BBakken SubsurfaceNorth Dakota well index

NDIC file 14630 · API 33-025-00512-00-00

STEFFAN 12-6H

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
BARTA
Spud date
Total depth
11,683 ft
Legal location
SWNW Sec 6 T141N R97W
Footages
2,405 ft FNL · 970 ft FWL
County
Dunn County
NDIC file no.
14630
API no.
33-025-00512-00-00

Location & navigation

47.06089, -103.02887

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, MADISON pool.

Cumulative oil359KbblJan ’03 to Aug ’26 · 284 of 284 months known
Peak oil rate107bbl/dSep 2006 · 3,198 bbl in 30 days
Oil, last 12 months10.8Kbbl-3% against the 12 before
Gas–oil ratio, last 12 months1,047scf/bblfirst year 1,347 scf/bbl
Water cut, last 12 months49%first year 24% · 166K bbl water in all
Gas sold, last 12 months40%of gas produced · 5,920 mcf reported flared
050100150Oil bbl/d30200420082012201620202024

Early time

First reported month
Jan 2003
Months to peak
45 (Sep 2006)
Peak month rate
107 bbl/d on 30 days
First 3 months, oil
4,553 bbl
First 6 months, oil
9,107 bbl
First 12 months, oil
18,237 bbl
First 24 months, oil
36,217 bbl
Share of cumulative in year 1
5%

Today

Last reported month
Aug 2026
Last month with oil
Aug 2026
Latest oil rate
30 bbl/d
Latest rate as share of peak
27.9%
Uptime, last 12 months
95% of days
Cumulative gas
383K mcf
Cumulative water
166K bbl
Pools reported
MADISON
Last 12 months as a table
MonthOil bblGas mcfWater bblDaysOil bbl/dGOR scf/bblWater cut
92294784730311,02748%
90392883931291,02848%
91794177830311,02646%
94698685031311,04247%
9201,14581831301,24547%
84386675128301,02747%
8718951,00722401,02854%
88991386830301,02749%
9269511,06527341,02753%
88190584930291,02749%
88991384126341,02749%
92394889831301,02749%

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.