Lapeyrouse, Norton J. Formulas and calculations for drilling, production, and workover / Norton J. Lapeyrouse. - Houston : Gulf Pub. Co., c1992. - viii, 216 p. : ill. ; 21 cm. Subtitle on cover: All the formulas you need to solve drilling and production problems. Includes bibliographical references and index. ISBN: 0884150119 (acidfree paper) LCCN: 91047089 Subjects--Topical Terms: Oil wells--Management--Mathematics. LC Class. No.: TN871 / .lap 1992 Dewey Class. No.: 622/.3382