<_x0034_00265374>

400265374 05A 46290 K P KAUFFMAN COMPANY INC

1675 BROADWAY, STE 2800

DENVER CO 80202 Susana Lara-Mesa 303 825-4822 303 825-4825 Susana Lara-Mesa Engineering Project Mgr 2012-03-27T11:57:46.06-06:00 DRAFT bmobley 2012-03-27T11:57:46.06-06:00 bmobley slaramesa@kpk.com 0.00000 slaramesa@kpk.com slmesa slmesa 2012-05-04T10:28:39.78-06:00 400265374 05 123 35082 00 WELD Sunmarke 19-28-13 SESW 28 4N 67W 6 WATTENBERG 90750 400265374 400265374 FORM 5A SUBMITTED 400265374.pdf 400265374 NB-CD Y 7109 7407 132 N 3 CODELL FRAC Formation break at 2917 psi at 2.3 bpm. ISIP 2453 psi, 1 min 2323 psi, 5 min 2209 psi. Active pad 2357 psi 3.32 bpm start FR water pad 3059 psi at 10.5 bpm 0.25-0.75 ppg 30/50 Ottawa sand 3975 psi and 51.5 bpm 0.75-1.25 ppg 30/50 Ottawa sand at 3943 psi at 51.1 bpm. 1.25-1.50 ppg 30/50 Ottawa sand at 3942 psi at 52.09 bpm 1.50-1.75 ppg 30/50 Ottawa sand at 3945 psi at 52.05 bpm. Flush 4046 psi at 52.16 bpm, acid at 3840 psi at 25.51 bpm, displacement at 3494 psi 11.74 bpm FSIP 30.70 psi, 1 min 3063 psi, 5 min 3033 psi, 10 min 3008 psi Pumped 4553.1 bbls FR water 3240.8 bbls SLF Avg press 3929 psi, avg rate 48.66 bpm, max press 4655 psi, max rate 52.37 bpm NIOBRARA FRAC Formation break 3076 psi at 1.5 bpm. ISIP 3055 psi, 1 min 3042 psi, 5 min 3013 psi. 0.25-0.75 ppg 30/50 Ottawa sand at 3963 psi at 50.81 bpm 0.75-1.25 ppg 30/50 Ottawa sand at 3945 psi at 50.32 bpm 1.25-1.50 ppg 30/50 Ottawa sand at 3853 psi at 50.52 bpm 1.50-1.75 ppg 30/50 Ottawa sand at 3858 psi at 50.5 bpm FSIP 3287 psi, 1 min 3243 psi, 5 min 3217 psi, 10 min 3198 psi. Pumped 5180.3 bbls FR Water 3987.5 bbls SLF Avg press 3879 psi, avg rate 50.1 bpm, max press 4078 psi, max rate 50.99 bpm 7 2012-04-21T00:00:00-06:00 24 25 50 2 fLOW 550 50 1316 SOLD 25 50 2 DRY 2012-03-23T00:00:00-06:00 2012-04-18T00:00:00-06:00 PR Thread was being aborted.