Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay
Patent
1995-07-07
1997-10-07
Jordan, Charles T.
Earth boring, well treating, and oil field chemistry
Earth boring
Contains inorganic component other than water or clay
C09K 704
Patent
active
H00016853
ABSTRACT:
Zinc oxide and zirconium oxide are used as weighting materials for water and oil based drilling fluids for horizontal wells.
REFERENCES:
patent: 3622513 (1971-11-01), Miller
patent: 5072794 (1991-12-01), Hale et al.
patent: 5301754 (1994-04-01), Cowan et al.
patent: 5307877 (1994-05-01), Cowan et al.
patent: 5332040 (1994-07-01), Nahm et al.
patent: 5343952 (1994-09-01), Cowan et al.
patent: 5363918 (1994-11-01), Cowan et al.
Bernardi, Jr. Louis Anthony
Hale Arthur Herman
Lau Hon Chung
Chelliah Meena
Jordan Charles T.
Shell Oil Company
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