1
Jerry P Allamon, Carroll Kennedy Burgess Jr, Jack E Miller, Kurt D Vandervort: Downhole surge pressure reduction system and method of use. Jerry P Allamon, Matthews Joseph Shaddox & Mason P L L C, October 5, 1999: US05960881 (271 worldwide citation)

A system for reducing pressure while running a casing liner, hanging a casing liner from a casing and cementing the liner in a borehole during a single trip downhole is disclosed. Some of the components of the system are 1.) a bypass or diverter sub for reducing surge pressure having either an incre ...


2
Robert E Corba, Allen D Miller, D James Musiel, Frederick H Martin, Stephanie Bohrer, Jack E Miller: Assembly for simultaneous dispensing of multiple fluids. S C Johnson & Son, March 21, 1995: US05398846 (207 worldwide citation)

An apparatus for the simultaneous dispensing of fluids from multiple containers in a pre-determined ratio. The apparatus has a pump, at least two fluid containers, a fluid transfer device including dip tubes to transfer fluid from the containers to the pump, a venting system that prevents the creati ...


3
Jerry P Allamon, Jack E Miller: Drop ball catcher apparatus. Allamon Interests, July 26, 2005: US06920930 (48 worldwide citation)

A drop ball catcher apparatus for use with downhole tools in oil well drilling and installation operations. A drop ball catcher apparatus is used to receive and stow a drop ball ejected from a ball-actuated downhole tool.


4
Jerry P Allamon, Jack E Miller: Pumpdown valve plug assembly for liner cementing system. Jerry P Allamon, Shirley C Allamon, McGlinchey Stafford, Clarence Eriksen, November 6, 2001: US06311775 (46 worldwide citation)

Method and apparatus are disclosed for use in cementing a tubular member which is run into a borehole using a drill string. A landing collar is attached to the tubular member near the bottom of the tubular member, and the landing collar has an opening at least five inches in diameter. A liner wiper ...


5
Jerry P Allamon, Jack E Miller: Method and apparatus for surge reduction. Jerry P Allamon, Shirley C Allamon, Jackson Walker, Clarence E Eriksen, Bryan P Galloway, February 18, 2003: US06520257 (44 worldwide citation)

Improvements are disclosed in surge reduction tools for running in casings or casing liners downhole with the ability to restore circulation in the event a tight hole condition is encountered. The improved tool includes among other features 1.) an axial indexing apparatus which allows the valving sl ...


6
Jerry P Allamon, Jack E Miller: Slips for drill pipes or other tubular members. Jerry P Allamon, Shirley C Allamon, Jackson Walker, Clarence E Eriksen, October 29, 2002: US06471439 (39 worldwide citation)

The present invention relates to improvements in drill slip assemblies for use in holding a drill pipe or other tubular member in a vertical position above or within a wellbore. The invention comprises a plurality of slip segments assembled in a slip bowl, each segment containing a plurality of dies ...


7
Jeffrey D Musselwhite, Jeffry C Ehlinger, Jerry P Allamon, Jack E Miller: Multi-purpose float equipment and method. Davis Lynch, The Matthews Firm, January 20, 2004: US06679336 (36 worldwide citation)

A float shoe/collar apparatus and method for multi-purpose use in running a tubular string such as a casing string or liner into a wellbore and for optimizing cementing operations. In one presently preferred embodiment, the apparatus permits auto filling of the tubular string as the string is lowere ...


8
Jerry P Allamon, Jack E Miller: Slips for drill pipe or other tubular goods. Jerry P Allamon, Shirley C Allamon, McGlinchey Stafford, Clarence E Eriksen, July 24, 2001: US06264395 (32 worldwide citation)

Slip assemblies are provided for gripping drill pipe or other tubulars such that the load is distributed along the length of the dies of the slip segments rather than being concentrated at the lowermost dies within the slip segments. The load is distributed by the fact of using a load ring around th ...


9
Jerry P Allamon, Jack E Miller: Pumpdown valve plug assembly for liner cementing system. Jerry P Allamon, Shirley C Allamon, Jackson Walker, Clarence E Eriksen, November 26, 2002: US06484804 (30 worldwide citation)

Method and apparatus are disclosed for use in cementing a tubular member which is run into a borehole using a drill string. A landing collar is attached to the tubular member near the bottom of the tubular member, and the landing collar has an opening at least five inches in diameter. A liner wiper ...


10
Jack E Miller: Clamp. International Clamp Company, Arnold White & Durkee, April 2, 1991: US05004275 (27 worldwide citation)

A clamp for forming a seal on a pipeline section, the clamp comprising a pair of complementary clamp members to be clamped together, each clamp member having an inner surface with a pair of axially spaced, circumferentially extending circumferential seals, and one clamp member having a pair of circu ...