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Keywords: bentonite
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Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional Meeting, May 18–21, 1997
Paper Number: SPE-38353-MS
... carbon (GAC). Product Description ET #1 is a product generally referred to as a polymer modified bentonite or an organoclay. This group of materials is manufactured by binding an amine polymer onto bentonite clay and drying it in a granular form. The polymer binds to the bentonite's ionic surfaces...
Proceedings Papers

Paper presented at the Low Permeability Reservoirs Symposium, April 26–28, 1993
Paper Number: SPE-25867-MS
... was encountered when the drill pipe got stuck after drilling through 300 feet of the hole with fresh water bentonite mud having a PH of 8.0. The drill string was released by 25 tons overpull. Heaving of the shale increased when the mud weight was increased from 10.0 ppg to 10.5 ppg. Partial to complete loss...
Proceedings Papers

Paper presented at the SPE Rocky Mountain Regional Meeting, May 22–25, 1983
Paper Number: SPE-11820-MS
... cement chemistry blend analysis composition bentonite contamination microscopic analysis dry cement blend cement property spe 11820 fluid loss additive INTRODUCTION The use of additives in field-blended cementing compositions is based on temperature, fluid loss, viscosity and placement...

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