<_x0034_00857173>

400857173 19 2015-07-06T11:30:57.797-06:00 47120 KERR MCGEE OIL & GAS ONSHORE LP

P O BOX 173779

DENVER CO 80217-3779 Phillip Hamlin 303 336-3500 303 336-3500 Phillip Hamlin Sr. HSE Representative 2015-07-06T11:30:57.797-06:00 2015-07-06T11:30:57.78-06:00 441107 in process jragan 2015-06-23T09:07:11.687-06:00 jragan Phil.Hamlin@Anadarko.com 0.00000 Phil.Hamlin@Anadarko.com mfurtaw mfurtaw 2015-07-06T11:30:56.03-06:00 400808425 400857173 CHESSON, BOB 2015-03-12T00:00:00-06:00 TANK BATTERY WELD SWSW 29 3N 65W 6 Y OTHER 50 Degrees F, Sunny 0 0 On March 5, 2015, oil and produced water was identified surfacing on the ground surface above a dumpline located north of the tank battery associated with the HSR-Rainin 13-29 well. The volume of the release in unknown. Internal corrosion was identified upon excavation of the dumpline. The impacted soil was excavated and confirmation soil samples were collected. Approximately 300 cubic yards of soil were excavated and transported to Buffalo Ridge Landfill in Keenesburg, Colorado for disposal. Confirmation soil samples were collected from the excavation and the analytical results and excavation details are provided below. A topographic Site Location Map showing the general location of the release is attached as Figure 1. 329106 400808425 true 2015-03-12T00:00:00-06:00 40.192707 -104.692232 FEE 0 0 0 false <_x0032_7_approved>true S false Tank Battery Unknown 0 Unknown 0 0 false true false true false 0 2015-03-12T14:57:29.53-06:00 An unknown volume of produced water was released onto the subsurface. 400857173 400857173 FORM 19 SUBMITTED 400857173.pdf 400857173 400857182 TOPOGRAPHIC MAP 014215035_HSR-RAININ_13-29_SL.pdf 309872 400857173 400857183 OTHER 24hr Email Notification.pdf 90582 400857173 400857195 OTHER HSR-Rainin 13-29 - Form 27 Signed.pdf 7292471 400857173 1 2015-07-06T00:00:00-06:00 0 0 true false false false false false false The excavation soil sampling results and ongoing assessment activities are summarized in the attached Form 27. Gravelly Sands 30 8 1610 2300 1900 2000 A Form 27 is attached. 0 0 0 0 0 0 false false 0 0 true false true false false false false false true false false true 400857173 1 2015-07-06T00:00:00-06:00 false true false false On March 5, 2015, oil and produced water was identified surfacing on the ground surface above a dumpline located north of the tank battery associated with the HSR-Rainin 13-29 well. The volume of the release in unknown. Internal corrosion was identified upon excavation of the dumpline. The corroded dumpline will be repaired. 300 true false false 0 0 Thread was being aborted.