BEFORE THE OIL AND GAS CONSERVATION COMMISSION
OF THE STATE OF COLORADO

 

IN THE MATTER OF THE PROMULGATION AND ESTABLISHMENT OF FIELD RULES TO GOVERN OPERATIONS IN AN UNNAMED FIELD,

WELD COUNTY, COLORADO

)

)

)

)

CAUSE NO. 535

 

ORDER NO. 535-158

 

 

REPORT OF THE COMMISSION

 

The Commission heard this matter on May 29, 2012, in Suite 801, The Chancery Building, 1120 Lincoln Street, Denver, Colorado, upon application for an order to establish ten approximate 640-acre drilling and spacing units for Sections 22 and 26, Township 8 North, Range 65 West, 6th P.M., Section 9, Township 9 North, Range 63 West, 6th P.M., Sections 2, 4, 10, 11, 12 and 13, Township 9 North, Range 64 West, 6th P.M., and Section 32, Township 9 North, Range 65 West, 6th P.M., and authorize drilling up to four horizontal wells within each unit, for the production of oil, gas and associated hydrocarbons from the Niobrara Formation.

 

FINDINGS

 

The Commission finds as follows:

 

1.         Marathon Oil Company ("Marathon” or “Applicant”), as applicant herein, is an interested party in the subject matter of the above-referenced hearing.

 

2.         Due notice of the time, place and purpose of the hearing has been given in all respects as required by law.

 

3.         The Commission has jurisdiction over the subject matter embraced in said Notice, and of the parties interested therein, and jurisdiction to promulgate the hereinafter prescribed order pursuant to the Oil and Gas Conservation Act.

 

4.         Rule 318.a. of the Rules and Regulations of the Oil and Gas Conservation Commission requires that wells drilled in excess of 2,500 feet in depth be located not less than 600 feet from any lease line, and located not less than 1,200 feet from any other producible or drilling oil or gas well when drilling to the same common source of supply, unless authorized by order of the Commission upon hearing.  Sections 22 and 26, Township 8 North, Range 65 West, 6th P.M., Section 9, Township 9 North, Range 63 West, 6th P.M., Sections 2, 4, 10, 11, 12 and 13, Township 9 North, Range 64 West, 6th P.M., and Section 32, Township 9 North, Range 65 West, 6th P.M., are subject to Rule 318.a., for the production of oil, gas and associated hydrocarbons from the Niobrara Formation.

 

5.         On February 16, 2012 (Amended March 22, 2012), Marathon, by its attorneys, filed with the Commission pursuant to § 34-60-116 C.R.S., a verified amended application (“Amended Application”) for an order to: 1) establish five approximate 640-acre drilling and spacing units for the below-described lands, and authorize drilling up to four horizontal wells within each unit, for the production of oil, gas and associated hydrocarbons from the Niobrara Formation, with the treated interval of the permitted wellbore(s) to be located no closer than 600 feet from the boundaries of the proposed units, without exception being granted by the Director:

 

Township 8 North, Range 65 West, 6th P.M.
Section 22:      All                    (DSU #1)
Section 26:      All                    (DSU #2)

 

Township 9 North, Range 64 West, 6th P.M.
Section 4:        All                    (DSU #3)
Section 10:      All                    (DSU #4)

 

Township 9 North, Range 65 West, 6th P.M.
Section 32:      All                    (DSU #5);

 

and 2) establish three approximate 1280-acre drilling and spacing units for the below-described Application Lands, and authorize drilling up to four horizontal wells within each unit, for the production of oil, gas and associated hydrocarbons from the Niobrara Formation, with the treated interval of the permitted wellbores to be located no closer than 600 feet from the boundaries of the proposed units, without exception being granted by the Director:

 

Township 9 North, Range 63 West, 6th P.M.
Section 4:        All       
Section 9:        All                    (DSU #6)

Township 9 North, Range 64 West, 6th P.M.
Section 2:        All
Section 11:      All                    (DSU #7)

Township 9 North, Range 64 West, 6th P.M.
Section 12:      All
Section 13:      All                    (DSU #8)

 

Collectively, the lands described above are referred to as the Application Lands.

 

6.         On March 23, 2012, Marathon requested, and Commission Staff granted, a continuance to the May 29, 2012 hearing.

 

7.         On May 15, 2012, Marathon, by its attorneys, filed with the Commission a written request to approve the Amended Application based on the merits of the verified Amended Application and the supporting exhibits. Sworn written testimony and exhibits were submitted in support of the Application.

 

                        8.         Land testimony and exhibits submitted in support of the Amended Application by Tricia Clarke, Land Professional for Marathon, showed that the Applicant has either partially or fully leased the mineral interests in each section of the Application Lands, that the Application Lands are private fee leases and that the interested parties received notice of the Amended Application.

 

                        9.         Geologic testimony and exhibits submitted in support of the Amended Application by Matthew Humphreys, Advanced Senior Geologist for Marathon, showed that the Niobrara Formation underlies most of the DJ Basin in eastern Colorado, southeastern Wyoming, and western Nebraska.  An isopach map of the Niobrara Formation showed total thickness of the Niobrara Formation ranges from 270 to 340 feet in the Application Lands.  A type log for the Niobrara Formation showed that it consists of two members, the Smoky Hill Chalk and the Fort Hayes Limestone.  A stratigraphic cross-section of the Application Lands showed the Niobrara Formation to be consistent, continuous, and underlying all of the Application Lands as a common source of supply.

 

                        10.       Engineering testimony and exhibits submitted in support of the Amended Application by Tara Watson, Reservoir Engineer for Marathon, showed analysis of a number of wells within the Application Lands demonstrated a range estimated ultimate recovery ("EUR") values from 40 to 472 MBO; a range of original oil-in-place ("OOIP"), from 794 to 9,446 MBO; and a drainage area ranging from 46 to 534-acres, with an average of 177-acres. The Silo field, north of the Application Lands in southern Wyoming, is a major field producing from the Niobrara Formation.   EUR and drainage estimates (which vary from 29 to 507-acres for horizontal wells) for the Silo field were included in Applicant's engineering analysis.  Additional testimony indicated granting the proposed spacing application will result in efficient and economic development of Application Lands.  

 

11.       The above-referenced testimony and exhibits show that granting the Amended Application will allow more efficient reservoir drainage, will prevent waste, will assure a greater ultimate recovery of hydrocarbons, and will not violate correlative rights.

 

12.       Marathon agreed to be bound by oral order of the Commission. 

 

13.       Based on the facts stated in the verified Application, having received no protests, and based on the Hearing Officer review of the Amended Application under Rule 511., the Commission should enter an order to establish five approximate 640-acre drilling and spacing units and three approximate 1280-acre drilling and spacing units for Sections 22 and 26, Township 8 North, Range 65 West, 6th P.M., Sections 4 and 9, Township 9 North, Range 63 West, 6th P.M., Sections 4 and 10, Township 9 North, Range 64 West, 6th P.M., Section 32, Township 9 North, Range 65 West, 6th P.M., Sections 2 and 11, Township 9 North, Range 64 West, 6th P.M., and Sections 12 and 13, Township 9 North, Range 64 West, 6th P.M., and authorize drilling up to four horizontal wells within each unit, for the production of oil, gas and associated hydrocarbons from the Niobrara Formation.

 

ORDER

 

NOW, THEREFORE IT IS ORDERED, that five approximate 640-acre drilling and spacing units, are hereby established, for the below-described lands, and up to four horizontal wells within each unit, are hereby approved, for the production of oil, gas and associated hydrocarbons from the Niobrara Formation, with the treated interval of the permitted wellbore(s) to be located no closer than 600 feet from the boundaries of the proposed units, without exception being granted by the Director:

 

Township 8 North, Range 65 West, 6th P.M.
Section 22:      All                    (DSU #1)
Section 26:      All                    (DSU #2)

 

Township 9 North, Range 64 West, 6th P.M.
Section 4:        All                    (DSU #3)
Section 10:      All                    (DSU #4)

 

Township 9 North, Range 65 West, 6th P.M.
Section 32:      All                    (DSU #5);

 

                        IT IS FURTHER ORDERED, that three approximate 1280-acre drilling and spacing units, are hereby established, for the below-described, and up to four horizontal wells within each unit, are hereby approved, for the production of oil, gas and associated hydrocarbons from the Niobrara Formation, with the treated interval of the permitted wellbores to be located no closer than 600 feet from the boundaries of the proposed units, without exception being granted by the Director:

 

Township 9 North, Range 63 West, 6th P.M.
Section 4:        All       
Section 9:        All                    (DSU #6)

Township 9 North, Range 64 West, 6th P.M.
Section 2:        All
Section 11:      All                    (DSU #7)

Township 9 North, Range 64 West, 6th P.M.
Section 12:      All
Section 13:      All                    (DSU #8)

 

IT IS FURTHER ORDERED, that the provisions contained in the above order shall become effective immediately.

 

IT IS FURTHER ORDERED, that the Commission expressly reserves its right, after notice and hearing, to alter, amend or repeal any and/or all of the above orders.

 

IT IS FURTHER ORDERED, that under the State Administrative Procedure Act the Commission considers this Order to be final agency action for purposes of judicial review within 30 days after the date this Order is mailed by the Commission.

 

IT IS FURTHER ORDERED, that an application for reconsideration by the Commission of this Order is not required prior to the filing for judicial review.

 

ENTERED this  4th  day of June, 2012, as of May 29, 2012.

           

                                                                        OIL AND GAS CONSERVATION COMMISSION

                                                                        OF THE STATE OF COLORADO

 

 

                                                                        By____________________________________       

                                                                                    Peter J. Gowen, Acting Secretary

 

Dated at Suite 801

1120 Lincoln Street

Denver, Colorado 80203

June 4, 2012