Additive for a well servicing composition
United States Patent 3042608

Inventors:
Morris, George R.
Publication Date:
07/03/1962
Export Citation:
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Assignee:
Morris, George R.
Primary Class:
507/112
Other Classes:
507/117, 507/114, 507/113, 166/295
International Classes:
C04B16/04; C04B16/00
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US Patent References:
2739940Drilling fluid additive and methods for using the same
2687375Drilling fluids
2650195Method of preventing loss of fluid into thief formations
2425768Drilling fluids and method of use
2165823Method of drilling wells