The present invention provides variable density fluid compositions and methods for using such compositions in a subterranean formation. One exemplary embodiment of the variable density fluid compositions of the present invention comprises a variable density fluid comprising: a base fluid, and a portion of variable pressure weighting material particles.

 
Web www.patentalert.com

< Hydride battery

> BRACKET FOR REVISING A SET OF TEETH, BRACKET POSITIONING JIG, SYSTEM FOR REVISING A SET OF TEETH USING THE SAME, AND METHOD OF MAKING THE JIG

> Copolymers Based On Unsaturated Monocarboxylic or Dicarboxylic Acid Derivatives and Oxyalkylene Glycol Alkenyl Ethers, Process for Preparing Them and Their Use

~ 00528