Featured patents

Hybrid Dump Bailer and Method of Use
US 08813841 B2, Aug. 26, 2014, Tamping, vibrating, exploding or using receptacle, James V. Carisella
A hybrid dump bailer comprising: a tool body having a longitudinal tool bore;…

Method for Inducing Fracture Complexity in Hydraulically Fractured Horizontal Well Completions
US 08733444 B2, May 27, 2014, Fracturing, Mohamed Y. Soliman et al. / Halliburton Energy Services, Inc. (Duncan, US)
A method of servicing a wellbore, the method comprising:…

Electrically Operated Isolation Valve
US 08733448 B2, May 27, 2014, Operating valve, closure, or changeable restrictor in a well, Neal G. Skinner et al. / Halliburton Energy Services, Inc. (Houston, US)
A method of operating an isolation valve in a subterranean well, the method…

Methods of Limiting or Reducing the Amount of Oil in a Sea Using a Fluid Director
US 08714262 B2, May 6, 2014, Connection to provide fluid flow path, Jason D. Dykstra et al. / Halliburton Energy Services, Inc (Houston, US)
A method of limiting the amount of oil in a sea comprising:…

Electromechanical Actuator Apparatus and Method for Down-Hole Tools
US 08684093 B2, April 1, 2014, Operated by fluid pressure controlled above ground, Pedro R. Segura et al. / Bench Tree Group, LLC (Georgetown, US)
An actuator for a downhole tool, comprising:…

Load Balancing Spherical Diameter Single Seat Ball System
US 08607882 B2, Dec. 17, 2013, Fluid flow control member, Liam Andrew Aitken et al. / Halliburton Energy Services, Inc. (Houston, US)
A ball valve comprising:…

Riser Centralizer System (RCS)
US 08573308 B2, Nov. 5, 2013, With means to compensate for vessel movement, Benton F. Baugh / BP Corporation North America Inc. (Houston, US)
In an offshore drilling facility including a drilling floor, a diverter housing…

Wellbore Tubular Cutter
US 08561683 B2, Oct. 22, 2013, With Explosive or Gas Generating Means in Well, Jeffrey D. Wood et al. / Owen Oil Tools, LP (Houston, US)
An apparatus for cutting a wellbore tubular, comprising:…

Downhole X-Ray Source Fluid Identification System and Method
US 08511379 B2, Aug. 20, 2013, Sampling well fluid, Jerome Allen Truax et al. / Halliburton Energy Services, Inc. (Houston, US)
A method of determining a property of a sample of fluid, including:…

Method and Apparatus to Enhance Oil Recovery in Wells
US 08490696 B2, July 23, 2013, Involving the step of heating, David Randolph Smith
A method to enhance recovery of fluid from at least one subterranean reservoir…

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