upr000213 118

November 1 4 , 1944 SUBJECT: Union P a c ific Water W ells - Las Vegas, Nevada MEMORANDUM TO: Frank S tro n g FROM: X . B, H a ll BATA FOR PERFORATING UNION PACIFIC WATER WILLS, LAS VEGAS, NEVADA WATER WELL NO. 4 1 0 -3 /4 " shoe i s 5 0 6 .4 ’ below derrick flo o r or 5 0 1 .4 ’ below foundation mat. With measurements from foundation mat, perforate from 535’ to 790’ . I f gun p erforated , suggest three 9/16** holes per foot from 535’ to 7 9 0 '. I f perforated with M ills p erforator, suggest Roscoe Moss sp ecify number and siz e o f s l o t . In gun p erforatin g there would be 255’ o f zone to be sh o t, or 255 x 3 ® 765 h oles. The lin e r to be perforated i s 7 " O .D ., T. & C. casing, weight 22# per fo o t, grade J -5 5 , I t has an I.D , o f 6 .3 9 8 " and a w all thickness o f 0 ,3 0 1 ", The top o f the adapter on the 7" lin e r i s 488’ below derrick flo o r or 481* below the foundation mat. Shoe o f 7 " lin e r i s 801' below the derrick flo o r or 796' below the foundation mat. above. I f perforated with M ills p erfora*€r, suggest Roscoe Moss sp ecify number and size o f s l o t . I f gun perforated there vrauj^be 128’ o f zone to be shot or 4 x 128 - 512 holes The lin e r to be perje^ated i s 1 0 -3 /4 " O .D ., T. & C. casing, weight 4 5 .5 # , iiina wffliiwwinrt'iwmi rm r ifnrn-rrr^ r.m (rnwrrifrnriftirrn ‘liT irsr^rm T t^v* 1 3 -3 /8 " shoe i s 5 1 0 ,8 7 ' below derrick flo o r or 506’ below foundation mat With measurements from foundation mat, p erforate as follow s: I f gun p erforated , suggest four 9 /1 6 " 507 to 575 - gravel - 68' 625 to 675 - gravel - 50' 705 to 715 - gravel - 1 0 ' !r foot fo r each in terval given A \I