BBakken SubsurfaceNorth Dakota well index

NDIC file 10915 · API 33-007-01010-00-00

NORTH ELKHORN RANCH UNIT 2003

Operated by COBRA OIL & GAS CORPORATION · Billings County, North Dakota

Inactive (IA)Oil and gasSpud 1984

Well facts

Operator
COBRA OIL & GAS CORPORATION
Status
Inactive (IA)
Well type
Oil and gas (OG)
Field
NORTH ELKHORN RANCH
Spud date
Total depth
9,390 ft
Legal location
NWSW Sec 20 T144N R101W
Footages
2,316 ft FSL · 731 ft FWL
County
Billings County
NDIC file no.
10915
API no.
33-007-01010-00-00

Location & navigation

47.27533, -103.51695

Published surface location (NAD83). A horizontal well's lateral can run up to three miles from this point.

See it in 3D

Production

136 months reported, May 2015 to Aug 2026, MADISON pool.

Cumulative oil25.8KbblMay ’15 to Aug ’26 · 136 of 136 months known
Peak oil rate40bbl/dFeb 2020 · 1,170 bbl in 29 days
Oil, last 12 months462bbl+32% against the 12 before
Gas–oil ratio, last 12 months353scf/bblfirst year 614 scf/bbl
Water cut, last 12 months95%first year 88% · 218K bbl water in all
Gas sold, last 12 months64%of gas produced · 12 mcf reported flared
0204060Oil bbl/d2201620182020202220242026

Early time

First reported month
May 2015
Months to peak
58 (Feb 2020)
Peak month rate
40 bbl/d on 29 days
First 3 months, oil
1,787 bbl
First 6 months, oil
3,466 bbl
First 12 months, oil
5,281 bbl
First 24 months, oil
10,446 bbl
Share of cumulative in year 1
20%

Today

Last reported month
Aug 2026
Last month with oil
Apr 2026
Latest oil rate
2 bbl/d
Latest rate as share of peak
4.7%
Uptime, last 12 months
59% of days
Cumulative gas
16.2K mcf
Cumulative water
218K bbl
Pools reported
MADISON
Last 12 months as a table
MonthOil bblGas mcfWater bblDaysOil bbl/dGOR scf/bblWater cut
15637217140096%
57331,39831257996%
74261,41230235195%
82241,44931329395%
73251,45031234295%
64211,27028232895%
65191,35431229295%
32971717228196%
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0000———
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As first reported to NDIC in each month's report (NDIC Monthly Production Reports, Jan 2003 to Aug 2026). Operators amend past months later and the published reports are not updated, so a month can differ from the current record. A blank or missing month is unknown, not zero, and a cumulative over such months is a lower bound; two pools reported in one month are summed. Rates per producing day divide the month's volume by the days reported, so a month reported without producing days has no rate. Gas–oil ratio is gas produced over oil produced; water cut is water over oil plus water. Months from Jan 2003 to Apr 2015 are read from the Division's PDF reports, which print no flared gas and list a well in a unitized pool only inside its unit's total. Before May 2015 this well's pool was reported only as a unit total, so the reports hold no figures for the well itself in those years; its own figures start in May 2015.

Nearby wells

Closest published well heads within 3 miles; wells on one pad share a location.

Other published attributes (1)
symbolIA-OG

DMR shapefile columns not shown above, unchanged.