E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/16 (2006.01) B65G 53/00 (2006.01) B65G 53/58 (2006.01) C09K 8/584 (2006.01) C09K 8/594 (2006.01) E21B 21/14 (2006.01) F17D 1/065 (2006.01) F17D 3/12 (2006.01) F17D 3/14 (2006.01)
Patent
CA 2677489
Mixtures of at least one nonionic surfactants and at least one ionic surfactant together with a gas create foams to aid the removal of produced hydrocarbon fluids from gas wells and pipelines. The foam-forming composition has superior performance in unloading liquids.
L'invention concerne des mélanges d'au moins un agent tensioactif non ionique et d'au moins un agent tensioactif ionique conjointement avec un gaz qui produisent des mousses pour faciliter l'élimination des fluides hydrocarbures produits des puits à gaz et des canalisations. La composition formant de la mousse a une meilleure performance lors du déchargement des liquides.
Yang Jiang
Baker Hughes Incorporated
Sim & Mcburney
LandOfFree
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