BBakken SubsurfaceNorth Dakota well index

NDIC file 14923 · API 33-105-01478-00-00

NDCA 4

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

Active (A)Oil and gasSpud 1999

Well facts

Operator
COBRA OIL & GAS CORPORATION
Status
Active (A)
Well type
Oil and gas (OG)
Field
MCGREGOR
Spud date
Total depth
11,420 ft
Legal location
NWNW Sec 21 T158N R95W
Footages
975 ft FNL · 950 ft FWL
County
Williams County
NDIC file no.
14923
API no.
33-105-01478-00-00

Location & navigation

48.50028, -102.96894

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, WINNIPEGOSIS pool.

Cumulative oil265KbblJan ’03 to Aug ’26 · 229 of 284 months known
Peak oil rate611bbl/dMar 2006 · 1,834 bbl in 3 days
Oil, last 12 months9,164bbl+8% against the 12 before
Gas–oil ratio, last 12 months224scf/bblfirst year 579 scf/bbl
Water cut, last 12 months12%first year 13% · 94.8K bbl water in all
Gas sold, last 12 months0%of gas produced · 1,166 mcf reported flared
0250500750Oil bbl/d17200420082012201620202024

Early time

First reported month
Jan 2003
Months to peak
17 (May 2004)
Peak month rate
611 bbl/d on 3 days
First 3 months, oil
5,835 bbl
First 6 months, oil
9,983 bbl
First 12 months, oil
16,534 bbl
First 24 months, oil
39,878 bbl
Share of cumulative in year 1
6%

Today

Last reported month
Aug 2026
Last month with oil
Aug 2026
Latest oil rate
17 bbl/d
Latest rate as share of peak
2.7%
Uptime, last 12 months
96% of days
Cumulative gas
109K mcf
Cumulative water
94.8K bbl
Unknown months
55 of 284 (confidential or not in that month's report)
Pools reported
WINNIPEGOSIS
Last 12 months as a table
MonthOil bblGas mcfWater bblDaysOil bbl/dGOR scf/bblWater cut
643144107302122414%
623140118312022516%
4199382182322216%
1,123251127303722410%
1,149257123313722410%
774173115282822413%
864193112312822311%
8151828530272239%
795178100312622411%
682152107302322314%
758170123312422414%
51911688311722414%

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.

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.