Speight, James G. <br/><br/>
Foemulas and calculations for drilling operations. 

 - 2nd ed. 
 - Beverly, MA:  Scrivener Publishing Ltd,  2018. 
 - xiv,283p.:  ill;  23.5cm 
<br/><br/>Include bibliographical references and index 
<br/><br/><label>ISBN: </label>9781119083627 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Formulas<br/>Calculations
<br/><br/><label>LC Class. No.: </label>SJMC TN281.S26