<_x0032_510477>

2510477 05 2009-07-20T00:00:00-06:00 28700 EXXON MOBIL _OIL_ CORPORATION

P O BOX 4358 WGR RM 310

HOUSTON TX 77210-4358 MARK CORNETT 281 654-1925 281 654-1940 MARK CORNETT REGULATORY SPECIALIST 2009-07-16T00:00:00-06:00 2010-09-02T07:49:30.953-06:00 DRAFT schoepfs 2010-09-02T07:49:30.953-06:00 schoepfs MARK.CORNETT@EXXONMOBIL.COM 0.00000 MARK.CORNETT@EXXONMOBIL.COM schoepfs schoepfs 2010-09-02T08:51:30.11-06:00 2510477 05 103 11157 00 RIO BLANCO PICEANCE CREEK UNIT 297-12A1 NWSW 12 2S 97W 6 1754 FSL PICEANCE CREEK 297 68800 FWL COD035679 2008-09-22T00:00:00-06:00 2008-09-25T00:00:00-06:00 2008-09-27T00:00:00-06:00 GW 4126 3846 7184 7197 Preliminary Completion 2510477 DRILLING 9-7/8" INTERMEDIATE HOLE FROM SURFACE CASING SHOE AT 4128' TO 6284' MD (BASE OF WASATCH G) WITH A POWERDRIVE ROTARY STEERABLE SYSTEM. WHILE POOH THE WELL EXPERIENCED COMPLETE LOST RETURNS AND OPERATIONS WERE SHUT DOWN. WHEN OPERATIONS RESUMED THE PIPE WAS STUCK AND JARRING OPERATIONS WERE UNSUCCESSFUL. A FREE POINT TOOL RUN DETERMINED THE FREEPOINT TO BE AT 5915' MD. DRILL COLLARS WERE BACKED OFF AT 5868' MD (LEAVING 191' FISH IN THE HOLE). FISHING OPERATIONS WERE UNSUCCESSFUL. WELL WILL BE PLUGGED BACK WITH SIDETRACK DOWN THE ORIGINAL BHL. 2510477 2510477 FORM 5 SUBMITTED Y LF@2534469|2510477 2510477 2510478 DIRECTIONAL SURVEY Y LF@2534470|2510478 2510477 2510476 02 2510477 cement work 2510477 cement work 2510477 CONDUCTOR 26 16 120 96 120 0 0 CALC ACTUAL 2510477 SURF 14 3 4 10 3 4 4111 1165 4111 1483 0 CALC ACTUAL 2510477 469 DV TOOL 4111 855 0 1483 Thread was being aborted.