BBakken SubsurfaceNorth Dakota well index

NDIC file 14218 · API 33-007-01372-00-00

NORTH ELKHORN RANCH UNIT 2105

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

Active (A)Oil and gasSpud 1996

Well facts

Operator
COBRA OIL & GAS CORPORATION
Status
Active (A)
Well type
Oil and gas (OG)
Field
NORTH ELKHORN RANCH
Spud date
Total depth
9,640 ft
Legal location
SWNE Sec 21 T144N R101W
Footages
2,300 ft FNL · 2,035 ft FEL
County
Billings County
NDIC file no.
14218
API no.
33-007-01372-00-00

Location & navigation

47.27749, -103.48540

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 oil94.9KbblMay ’15 to Aug ’26 · 136 of 136 months known
Peak oil rate41bbl/dJul 2020 · 1,110 bbl in 27 days
Oil, last 12 months6,098bbl+16% against the 12 before
Gas–oil ratio, last 12 months489scf/bblfirst year 249 scf/bbl
Water cut, last 12 months90%first year 83% · 503K bbl water in all
Gas sold, last 12 months48%of gas produced · 93 mcf reported flared
0204060Oil bbl/d14201620182020202220242026

Early time

First reported month
May 2015
Months to peak
32 (Dec 2017)
Peak month rate
41 bbl/d on 27 days
First 3 months, oil
2,277 bbl
First 6 months, oil
3,511 bbl
First 12 months, oil
6,913 bbl
First 24 months, oil
14,420 bbl
Share of cumulative in year 1
7%

Today

Last reported month
Aug 2026
Last month with oil
Aug 2026
Latest oil rate
14 bbl/d
Latest rate as share of peak
32.9%
Uptime, last 12 months
97% of days
Cumulative gas
34.7K mcf
Cumulative water
503K bbl
Pools reported
MADISON
Last 12 months as a table
MonthOil bblGas mcfWater bblDaysOil bbl/dGOR scf/bblWater cut
4453974,567301589291%
4782283,665311547788%
4981903,905301738289%
4311913,099311444388%
6932282,322312232977%
3051581,530161951883%
55421010,108311837995%
56518312,038301932496%
5272653,948311750388%
6252064,277302133087%
5582413,722311843287%
41948696131141,16070%

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)
symbolA-OG

DMR shapefile columns not shown above, unchanged.