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Conestoga-Rovers�oclates BORINGMELL LOG <br /> 19449 Riverside DrivE!Suite 230 <br /> ( � Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-5B = <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 01-Sep-10 <br /> LOCATION Cordes Ranch Tracy DRILLING COMPLETED 01-Sep-10 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE(YIELD) 13-Sep-10(29.25 gallons) <br /> DRILLER WDC Exploration and Wells GROUND SURFACE ELEVATION 120.92 ft above mail <br /> DRILLING METHOD Air-Rotary&Roto-Sonic Vibration(See Remarks) TOP OF CASING ELEVATION 123.44 ft above msl <br /> BORING DIAMETER 12"to 45 it:6"below 45 ft. SCREENED INTERVAL 105 to 115 fbp <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) NA Q. <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 35.68 ft(i6-Sep-10) 1 <br /> REMARKS Air-Rotary Casino Hammer(ARCH)to 45 ft Roto-Sonic Vibration below 45 ft.Well completed in stovepipe:approximately 3 feet of stickup. <br /> o �m <br /> uj <br /> n aj <br /> z w I'rn U a O F 1�IJ LL DIAGRAM <br /> 0 0 D. X w vi o SOIL DESCRIPTION Z a <br /> d <br /> [no Q W U W <br /> 0 o <br /> Soils not logged-see MW-5A for lithology from 0 to 45 <br /> 5 fbg. <br /> ML <br /> =10- <br /> 12.5 <br /> 15 SM ':. <br /> 17.5 <br /> 20 <br /> 8"Steel Conducts <br /> 25 Casing <br /> 30 <br /> ML <br /> 35 i <br /> 40 <br /> :-45-ZSoils not logged-see MW-5C for lithology from 45 to 100 47.5 <br /> fb 50 SM 51.5 <br /> 55 <br /> 60 <br /> 0 <br /> r 65 <br /> a <br /> o 70 Portland Type III <br /> 75 <br /> 80 <br /> ML <br /> g <br /> :-85— <br /> M.90— <br /> :-95 95 <br /> Bentonite Seal <br /> 10 SILTMIL);light yellowish brown(2.5Y 614);moist;10% <br /> o clay,65%silt,5%medium sand. Lonestar Sand <br /> g1-105-: #2112 <br /> N <br /> X11 2"Alam 0.020" <br /> '�. Mw-Se- Votted Schedule <br /> 0 <br /> +12' 11 115.01•' 40 PVC <br /> a <br /> 120 Bottom of <br /> Boring @ 115 ft <br /> 125 <br /> PAGE 7 U, I <br />