BBakken SubsurfaceNorth Dakota well index

NDIC file 26574 · API 33-023-01110-00-00

TANGEDAL 13-31-164-101

Operated by FORMENTERA OPERATIONS, LLC · Divide County, North Dakota

Active (A)Oil and gasSpud 2013

Well facts

Operator
FORMENTERA OPERATIONS, LLC
Status
Active (A)
Well type
Oil and gas (OG)
Field
COLGAN
Spud date
Total depth
14,030 ft
Legal location
LOT4 Sec 31 T164N R101W
Footages
250 ft FSL · 1,010 ft FWL
County
Divide County
NDIC file no.
26574
API no.
33-023-01110-00-00

Location & navigation

48.98224, -103.85508

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

See it in 3D

Production

152 months reported, Jan 2014 to Aug 2026, BAKKEN and CONFIDENTIAL pools.

Cumulative oil192KbblJan ’14 to Aug ’26 · 148 of 152 months known
Peak oil rate256bbl/dMay 2014 · 6,923 bbl in 27 days
Oil, last 12 months4,185bbl-3% against the 12 before
Gas–oil ratio, last 12 months2,970scf/bblfirst year 639 scf/bbl
Water cut, last 12 months58%first year 48% · 226K bbl water in all
Gas sold, last 12 months17%of gas produced · 510 mcf reported flared
0100200300Oil bbl/d112014201620182020202220242026

Early time

First reported month
Jan 2014
Months to peak
6 (Jun 2014)
Peak month rate
256 bbl/d on 27 days
First 3 months, oil
—
First 6 months, oil
13,893 bbl (2 of 6 known)
First 12 months, oil
51,421 bbl (8 of 12 known)
First 24 months, oil
92,610 bbl (20 of 24 known)
Share of cumulative in year 1
27%

Today

Last reported month
Aug 2026
Last month with oil
Aug 2026
Latest oil rate
11 bbl/d
Latest rate as share of peak
4.3%
Uptime, last 12 months
98% of days
Cumulative gas
187K mcf
Cumulative water
226K bbl
Unknown months
4 of 152 (confidential or not in that month's report)
Pools reported
BAKKEN, CONFIDENTIAL
Last 12 months as a table
MonthOil bblGas mcfWater bblDaysOil bbl/dGOR scf/bblWater cut
45098459027172,18757%
3651,14853231123,14559%
3271,06145930113,24558%
3691,10252331122,98659%
30190647728113,01061%
38492446728142,40655%
3631,03144931122,84055%
3211,02053030113,17862%
3301,09546731113,31859%
31999541830113,11957%
3261,08543031113,32857%
3301,07743730113,26457%

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.