公开(公告)号：WO2014099650A2

公开(公告)日：2014-06-26

申请号：PCT/US2013074946

申请日：2013-12-13

Applicant: HALLIBURTON ENERGY SERV INC

Inventor： LIVANEC PHILIP WAYNE ,  KLASNER SCOTT ANTHONY

CPC classification number: C09K8/03 ,  C09K8/536 ,  C09K8/60 ,  C09K8/92 ,  E21B33/13 ,  E21B43/16

Abstract: The present invention relates to hollow hydrogel capsules. In various embodiments, the present invention provides a method of treating a subterranean formation with a hollow hydrogel capsule including a hydrogel shell including a hydrolyzed and crosslinked polymerized composition. The hollow hydrogel capsule also includes a hollow interior including at least one component of a downhole composition for subterranean petroleum or water well drilling, stimulation, clean-up, production, completion, abandonment, or a combination thereof. In various embodiments, the present invention provides compositions comprising the hollow hydrogel capsules and methods of making the hollow hydrogel capsules.

Abstract translation: 本发明涉及中空水凝胶胶囊。 在各种实施方案中，本发明提供了用中空水凝胶胶囊处理地下地层的方法，所述中空水凝胶胶囊包括水凝胶壳，所述水凝胶壳包含水解和交联的聚合组合物。 中空水凝胶胶囊还包括中空内部，其包括用于地下石油或水井钻探，刺激，清理，生产，完成，放弃或其组合的井下成分的至少一种组分。 在各种实施方案中，本发明提供了包含中空水凝胶胶囊的组合物和制造中空水凝胶胶囊的方法。