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WtlOB PACIFIC RAILROAD CORPAKX LAS VEGAS, KEVADA m t s r v e i l #7 L o c a tio n : 360' North and 4 5 0 1 West o f l| C orner. Sec 31 - 2 0 - 6 1 - K.D.B.AM. E le v a tio n : 2122* Spudded: 3 :1 6 A.M. Kerch 7 , 1942 Com pleted: 9:00A .M . March 1 4 , 1942 t o t a l Depth 405* C asing Record 1 3 -3 / 8 “ - 48# South C h e ste r Tube C o 's lap w eld , 8V th rea d c a s in g cemented a t 2 7 8 * , Cemented w ith 218 sa ck s o f M odified O il Well Cement. Hone t r e a t e d . 10- 3/4“ - 4 5 .8 # - A .0 . Sm ith (w ith H y d rill Co1® flu s h J o in t ) l i n e r , 2 8 8 .3 0 * lo n g in c lu d in g Baaah-Roes Adapter landed a t 4 6 0 * . fo p o f Adapter a t 2 0 7 .1 0 * . Lower 2 1 6 ‘ o f l i n e r p e rfo ra te d w ith 60 mesh, 2** s l a t s , 6* c e n t e r s , 1© rows. From 1 8 F e e t i 0 40 40 40 86 45 88 150 65 180 210 60 £10 250 40 250 280 30 280 320 40 320 350 30 380 390 40 390 460 70 460 478 16 478 405 10 m Form ation C lay w ith some lim e s to n e . 7SA c la y . Hard lim e sto n e s h e l l s 1 0 ' to 10* and fro® 19 * to 20* Olay and g r a v e l. 60$ clay, hard s h e l l s 41* to 78* C la y . Hard s h e l l s : 125 to 1 3 8 . G ra v e l, sand and lim e s to n e . 30$ each . Hard s h e l l . 204 to 210 G ra v e l, s tr e a k s sandy brown c la y . 80$ g ra v e l Sandy brown c la y , s tr e a k s o f g r a v e l, 66$ c la y G ra v e l. Medium siz e d p e b b le s . G ravel and y e llo w c la y . 6 0 $ g ra v e l G ra v e l, medium siz e d p e b b le s C oarse g ra in e d g r a v e l, s tr e a k s of re d d ish c la y 90$ g r a v e l. Hard s h e ll a t 398* Band and g r a v e l. S tr e a k s o f y ello w c la y . 90$ sand and g r a v e l. 10$ c la y Red c la y and sharp g ra v e l w ith sm all amount lim e sto n e . Few hard s h e l l s , 20$ g r a v e l, 20$ c la y , 10$ lim e s to n e .