|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||E21B-043/22 E21B-043/26 E21B-043/16 C09K-008/68 C09K-008/62|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 6|
A slick water fracturing fluid including a brine, an inorganic nitrate, a nitrogen reducing bacteria, a scale inhibitor selected from the group consisting of a polyacrylate polymer, a polyacrylate copolymer, a polyacrylate terpolymer, and mixtures thereof, and a friction reducer, wherein the friction reducer is a polyacrylamide.
1. A method comprising: providing a fracturing fluid comprising a brine and an inorganic nitrate;injecting the fracturing fluid into the subterranean formation; andallowing the inorganic nitrate to increase the growth rate of nitrogen-reducing bacteria in the formation so as to inhibit the growth rate of sulfate-reducing bacteria in the formation. 2. The method of claim 1 wherein the fracturing fluid further comprises a nitrogen reducing bacteria. 3. The method of claim 1 wherein the fracturing fluid further comprises a scale inhibitor. 4. The method of ...