  • Publication number: 20110132596
    Abstract: Apparatus associated with the production of hydrocarbons comprising a joint assembly comprising a main body portion having primary and secondary fluid flow paths, wherein the main body portion is attached to a load sleeve assembly at one end and a torque sleeve assembly at the opposite end. The load sleeve may include at least one transport conduit and at least one packing conduit. The main body portion may include a sand control device, a packer, or other well tool for use in a downhole environment. Included is a coupling assembly having a manifold region in fluid flow communication with the second fluid flow path of the main body portion and facilitating the make-up of first and second joint assemblies with a single connection.
    Type: Application
    Filed: February 11, 2011
    Publication date: June 9, 2011
    Inventors: Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock, Ted A. Long, Hans Brekken, Arthur H. Dybevik, Lars Faret, Ole Sveinung Kvernstuen, Terje Moen, Knut H. Nesland, Kjartan Roaldsnes
  • Publication number: 20110132616
    Abstract: A method associated with the production of hydrocarbons comprising a joint assembly comprising a main body portion having primary and secondary fluid flow paths, wherein the main body portion is attached to a load sleeve assembly at one end and a torque sleeve assembly at the opposite end. The load sleeve may include at least one transport conduit and at least one packing conduit. The main body portion may include a sand control device, a packer, or other well tool for use in a downhole environment. Included is a coupling assembly having a manifold region in fluid flow communication with the second fluid flow path of the main body portion and facilitating the make-up of first and second joint assemblies with a single connection.
    Type: Application
    Filed: February 11, 2011
    Publication date: June 9, 2011
    Inventors: Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock, Ted A. Long, Hans Brekken, Arthur H. Dybevik, Lars Faret, Ole Sveinung Kvernstuen, Terje Moen, Knut H. Nesland, Kjartan Roaldsnes
  • Patent number: 7938184
    Abstract: A method and system associated with the production of hydrocarbons comprising a joint assembly comprising a main body portion having primary and secondary fluid flow paths, wherein the main body portion is attached to a load sleeve assembly at one end and a torque sleeve assembly at the opposite end. The load sleeve may include at least one transport conduit and at least one packing conduit. The main body portion may include a sand control device, a packer, or other well tool for use in a downhole environment. Included is a coupling assembly having a manifold region in fluid flow communication with the second fluid flow path of the main body portion and facilitating the make-up of first and second joint assemblies with a single connection.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: May 10, 2011
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock, Ted A. Long, Hans Brekken, Arthur H. Dybevik, Lars Faret, Ole Sveinung Kvernstuen, Terje Moen, Knut H. Nesland, Kjartan Roaldsnes
  • Patent number: 7802622
    Abstract: A technique protectively arranges at least one cable on the outside of and along at least one pipe section of a pipe string. The cable is secured to at least one cable protector coupled to the outside of at least one pipe section of the pipe string. The cable protector comprises a cable-retaining strip. The cable-retaining strip is provided with at least one continuous cable track arranged along the cable-retaining strip, the cable track opening outwards relative to the pipe section. The at least one cable is also secured to the at least one cable track, whereby the cable is protected from the external environment.
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: September 28, 2010
    Assignee: Reslink AS
    Inventor: Kjartan Roaldsnes
  • Publication number: 20090229823
    Abstract: Disclosed herein is an assembly for use in a wellbore which includes a base pipe; a filter medium surrounding at least a portion of the external surface of the base pipe; and an internally profiled sleeve surrounding at least a portion of the filter media. Also included is a method for attaching a hardware accessory to a sand screen assembly which includes providing a base pipe having an inner surface and an outer surface; surrounding the outer surface of the base pipe with a filter medium; engaging the sleeve with the filter medium; and connecting the hardware accessory to the sleeve. Also included is a downhole apparatus which includes a basepipe, where at least a portion of the external surface of the basepipe is profiled; and a sleeve mounted external to the basepipe, where the internal profile of the sleeve corresponds to the external profile of the basepipe.
    Type: Application
    Filed: March 13, 2009
    Publication date: September 17, 2009
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Terje Moen, Arthur H. Dybevik, Michael D. Langlais, Brody Dunn, Tage Thorkildsen, Kjartan Roaldsnes
  • Publication number: 20090126943
    Abstract: The invention concerns a cable-protective pipe section of a pipe string for a well. The invention also concerns a method of protectively arranging at least one cable on the outside of and along at least one pipe section of the pipe string, and also the use of a cable-retaining strip to secure at least one cable along the at least one pipe section. According to the invention, at least one cable is arranged on the outside of and along the pipe string, where the cable is secured to at least one cable protector coupled to the outside of at least one pipe section of the pipe string. The invention is characterized in that the cable protector is constituted by a cable-retaining strip. The cable-retaining strip is provided with at least one continuous cable track arranged along the cable-retaining strip, the cable track opening outwards relative to the pipe section. The at least one cable is also secured to the at least one cable track, whereby the cable is protected from the external environment.
    Type: Application
    Filed: December 27, 2005
    Publication date: May 21, 2009
    Applicant: RESLINK AS
    Inventor: Kjartan Roaldsnes
  • Publication number: 20090008085
    Abstract: A rod-based well screen is formed in place on a perforated pipe base by wrapping wire around the pipe base and a plurality of rods located around the outside of the pipe. The wire is welded sequentially to each individual rod as it is wrapped around the pipe. The welding and ground electrodes engage the wire and the rods respectively. The rod engaging ground electrode is positioned a short distance ahead of the wire being wrapped around the rods and the pipe base. The ground electrode includes a plurality of contacts. Each contact is mounted to pivot toward and away from a rod. Springs urge each contact toward a rod to hold the rod against the outside surface of the pipe base and to maintain good electrical contact between the contact and the rod. Each contact has a groove to guide the rod into position for welding to the wire.
    Type: Application
    Filed: April 21, 2008
    Publication date: January 8, 2009
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventor: Kjartan Roaldsnes
  • Publication number: 20080142227
    Abstract: A method, system and apparatus associated with the production of hydrocarbons are described. The apparatus comprising a joint assembly comprising a main body portion having primary and secondary fluid flow paths, wherein the main body portion is attached to a load sleeve assembly at one end and a torque sleeve assembly at the opposite end. The load sleeve may include at least one transport conduit and at least one packing conduit. The main body portion may include a sand control device, a packer, or other well tool for use in a downhole environment. The joint assembly also includes a coupling assembly having a manifold region in fluid flow communication with the second fluid flow path of the main body portion and facilitating the make-up of first and second joint assemblies with a single connection. The coupling assembly may also include a torque spacer to help control fluid flow relationships.
    Type: Application
    Filed: November 9, 2007
    Publication date: June 19, 2008
    Inventors: Charles S. Yeh, David C. Haeberle, Michael D. Barry, Michael T. Hecker, Jon Blacklock, Ted A. Long, Hans Brekken, Arthur H. Dybevik, Lars Faret, Ole Sveinung Kvernstuen, Terje Moen, Knut H. Nesland, Kjartan Roaldsnes
  • Patent number: 7278479
    Abstract: A device for an underground well, typically a petroleum well (1), wherein, in the uncased inflow portion (2, 4, 6) of the well, there is placed an inflow pipe, possibly in the form of a strainer pipe (8) comprising a strainer/perforated outer mantle (16), a main pipe (12) located within and a number of preferably axial spacer strips (18) spaced apart about the external periphery of the main pipe and arranged to support the strainer mantle (16), whereby there are, in the space defined by the strainer mantle (16) and the main pipe (12), channels 20 between the spacers (18), and in one or more of the channels 20, there extends at least one cable, pipe or hose (34, 38).
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: October 9, 2007
    Assignee: Reslink AS
    Inventors: Ole S. Kvernstuen, Kjartan Roaldsnes