CO!. LECTIONS IN ECONOMIC GEOLOGY AND MKTALLIJRGY. 241 



(i;j) i)80 f«'«>t Im'Iow tlio CriiK'iilal liincHtoin'. I):irk ^jrcfiiiHli ; M|u'cilii- uriivity 30« 

 HniiiiK^. Oil in Hami; <ii'|itli of woll lOO f«'«'t. Volcanic Oil and Coal Conipany. 

 Wliito Oak district, IJitchi.- County, WcHt Virginia. ('.UMJM. ) 



(11) '.IMO fi'ct ImIow tho Crinoidal linii'.stono. Dark ;;rc«'niMli ; H|M"(itic gravity 'M'-' 

 Hanni<^. Oil in sand; depth of well HX) lVi<t. Volcanic Oil and (,'oal Company, White 

 Oak district, Hitchio Connty, West Vir;;inia. (r)9H45.) 



(ir>) l,IU(i f«-ct bchiw the Crinoidal limestone. Dark ;;rorniHh.; spccitic uravity 

 17- Hanm«'. Oil in sand ; depth of well l.KM) feet. (Jracy Lease, Muniinj; Sprinns 

 district. Wirt Connty, West Vir^jinia. (.'illsiO.) 



(1<>) 1,100 feet below the Crinoidal limestone. lUack ; specilic gravity 27 Hanm^-. 

 Oil in sand ; depth of well GoO fwt; drilled \>^Xl. Well No. 1, Volcanic Oil and Coal 

 Conipany, Sand Hill district. Wood Connty, West Virginia. (r)984l.) 



(17) L''"''<' 't'*'< '•»'l"^^ t''f Crinoidal limestone. Amber; Hpecitic gravity 39' HanuK'-. 

 Oil in sand; depth of well l,Ur)(t feet; drilled 1880 ; torpedoed ; yielded IH barrels 

 of oil on first day ol (low. Well No. 14, farm of Georjje Rice, Anrelins, Washin;;ton 

 Connty, Ohio. ("/.IH-M.* 



(18) l.oOO feet below the Crinoidal limestone. Dark greenish ; specific gravity .")0" 

 Banm<«. Oil in sand; dei)th of well 1,010 feet. Gale tract. White Oak district, 

 Ritchie Comity, W.st Virginia. (r)'J84'.>.) 



Tilt' lollowiiij; tw«Mity I'iglit specimeii.s ilhi.strate the occurrence at 

 difterent deptlis in tlie IV'Uiisylvaniii tit'ld : 



(I) 180 feet below the Pittsburgh coal bed. Light greenish red ; specific gravity 

 34^ Baiimf'. Bailey farm, Diinkard Cnek, (ireeno County, rennsylvania. (r>'J536.) 



(VJ) 460 teet below the rittsbiiigh coal bed. Greenish red; specific gravity 35° 

 Banni6. Maple Well, Diiiikard, (Jreene County, Pennsylvania. (.'>'.l.">77. ) 



(3) 4H0 feet below the Pittsburgh coal bed. Dark greenish red ; specific gravity 

 35^ Baum6. Garrison Well, Dunkard, Greene Connty, Pennsylvania. (.VJ.')78.) 



(4; 6r>0 feet below the Pittsburgh coal bed. Drilled in 188r>, and only a few gallons 

 of oil were obtained; light greenish red. Clark's farm, Washington Connty, Penn- 

 sylvania. (5y.VJ3.) 



(.')) "Mountain Sand"' of the Petroleum Measures (Lower Carltoniferous). Dark 

 greenish red. Manifield W^ell No. 1, Washington Connty, Pennsylvania. (r>0;">ll). ) 



(6) 1,400 feet below the Pittsburgh coal bed. Light greenish red. Hiiskill Well, 

 Mount Morris, Greene County, Penn.sylvania. (;V.>r)34.) 



(7) Kiom the lirst sandstone of the Petroleum Measures (Venango). Total yield of 

 well '27> barrels of <ul ; dark greenish ; specific gravity 4L Banui<^. McKeesport, 

 Allegheny County, Pennsylvania. (59582.) 



('^) From the tirst sandstone of the Petroleum Measures (Venango). Sand here 10 

 feet in thickness; <iil in sand; depth of well 337 feet; drilled 1h70; torpedoed; 

 yieldeil 22'> barrels of oil on first day of juimping; black ; specific gravity :{2- Baum6. 

 Well No. I, farm of ,1. Blakely, Sugar Creek, Venango County, Pennsylvania. 

 (.^■.»7~1.) 



(9) P'rom the second sandstone of the Petroleum Measures (Venango). Sand here 

 :iH feet in thickness; oil in sand; <lepth of well 583 feet; drilled 1h72 ; torpedoed; 

 yielded 2 barrels of <.il on first day of puni]iing ; black ; specific gravity 43^' Bauu)6. 

 Well No. 3. farm of .lennings iV Ralston. .lackson, Venango County, Pennsylvania. 

 (.^.9774. ) 



(lit) From the second sandstone ot the Petroleum Measures (Venango). Dark 

 greenish; specific gr.avity 47 Maiimc. Haskell Well. Allegheny, Venango County, 

 Pennsylvania. (.')9.V5. ) 



(II) From the second sandstone of the Petroleum Measures ( N'enango). Sand here 

 .'>0 feet in thickinss; oil in sand ; depth of well H,">5 feet; drilled 1K62 ; torpedoed; 

 yielded IJ barrels of oil on first day of juiiiiping. Dark greenisli ; specific gravity 

 I'J Bauni^. (Jumming's Well, HiiUidav liiiii I'anii, Oil City. Venango County, Penn- 

 sylvania. (.V.iSin » 



;»1 l(»— No. IJ Hi 



