Aphron-containing well drilling and servicing fluids of enhanced stability.
申请公布号:OA11588(A)
申请号:OA20011000026
申请日期:1999.07.12
申请公布日期:2004.07.30
发明人:HOUSE ROY F;BROOKEY TOMMY F
分类号:C09K8/08;C09K8/20;C09K8/575;E21B21/00;E21B31/03;(IPC1-7):C09K7/02;E21B33/138
主分类号:C09K8/08