| OGLA | Form: (02A) 400077343 08/23/2010 | Kerr-McGee Oil & Gas Onshore LP will implement site-specific best management practices in accordance with good engineering practices, including, but not limited to, construction of a berm or diversion dike, site grading, or other comparable measures, sufficient to protect the South Platte River which is 31 feet East of the Riverbend 22-18 Tank Battery oil and gas location from a release of completion, produced fluids, and chemical products. |