Preparation of Microcapsulated Gel Breaker ZYEB for Water Base Fracturing Fluids

Oilfield Chemistry

Volumn 20, Issue 3, 2003, Pages 220-223

  Wang, Dong ^a   Wang, Jun Ying ^a   Wang, Wen Tao ^a   Zhang, Hong ^a   Li, Guo Feng ^a   Zhang, Xiao Ying ^a  

^a ZHONGYUAN OILFIELD BRANCH COMPANY   (China)

Author keywords

Additive for fracturing fluids; Ammonium persulfate; Delayed breaking down; Microcapsulated gel breaker; Preparation; Sustained release; Water base gelling fracturing fluids

Indexed keywords

EID: 1542434160     PISSN: 10004092     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. Gulbis J, King M T, Hawkinf G W, et al. Encapsulated breaker for aqueous polymer fluids[Z]. SPE 17 433, 1990.
2. Michael G, et al. Development and field application of a delayed breaker system for use at high temperatures[Z]. SPE 39 780, 1998.
3. Gupta, Satya D V, Cooney, et al. Encapsulations for treating subterranean formations and methods for the use thereof [P]. US 5 164 099, 1992.