BBakken SubsurfaceNorth Dakota well index

NDIC file 15932 · API 33-007-01526-00-00

DIAMOND FEDERAL C 1-31H

Operated by CONTINENTAL RESOURCES, INC. · Billings County, North Dakota

Active (A)Oil and gasSpud 2006

Well facts

Operator
CONTINENTAL RESOURCES, INC.
Status
Active (A)
Well type
Oil and gas (OG)
Field
T. R.
Spud date
Total depth
14,342 ft
Legal location
NENE Sec 31 T141N R100W
Footages
820 ft FNL · 875 ft FEL
County
Billings County
NDIC file no.
15932
API no.
33-007-01526-00-00

Location & navigation

46.99245, -103.39599

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

See it in 3D

Production

241 months reported, Aug 2006 to Aug 2026, CONFIDENTIAL and MADISON pools.

Cumulative oil404KbblAug ’06 to Aug ’26 · 238 of 241 months known
Peak oil rate115bbl/dNov 2006 · 3,443 bbl in 30 days
Oil, last 12 months18.3Kbbl+10% against the 12 before
Gas–oil ratio, last 12 months853scf/bblfirst year 730 scf/bbl
Water cut, last 12 months30%first year 37% · 181K bbl water in all
Gas sold, last 12 months67%of gas produced · 241 mcf reported flared
050100150Oil bbl/d472008201020122014201620182020202220242026

Early time

First reported month
Aug 2006
Months to peak
4 (Nov 2006)
Peak month rate
115 bbl/d on 30 days
First 3 months, oil
—
First 6 months, oil
9,633 bbl (3 of 6 known)
First 12 months, oil
24,995 bbl (9 of 12 known)
First 24 months, oil
50,593 bbl (21 of 24 known)
Share of cumulative in year 1
6%

Today

Last reported month
Aug 2026
Last month with oil
Aug 2026
Latest oil rate
47 bbl/d
Latest rate as share of peak
41.0%
Uptime, last 12 months
100% of days
Cumulative gas
278K mcf
Cumulative water
181K bbl
Unknown months
3 of 241 (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
1,5701,282652305281729%
1,5841,108664315169930%
1,5841,286697305381231%
1,6151,383668315285629%
1,5431,284664315083230%
1,3891,088568285078329%
1,5401,330642315086429%
1,5291,324636305186629%
1,5271,453659314995230%
1,5341,313565305185627%
1,4651,418668314796831%
1,4591,374655314794231%

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.