BEFORE THE OIL AND GAS CONSERVATION COMMISSION
OF THE STATE OF COLORADO
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IN THE MATTER OF THE PROMULGATION AND ESTABLISHMENT OF
FIELD RULES TO GOVERN OPERATIONS IN THE WATTENBERG FIELD,
WELD COUNTIES, COLORADO |
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CAUSE NO. 407
ORDER NO. 407-662
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REPORT OF THE COMMISSION
The Commission heard this matter on July 9, 2012, in Suite 801, The Chancery
Building, 1120 Lincoln Street, Denver, Colorado, upon application for an order
to establish five approximate 640-acre drilling and spacing units and authorize
up to four horizontal wells within each unit, for Sections 2, 14, 28 and 34,
Township 7 North, Range 62 West, 6th P.M., for the production of oil,
gas and associated hydrocarbons from the Codell and Niobrara Formations.
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.
On April 27, 1988, the Commission
adopted Rule 318A, which among other things, allowed certain drilling locations
to be utilized to drill or twin a well, deepen a well or recomplete a well and
to commingle any or all Cretaceous Age Formations from the base of the Dakota
Formation to the surface. Rule 318A. supersedes all prior Commission drilling
and spacing orders affecting well location and density requirements of Greater
Wattenberg Area wells. On December 5, 2005, Rule 318A was amended
to, among other things, allow interior infill and boundary wells to be drilled
and wellbore spacing units to be established.
On August 8, 2011, Rule 318A was again amended, among other things, to
address drilling of horizontal wells. Sections 2, 14, 28 and 34, Township
7 North, Range 62 West, 6th P.M. are subject to Rule 318A. for the
Codell Formation.
5.
On May 10, 2012, Marathon, by its attorneys, filed with the Commission
pursuant to § 34-60-116 C.R.S., a verified application (“Application”) for an
order to establish five approximate 640-acre drilling and spacing units for the
below-described lands (“Application Lands”), and authorize up to four horizontal
wells within each unit, for the production of oil, gas and associated
hydrocarbons from the Codell and Niobrara Formations, with the treated interval
of the wellbore to be located no closer than 460 feet from the boundaries of the
units, without exception being granted by the Director:
Township 6 North, Range 61
West, 6th P.M.
Section 8:
All
(Codell and Niobrara Formations)
Township 7 North, Range 62 West, 6th P.M.
Section 2: All
(Codell Formation)
Section 14: All
(Codell Formation)
Section 28: All
(Codell Formation)
Section 34: All
(Codell Formation)
6.
By letter dated June 26, 2012, Marathon, by its attorneys, withdrew the
following lands from the Application:
Township 6 North, Range 61 West, 6th P.M.
Section 8:
All
7.
On June 26, 2012, Marathon, by its attorneys, filed with the Commission a
written request to approve the Application based on the merits of the verified
Application and the supporting exhibits.
Sworn written testimony and exhibits were submitted in support of the
Application.
8.
Land testimony and exhibits in support of the Application by Tricia
Clarke, Land Professional for Marathon, showed that the Applicant has either
fully or partially leased the mineral interests in each section of the
Application Lands, that the Application Lands are both Federal and private fee
leases and that the interested parties received notice of the Application.
9.
Geologic testimony and exhibits of Amy Ondrus, Advanced Geologist for
Marathon, showed that the Codell Formation underlies most of the DJ Basin in
eastern Colorado. An isopach map of
the Codell Formation showed total thickness ranges from 1 to 15 feet in the
Application Lands. A stratigraphic
cross-section of the Application Lands showed the Codell Formation to be
consistent, continuous, and underlying all the Application Lands as a common
source of supply.
10.
Engineering testimony and exhibits in support of the Application by Tara Watson,
Reservoir Engineer for Marathon, showed type wells within the Application Lands
demonstrated a range of 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 for the
Niobrara Formation. EUR and drainage
estimates (which vary from 29 to 504-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 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 Application under Rule
511., the Commission should enter an order to establish four approximate
640-acre drilling and spacing units and authorize up to four horizontal wells
within each unit, for Sections 2, 14, 28 and 34, Township 7 North, Range 62
West, 6th P.M., for the production of oil, gas and associated
hydrocarbons from the Codell Formation.
ORDER
NOW, THEREFORE IT IS ORDERED, that four 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 Codell Formation, with the
treated interval of the wellbore to be located no closer than 460 feet from the
boundaries of the units, without exception being granted by the Director:
Township 7 North, Range 62 West, 6th P.M
Section 2: All
(Codell Formation)
Section 14: All
(Codell Formation)
Section 28: All
(Codell Formation)
Section 34: All
(Codell Formation)
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
11th
day of July, 2012, as of July 9,
2012.
OIL AND GAS CONSERVATION COMMISSION
OF THE STATE OF COLORADO
By____________________________________
Robert J. Frick, Secretary
Dated at Suite 801
1120 Lincoln Street
Denver, Colorado 80203
July 11, 2012