Title:
METHOD OF REMOVING PARAFFIN FROM A WELL WITH HEATED SOLVENT
United States Patent 3437146

Inventors:
Everhart, Clifford R.
Cary, Audra B.
Publication Date:
04/08/1969
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Assignee:
MIDWEST CHEM & PROCESSING CO I
SKELLY OIL CO
Primary Class:
166/303
Other Classes:
507/262, 507/263, 166/304, 507/931, 507/277, 507/218
International Classes:
C09K8/524; C09K8/52; E21B43/28; E21B21/00; C09K3/00
US Patent References:
2836659Local first selector circuit
2927078Prevention of paraffin deposition
3051653Paraffin control composition and method
3076757Paraffin control composition and method
3096777Inhibition of deposition of hydrocarbonaceous solids from oil
3127345
3172473Method of improving well flow
3241614Cleaning of wellbores
3276519Paraffin control method
3279541Method for removing paraffinic and asphaltic residues from wells
3357487Method of oil recovery with a hot driving fluid




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