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Schlumberger Canada Limited patents

Recent patent applications related to Schlumberger Canada Limited. Schlumberger Canada Limited is listed as an Agent/Assignee. Note: Schlumberger Canada Limited may have other listings under different names/spellings. We're not affiliated with Schlumberger Canada Limited, we're just tracking patents.

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Systems and devices using hard bearings

Aspects of the disclosure can relate to an apparatus including a first member having a first bearing surface formed from a hard material (e.g., a diamond-based material, such as a polycrystalline diamond material), and a second member coupled to an input shaft to translate (e.g., rotate, slide, etc.) with respect... Schlumberger Canada Limited

Viscometer and methods of use thereof

Disclosed herein is a method for viscosity measurement of non-Newtonian fluid for in-line measurement and process control. The process involves mixing additives to a base fluid to form the non-Newtonian fluid. The non-Newtonian fluid is fed to an in-line viscosity measurement device to obtain a rheological measurement. The addition of... Schlumberger Canada Limited

Pressure releaving means

A packer and method and apparatus for releasing pressure within a pressurized annulus around the packer. The apparatus comprises a central tubular member having a central bore therethrough extending between first and second ends, an outer plug slidably locatable within a first end of the tubular member and having a... Schlumberger Canada Limited

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Schlumberger Canada Limited in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Schlumberger Canada Limited with additional patents listed. Browse our Agent directory for other possible listings. Page by