00735cam a22002291 4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111042001200130050002100142100003300163245013800196260002600334300002700360410004900387650002500436650002700461999001700488gs 18000165 DLC20260227111322.0790609s1917 okua s000 0 eng  ags 18000165  a(OCoLC)5050848 aDLCcTxCMdDLC apremarc00aQE153b.A3 no. 81 aBurton, George Edgar,d1880-10aMethods of exploring for oil and gas.cBy George E. Burton. Costs of drilling oil and gas wells. Comp. by Oklahoma Geological Survey. aNorman [Okla.]c1917. a20 p.billus., diagrs.20aOklahoma Geological Survey.tCircularvno. 8 0aPetroleumzOklahoma. 0aNatural gaszOklahoma. c25834d25834