Burton, George Edgar,  1880- <br/><br/>
Methods of exploring for oil and gas. 
By George E. Burton. Costs of drilling oil and gas wells. Comp. by Oklahoma Geological Survey. 
 - Norman [Okla.]  1917. 
 - 20 p.  illus., diagrs. 
<br/><br/><label>LCCN: </label>gs 18000165  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum--Oklahoma.<br/>Natural gas--Oklahoma.
<br/><br/><label>LC Class. No.: </label>QE153  / .A3 no. 8