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Keywords: cellulose
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Proceedings Papers

Paper presented at the SPE International Conference and Exhibition on Formation Damage Control, February 19–21, 2020
Paper Number: SPE-199271-MS
... the formation. The DIF consists of polymers for building the required viscosity to transport cuttings and deposit a filter cake around the wellbore to reduce fluid loss. Most DIFs are composed of starch, cellulose or Xanthan polymers added with bridging agents of calcium carbonates and salt particles...
Proceedings Papers

Paper presented at the SPE Formation Damage Control Symposium, February 7–10, 1994
Paper Number: SPE-27366-MS
... is presented below. In this paper, we will review fundamentals on cellulose chemistry and cellulose quality as related to the manufacturing of HEC polymer, the formation of "fish-eyes" and "micro- gels" and the degradation mechanisms of HEC gels by temperature, acids, bleach, and enzymes. Finally, we...

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