| Planning | Form: (02 ) 400746415 12/10/2014 | This proposed oil and gas location is located in a rural rangeland area. The nearest
building unit is located 2,870’ away. |
| Drilling/Completion Operations | Form: (02 ) 400746415 12/10/2014 | Kerr McGee acknowledges and will comply with the COGCC Policy for Bradenhead
Monitoring during Hydraulic Fracturing Treatments in the Greater Wattenberg Area
dated May 29, 2012. |
| Drilling/Completion Operations | Form: (02 ) 400746415 12/10/2014 | Prior to drilling operations, Operator may perform an anti-collision review of existing
offset wells that have the potential of being within close proximity of the proposed well.
This anti-collision review may include MWD or gyro surveys and surface locations of
the offset wells with included error of uncertainty per survey instrument, and compared
against the proposed wellpath with its respective error of uncertainty. If current surveys
do not exist for the offset wells, Operator may have gyro surveys conducted to verify
bottomhole location. The proposed well may only be drilled if the anti-collision review
results indicate that the risk of collision is sufficiently low as defined by the anticollision
plan, with separation factors greater than 1.5, or if the risk of collision has
been mitigated through other means including shutting in wells, plugging wells,
increased drilling fluid in the event of lost returns or as is appropriate for the specific
situation. In the event of an increased risk of collision, that risk will be mitigated to
prevent harm to people, the environment or property. For the proposed well, upon
conclusion of drilling operations, an as-constructed directional survey will be submitted
to COGCC with the Form 5.
Please see the attached 318A.n letter for a list of well(s) identified by the operator as
being within 150 feet of the proposed well(s). If no letter is attached, the operator has
not identified any wells as being within 150 feet of the proposed well(s) at the time of
permitting. |