BBakken SubsurfaceNorth Dakota well index

NDIC file 24123 · API 33-053-04498-00-00

MARIANA TRUST 12X-20G2

Operated by XTO ENERGY INC · McKenzie County, North Dakota

Active (A)Oil and gasSpud 2012

Well facts

Operator
XTO ENERGY INC
Status
Active (A)
Well type
Oil and gas (OG)
Field
NORTH FORK
Spud date
Total depth
20,856 ft
Legal location
SWNW Sec 20 T149N R97W
Footages
2,069 ft FNL · 233 ft FWL
County
McKenzie County
NDIC file no.
24123
API no.
33-053-04498-00-00

Location & navigation

47.71200, -103.13226

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

See it in 3D

Production

162 months reported, Mar 2013 to Aug 2026, BAKKEN pool.

Cumulative oil228KbblMar ’13 to Aug ’26 · 162 of 162 months known
Peak oil rate1,099bbl/dApr 2013 · 8,790 bbl in 8 days
Oil, last 12 months7,254bbl-16% against the 12 before
Gas–oil ratio, last 12 months4,101scf/bblfirst year 1,761 scf/bbl
Water cut, last 12 months60%first year 41% · 226K bbl water in all
Gas sold, last 12 months89%of gas produced · 1,152 mcf reported flared
05001,0001,500Oil bbl/d152014201620182020202220242026

Early time

First reported month
Mar 2013
Months to peak
2 (Apr 2013)
Peak month rate
1,099 bbl/d on 8 days
First 3 months, oil
19,829 bbl
First 6 months, oil
38,608 bbl
First 12 months, oil
69,529 bbl
First 24 months, oil
113,709 bbl
Share of cumulative in year 1
30%

Today

Last reported month
Aug 2026
Last month with oil
Aug 2026
Latest oil rate
15 bbl/d
Latest rate as share of peak
1.4%
Uptime, last 12 months
74% of days
Cumulative gas
636K mcf
Cumulative water
226K bbl
Pools reported
BAKKEN
Last 12 months as a table
MonthOil bblGas mcfWater bblDaysOil bbl/dGOR scf/bblWater cut
0000———
0000———
0000———
6982,8731,19727264,11663%
1,3724,4202,07731443,22260%
9993,7031,48028363,70760%
8493,2191,22331273,79259%
6382,7731,54930214,34671%
7513,1571,19031244,20461%
8343,6941,01630284,42955%
6493,04483031214,69056%
4642,86537731156,17545%

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.