Patents by Inventor E. Alan Coats

E. Alan Coats 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).

  • Publication number: 20070174154
    Abstract: Methods and systems of dynamically aligning interests in a business relationship are disclosed. Some embodiments provide a method of profit sharing between business entities, comprising: determining a baseline cost for a service or product; determining a savings relative to that baseline cost; and allocating a portion of that savings to a provider of that service or product as an increased profit multiplier to a burdened cost of that service or product.
    Type: Application
    Filed: December 30, 2005
    Publication date: July 26, 2007
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Thomas H. Roberts, Stephen K. London, Richard H. Tate, E. Alan Coats, Stephen L. Webb, William H. Tabor
  • Patent number: 6840337
    Abstract: An apparatus and method for removing cuttings in a deviated borehole using drilling fluids. The apparatus includes a pipe string and a bottom hole assembly having a down hole motor and bit for drilling the borehole. The pipe string has one end attached to the bottom hole assembly and does not rotate during drilling. The apparatus and methods raise at least a portion of the pipe string in the deviated borehole to remove cuttings from underneath the pipe string portion.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: January 11, 2005
    Assignee: Halliburton Energy Services, Inc.
    Inventors: James B. Terry, Carey J. Naquin, Patrick Laursen, James Estep, Martin Paulk, E. Alan Coats, Ron Crook, Rickey L. Morgan
  • Patent number: 6719062
    Abstract: A drilling rig includes a tower, a stabilizer for lifting/lowering an injector and BOP stack, and a powered arm adapted to manipulate BHA segments. The tower includes a plurality of interlocking modules and is mounted on two perpendicularly aligned skids. The tower is also provided with an opening that enables the side loading of equipment. The preferred rig includes one module adapted to support a stabilizer that includes hydraulic lifts that can raise the injector and BOP stack off the wellhead. The stabilizer also accommodates the thermal expansion of the BOP stack by rising and lowering the stack during well servicing operations. The powered arm attaches to the tower and includes an articulated gripper for manipulating the bottom hole assembly segments. Preferably, the powered arm is controlled by a general-purpose computer that guides the powered arm through a predetermined sweep.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: April 13, 2004
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Mark W. Fikes, Mark Farabee, E. Alan Coats
  • Publication number: 20040040749
    Abstract: An apparatus and method for removing cuttings in a deviated borehole using drilling fluids. The apparatus includes a pipe string and a bottom hole assembly having a down hole motor and bit for drilling the borehole. The pipe string has one end attached to the bottom hole assembly and does not rotate during drilling. The apparatus and methods raise at least a portion of the pipe string in the deviated borehole to remove cuttings from underneath the pipe string portion.
    Type: Application
    Filed: August 28, 2002
    Publication date: March 4, 2004
    Applicant: Halliburton Energy Services, Inc.
    Inventors: James B. Terry, Carey J. Naquin, Patrick Laursen, James Estep, Martin Paulk, E. Alan Coats, Ron Crook, Rickey L. Morgan
  • Patent number: 6675899
    Abstract: A self-erecting rig is adapted for deployment on a platform and includes hydraulic jacks and rails. The rig structure is made up of stacked, interlocking modules having open areas pre-fitted with well equipment such as mud pumps, mud tanks, and power packs. The rails are disposed on a platform and guide the modules to the hydraulic jacks. Hydraulic jacks, also fixed onto the platform, are configured to releasably engage and elevate the modules. During deployment, the jacks engage a module and hoist it to a pre-determined height. While the engaged module is suspended, another module is slid immediately below. After the two modules interlock, the jacks repeat the process.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: January 13, 2004
    Assignee: Halliburton Energy Services, Inc.
    Inventor: E. Alan Coats
  • Patent number: 6615848
    Abstract: The methods and apparatus of the present invention include an tubing disposed within an conduit to assure flow through the outer pipe. The tubing string is nearly neutrally buoyant or substantially buoyant and has a cleaning and monitoring tool attached to its end. In a preferred embodiment of the present invention, an apparatus for removing material from an conduit includes an tubing extending through the conduit and having a flowbore adapted to flow fluids within the tubing and a monitoring and cleaning tool attached to and receiving the fluids from the tubing. The tool preferably includes a plurality of nozzles, a sonic measuring device, and an expandable element.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: September 9, 2003
    Assignee: Halliburton Energy Services, Inc.
    Inventor: E. Alan Coats
  • Publication number: 20030140946
    Abstract: The methods and apparatus of the present invention include an tubing disposed within an conduit to assure flow through the outer pipe. The tubing string is nearly neutrally buoyant or substantially buoyant and has a cleaning and monitoring tool attached to its end. In a preferred embodiment of the present invention, an apparatus for removing material from an conduit includes an tubing extending through the conduit and having a flowbore adapted to flow fluids within the tubing and a monitoring and cleaning tool attached to and receiving the fluids from the tubing. The tool preferably includes a plurality of nozzles, a sonic measuring device, and an expandable element.
    Type: Application
    Filed: January 30, 2002
    Publication date: July 31, 2003
    Inventor: E. Alan Coats
  • Publication number: 20030106695
    Abstract: A drilling rig includes a tower, a stabilizer for lifting/lowering an injector and BOP stack, and a powered arm adapted to manipulate BHA segments. The tower includes a plurality of interlocking modules and is mounted on two perpendicularly aligned skids. The tower is also provided with an opening that enables the side loading of equipment. The preferred rig includes one module adapted to support a stabilizer that includes hydraulic lifts that can raise the injector and BOP stack off the wellhead. The stabilizer also accommodates the thermal expansion of the BOP stack by rising and lowering the stack during well servicing operations. The powered arm attaches to the tower and includes an articulated gripper for manipulating the bottom hole assembly segments. Preferably, the powered arm is controlled by a general-purpose computer that guides the powered arm through a predetermined sweep.
    Type: Application
    Filed: January 16, 2003
    Publication date: June 12, 2003
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Mark W. Fikes, Mark Farabee, E. Alan Coats
  • Patent number: 6554075
    Abstract: A drilling rig includes a tower, a stabilizer for lifting/lowering an injector and BOP stack, and a powered arm adapted to manipulate BHA segments. The tower includes a plurality of interlocking modules and is mounted on a two perpendicularly aligned skids. The tower is also provided with an opening that enables the side loading of equipment. The preferred rig includes one module adapted to support a stabilizer that includes hydraulic lifts that can raise the injector and BOP stack off the wellhead. The stabilizer also accommodates the thermal expansion of the BOP stack by rising and lowering the stack during well servicing operations. The powered arm attaches to the tower and includes an articulated gripper for manipulating the bottom hole assembly segments. Preferably, the powered arm is controlled by a general purpose computer that guides the powered arm through a predetermined sweep.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: April 29, 2003
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Mark W. Fikes, Mark Farabee, E. Alan Coats
  • Patent number: 6454014
    Abstract: A reel assembly having three reels disposed side-by-side on a shaft pays out coiled tubing to an injector. A conveyor is used to support and guide the coiled tubing during travel from the reels to the injector. The conveyor is selectively rotatable such that the conveyor may be directed to the reel which actively pays out the coiled tubing. In another embodiment, two reels are slidably disposed side-by-side on a shaft. A conveyor is used to support and guide the coiled tubing during travel from the reels to the injector. In this embodiment, the conveyor is directed to a specific location on the shaft and the reels are slid into the specific location for coiled tubing payout.
    Type: Grant
    Filed: February 10, 2000
    Date of Patent: September 24, 2002
    Assignee: Halliburton Energy Services, Inc.
    Inventors: E. Alan Coats, Martin D. Paulk
  • Patent number: 6435447
    Abstract: A winding tool operating in conjunction with a level wind spools coiled tubing in a helical pattern onto a reel. In one embodiment, the winding tool includes a plurality of rollers that are urged against the winds of coiled tubing with a biasing member. A driver provides controlled oscillatory translational movement for the rollers.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: August 20, 2002
    Assignee: Halliburton Energy Services, Inc.
    Inventors: E. Alan Coats, Thomas P. Wilson
  • Publication number: 20020100619
    Abstract: A self-erecting rig is adapted for deployment on a platform and includes hydraulic jacks and rails. The rig structure is made up of stacked, interlocking modules having open areas pre-fitted with well equipment such as mud pumps, mud tanks, and power packs. The rails are disposed on a platform and guide the modules to the hydraulic jacks. Hydraulic jacks, also fixed onto the platform, are configured to releasably engage and elevate the modules. During deployment, the jacks engage a module and hoist it to a pre-determined height. While the engaged module is suspended, another module is slid immediately below. After the two modules interlock, the jacks repeat the process.
    Type: Application
    Filed: December 12, 2001
    Publication date: August 1, 2002
    Inventor: E. Alan Coats
  • Publication number: 20020074125
    Abstract: A drilling rig includes a tower, a stabilizer for lifting/lowering an injector and BOP stack, and a powered arm adapted to manipulate BHA segments. The tower includes a plurality of interlocking modules and is mounted on a two perpendicularly aligned skids. The tower is also provided with an opening that enables the side loading of equipment. The preferred rig includes one module adapted to support a stabilizer that includes hydraulic lifts that can raise the injector and BOP stack off the wellhead. The stabilizer also accommodates the thermal expansion of the BOP stack by rising and lowering the stack during well servicing operations. The powered arm attaches to the tower and includes an articulated gripper for manipulating the bottom hole assembly segments. Preferably, the powered arm is controlled by a general purpose computer that guides the powered arm through a predetermined sweep.
    Type: Application
    Filed: December 15, 2000
    Publication date: June 20, 2002
    Inventors: Mark W. Fikes, Mark Farabee, E. Alan Coats
  • Patent number: 6364021
    Abstract: An offshore field management system which includes a composite riser, a floating buoy and a service vessel. The riser is extended from a subsea well head to the buoy. Conductors, preferably provided in the riser, are connected with a well telemetry system. The buoy has a floating or semi-submersible hull that includes a hatch covering a moonpool for receiving the riser. The buoy preferably includes satellite communication hardware and computer systems in communication with the well telemetry system via riser embedded conductors. The well environment can be remotely monitored using the buoy communication system. Servicing of the oilfield well is accomplished using the service vessel by docking the buoy in a bay formed in the service vessel. The service vessel is preferably a self-contained facility fitted with the equipment and materials necessary to carry out pre-determined well servicing operations.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: April 2, 2002
    Assignee: Halliburton Energy Services, Inc.
    Inventor: E. Alan Coats
  • Patent number: 6352216
    Abstract: A reel configured to store an extended length of composite coiled tubing has a plurality of sections. In one embodiment, the reel has a drum and pair of detachable sidewalls. Each side wall includes a plurality of flanges. In another embodiment, the reel includes a radial splitline that defines substantially identical securably matable sections. Preferably, the reel can store at least 20,000 feet of composite coiled tubing.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: March 5, 2002
    Assignee: Halliburton Energy Services, Inc.
    Inventor: E. Alan Coats
  • Publication number: 20010052415
    Abstract: A reel assembly having three reels disposed side-by-side on a shaft pays out coiled tubing to an injector. A conveyor is used to support and guide the coiled tubing during travel from the reels to the injector. The conveyor is selectively rotatable such that the conveyor may be directed to the reel which actively pays out the coiled tubing. In another embodiment, two reels are slidably disposed side-by-side on a shaft. A conveyor is used to support and guide the coiled tubing during travel from the reels to the injector. In this embodiment, the conveyor is directed to a specific location on the shaft and the reels are slid into the specific location for coiled tubing payout.
    Type: Application
    Filed: February 10, 2000
    Publication date: December 20, 2001
    Inventors: E. Alan Coats, Martin D. Paulk
  • Patent number: 5033550
    Abstract: Apparatus and method for the production of methane gas from coalbed methane wells. The apparatus includes a production string having spaced side pocket mandrels supporting gas lift valves and defining with a well casing an annulus in the well running continuously without a packer from a coalbed seam to the wellhead and a lift gas injection line extending through the annulus along the production tubing string and connected into the side pocket mandrel for injecting lift gas into the production tubing string to produce well fluids and lift gas in the tubing string while simultaneously producing coalbed methane gas up the annulus. The method of the invention includes the steps of injecting lift gas through a lift gas injection line to a gas lift valve in a well production tubing string and producing well fluids along with lift gas up the tubing string while producing coalbed methane gas up the annulus.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: July 23, 1991
    Assignee: Otis Engineering Corporation
    Inventors: Kenneth J. Johnson, E. Alan Coats