Title: Preparation of non-solid phase well press liquid using methylene polyacrylamide
Application Number: 85108040 Application Date: 1985.10.22
Publication Number: 1008122 Publication Date: 1987.01.31
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C09K7/02,E21B43/26
Applicant(s) Name: Science Technology Inst. of Liaohe Oil Exploration Address:
Inventor(s) Name: Chen Dexin, Li Zhaoyong
Attorney & Agent: SUN JINGYOU
Abstract:
     The invention uses methylene polyacrylamide and water medium as raw material. The liquid is made by taking them proportionally. It can overcome the oil layer pollution because of the well press liquid leak during well reparation. This well press liquid hardly leaks to stratum and doesn't decrease well yield.
Time: 4
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