Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1997-09-19
1999-03-16
Smith, Jeffery T.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526 90, 526287, 526310, 526313, 526315, C08F22606, C08F 442, C08F22602, C08F22802, C08F21602, C08F21634
Patent
active
058832106
ABSTRACT:
A gelling composition and a process for using the gellimg composition for oilfield applications are provided. The gelling composition comprises a water-soluble polymer, a crosslinking agent, and a liquid wherein the water-soluble polymer comprises repeat units derived from a nitrogen-containing olefinic monomer and optionally an olefinic comonomer. The gelling composition can be used in drilling fluids, workover fluids, completion fluids, permeability corrections, water or gas coning prevention, fluid loss prevention, matrix acidizing, fracture acidizing, and combinations of any two or more thereof.
REFERENCES:
U.S. Application No. 08/575,434, Ahmed et al., filed Dec. 20. 1995.
Ahmed Iqbal
Eriksen Odd Ivar
Hamouda Aly-Anis
Moradi-Araghi Ahmad
Cheng Wu C.
Phillips Petroleum Company
Shay Lucas K.
Smith Jeffery T.
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