Composition and properties of oil well drilling fluids /
Gray, George R. 1907-
Composition and properties of oil well drilling fluids / George R. Gray, H.C.H. Darley. - 4th ed - Book Division, Houston, Tex. : Gulf Publishing Co., 1980. - 630 p. : ill. ; 24 cm.
First-3d ed. by W. F. Rogers.
Includes bibliographical references and index.
0872011291
Drilling muds.
Composition and properties of oil well drilling fluids / George R. Gray, H.C.H. Darley. - 4th ed - Book Division, Houston, Tex. : Gulf Publishing Co., 1980. - 630 p. : ill. ; 24 cm.
First-3d ed. by W. F. Rogers.
Includes bibliographical references and index.
0872011291
Drilling muds.
