Well kill additive, well kill treatment fluid made...

Details Well kill additive, well kill treatment fluid made... Well kill additive, well kill treatment fluid made...

2005-08-09

2005-08-09

Tucker, Philip C. (Department: 1712)

Earth boring, well treating, and oil field chemistry

Well treating

Contains organic component

C507S203000, C507S204000, C507S211000, C507S224000, C507S268000, C507S269000, C507S271000, C166S295000, C166S300000

Reexamination Certificate

active

06927194

ABSTRACT:
For well kill treatment to prevent the intrusion of formation fluids into the wellbore while the well is open, a well kill additive including a dry mixture of water soluble crosslinkable polymer, a crosslinking agent, filter aid, and optionally, a reinforcing material of fibers and/or comminuted plant materials. The method of forming a well kill fluid includes contacting the additive with water or an aqueous solution, with a method of conforming the formation further including the step of injecting the fluid into the wellbore.

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