00938nam a2200229Ia 4500001000700000003000500007005001700012008004100029035002000070040001300090100003000103245006100133260004100194300007900235410005700314500012400371500005200495504005600547650003700603650003000640650003800670119567BIBL20160527184932.0830615s1922    dcuadfk  b   f000 0 eng d  a(OCoLC)09609487  aCNOcCNO1 aCollom, Roy Edward2Local10aProspecting and testing for oil and gascby R.E. Collom.  aWashingtonbGovt. print. off.c1922.  avii, 170 p. incl. illus., tables, charts, forms.bVI pl. (3 fold.)c25 cm.10a[United States]bBureau of Mines.tBulletinv201w1n  aAt head of title: ... Department of the interior. Albert B. Fall, secretary. Bureau of mines. H. Foster Bain, director.  aFirst edition, August, 1922. cf. verso of t.-p.  a"Publications on oil-field technology": p. 163-164. 0aPetroleumzUnited States.2Local 0aOil well drilling.2Local 0aGas NaturalzUnited States.2LEMB