BBakken SubsurfaceNorth Dakota well index

NDIC file 14626 · API 33-025-00510-00-00

JOSODEN 11-15HR

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

Active (A)Oil and gasSpud 1997

Well facts

Operator
COBRA OIL & GAS CORPORATION
Status
Active (A)
Well type
Oil and gas (OG)
Field
WILLMEN
Spud date
Total depth
14,250 ft
Legal location
NWNW Sec 15 T142N R97W
Footages
405 ft FNL · 725 ft FWL
County
Dunn County
NDIC file no.
14626
API no.
33-025-00510-00-00

Location & navigation

47.12420, -102.96681

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

See it in 3D

Production

284 months reported, Jan 2003 to Aug 2026, CONFIDENTIAL and MADISON pools.

Cumulative oil197KbblJan ’03 to Aug ’26 · 278 of 284 months known
Peak oil rate61bbl/dMay 2011 · 853 bbl in 14 days
Oil, last 12 months4,500bbl-11% against the 12 before
Gas–oil ratio, last 12 months618scf/bblfirst year 551 scf/bbl
Water cut, last 12 months77%first year 62% · 403K bbl water in all
Gas sold, last 12 months0%of gas produced · 921 mcf reported flared
0255075Oil bbl/d25200420082012201620202024

Early time

First reported month
Jan 2003
Months to peak
76 (Apr 2009)
Peak month rate
61 bbl/d on 14 days
First 3 months, oil
1,828 bbl
First 6 months, oil
3,814 bbl
First 12 months, oil
7,662 bbl
First 24 months, oil
15,475 bbl
Share of cumulative in year 1
4%

Today

Last reported month
Aug 2026
Last month with oil
Aug 2026
Latest oil rate
25 bbl/d
Latest rate as share of peak
41.4%
Uptime, last 12 months
73% of days
Cumulative gas
136K mcf
Cumulative water
403K bbl
Unknown months
6 of 284 (confidential or not in that month's report)
Pools reported
CONFIDENTIAL, MADISON
Last 12 months as a table
MonthOil bblGas mcfWater bblDaysOil bbl/dGOR scf/bblWater cut
4712881,673301661178%
3422091,163251461177%
4142531,514231861179%
5473341,823272061177%
4752901,779311561179%
4192561,312281561176%
4342651,701311461180%
4112511,464281561178%
254936741,96059%
0000———
18011033753661165%
7824782,567312561177%

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.

Spacing units

Units whose published footprint holds at least 660 ft of this well's surveyed lateral. Allowances are facts extracted from signed NDIC orders, machine-extracted and not human-reviewed.

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.