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Schlumberger Norge As patents

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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Schlumberger Norge As-related inventors

Method and system for fluid level measurement

An assembly includes at least one container, an injection medium supply, at least one flow line extending from the injection medium supply to an interior portion of the at least one container; and a pressure transducer coupled to each of the at least one flow line.... Schlumberger Norge As

Biodegradable additive suitable for use in wellbore fluids

A wellbore fluid comprising an aqueous base fluid and a plurality of particles of a polyhydroxyalkanoate latex polymer having the formula: [—O—CHR—(CH2)m—CO—]n, wherein m is a value ranging from 1 to 10 and n is a value equal to or less than 20000.... Schlumberger Norge As

Microsphere compositions and methods for production in oil-based drilling fluids

A method includes admixing an aqueous polysaccharide solution into an oleaginous base fluid, and adding a divalent ion source to produce one or more polysaccharide microspheres.... Schlumberger Norge As

Environmentally friendly wellbore consolidating/fluid loss material

As disclosed herein, an oil-based fluid includes an oleaginous continuous phase, a non-oleaginous discontinuous phase, and a plurality of psyllium seed husks.... Schlumberger Norge As

Wellbore strengthening additive and uses thereof

Wellbore strengthening compositions may include a base fluid; and a solid gum rosin additive, wherein the solid gum rosin additive has an average particle size of 1 μm to 15 mm. Methods may include emplacing a wellbore fluid containing a solid gum rosin additive into a wellbore wherein the solid... Schlumberger Norge As

Anti-accretion additives for wellbore fluids and methods of use thereof

Accretion inhibiting wellbore fluid compositions a ay contain a multiester, a sorbitan ester surfactant, and a base fluid, wherein the composition is in the form of a metastable emulsion. Methods may include emplacing a wellbore fluid into a wellbore, the wellbore fluid containing a multiester, and a sorbitan ester surfactant,... Schlumberger Norge As

Electrically activated adhesive for strengthening of a subterranean wellbore

A wellbore strengthening composition may include a base fluid and at least one polymer functionalized with electrochemically activated groups. A method of treating a wellbore may include emplacing, in at least a selected region of the wellbore, a wellbore strengthening composition including a base fluid and at least one polymer... Schlumberger Norge As

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009


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