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<br />.+ ~•+ +~ _^oa ~t~ auxl tV~ !li\E PO] <br />HONITOR YELL DRILLING AND CONS7RUC7ION SIINNART <br />NUGLA AND NUCLA EAST P11NE5 <br />lionitor Yell Name GY-N18P1(YNOtt6) Geologic Unit Honitored" Dakota Coa_1 Overburde• <br />Elevation 6rovnd Level (ft-amsl) 'E~3•``3 <br />location: N 59~9_y_99_^^. _ E 1.111.". r .1 Tyy_N RAM Sg g ~ ,jr, <br />Total Orill Depth (ft),-~.0 <br />Total Nell Depth.(ft) 80.0 <br />Drilling Details <br />BOrehale Diameter (in) 6 3/4 Rig c~..edaLar 1500 <br />Bits Trieane Driller A71ep Chiles , <br />Dr111ing fluid Air and Nud <br />Additional Details <br />Or/111ng/Construction: Stact O6/2Q[efi Finish ~/2a~ <br />• Lithologio Log (T/N) N <br />4 gkyaital tag (YJY) w <br />Construction Details <br />Gting Splee: UlanK 6"td PVG s[haD PrrfuraLed n. ~` and n.t>5" ~loL_ <br />' Perforated Interval(s) 11.5 . nD_0 <br />Packer and Cement Basket Set At NA <br />~~ ~ Cement From 0.0' _~ - _~ To 5.0' _ <br />Bentonlte Slurry From NA To . <br />Gravel Pack From S.0' Tu 80.0' <br />_ Additional Details Top 48.5' of screen are 0.05" s1pi. <br />- ` DeieTopment Sumoary__ Air/liafer"snd afr de'velapneet for I hour; produced aiwund 211 <br />gpm. Cleaned up pretty well but water still had a muddy yellox-brown color. <br />toaments, Problems <br /> <br />G-13 <br />Revised 11/01/86 <br />• <br />Attachment 2.04.75-Appendix G-15 <br />