BBakken SubsurfaceNorth Dakota well index

NDIC file 8735 · API 33-075-00883-00-00

EINAR CHRISTIANSON 4

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

Active (A)Oil and gasSpud 1981

Well facts

Operator
COBRA OIL & GAS CORPORATION
Status
Active (A)
Well type
Oil and gas (OG)
Field
GLENBURN
Spud date
Total depth
4,564 ft
Legal location
SENW Sec 7 T158N R81W
Footages
1,980 ft FNL · 1,980 ft FWL
County
Renville County
NDIC file no.
8735
API no.
33-075-00883-00-00

Location & navigation

48.52564, -101.18208

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 oil32.7KbblJan ’03 to Aug ’26 · 161 of 284 months known
Peak oil rate15bbl/dApr 2003 · 433 bbl in 29 days
Oil, last 12 months2,650bbl-30% against the 12 before
Gas–oil ratio, last 12 months0scf/bblgas over oil, produced
Water cut, last 12 months96%first year 94% · 726K bbl water in all
Gas sold, last 12 months—%of gas produced · 0 mcf reported flared
051015Oil bbl/d7200420082012201620202024

Early time

First reported month
Jan 2003
Months to peak
4 (Apr 2003)
Peak month rate
15 bbl/d on 29 days
First 3 months, oil
1,078 bbl
First 6 months, oil
2,243 bbl
First 12 months, oil
4,122 bbl
First 24 months, oil
7,844 bbl
Share of cumulative in year 1
13%

Today

Last reported month
Aug 2026
Last month with oil
Aug 2026
Latest oil rate
7 bbl/d
Latest rate as share of peak
44.9%
Uptime, last 12 months
84% of days
Cumulative gas
0 mcf
Cumulative water
726K bbl
Unknown months
123 of 284 (confidential or not in that month's report)
Pools reported
MADISON
Last 12 months as a table
MonthOil bblGas mcfWater bblDaysOil bbl/dGOR scf/bblWater cut
32005,6403011095%
29405,676319095%
27805,586309095%
28005,733319095%
15002,987179095%
9201,941118095%
28106,193319096%
12402,866158096%
20405,027278096%
24705,642279096%
17205,151257097%
20806,019317097%

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.