NDIC file 30428 · API 33-105-03949-00-00
JACK 21-16 #3TFH
Operated by DEVON ENERGY WILLISTON, L.L.C. · Williams County, North Dakota
Well facts
- Operator
- DEVON ENERGY WILLISTON, L.L.C.
- Status
- Active (A)
- Well type
- Oil and gas (OG)
- Field
- EAST FORK
- Spud date
- Total depth
- 20,460 ft
- Legal location
- SESE Sec 21 T156N R100W
- Footages
- 334 ft FSL · 746 ft FEL
- County
- Williams County
- NDIC file no.
30428- API no.
33-105-03949-00-00
Location & navigation
48.31437, -103.54255
Published surface location (NAD83). A horizontal well's lateral can run up to three miles from this point.
See it in 3D
Production
118 months reported, Nov 2016 to Aug 2026, BAKKEN pool.
Early time
- First reported month
- Nov 2016
- Months to peak
- 4 (Feb 2017)
- Peak month rate
- 547 bbl/d on 12 days
- First 3 months, oil
- 21,651 bbl
- First 6 months, oil
- 35,366 bbl
- First 12 months, oil
- 63,597 bbl
- First 24 months, oil
- 106,375 bbl
- Share of cumulative in year 1
- 33%
Today
- Last reported month
- Aug 2026
- Last month with oil
- Aug 2026
- Latest oil rate
- 2 bbl/d
- Latest rate as share of peak
- 0.4%
- Uptime, last 12 months
- 94% of days
- Cumulative gas
- 352K mcf
- Cumulative water
- 528K bbl
- Pools reported
- BAKKEN
Last 12 months as a table
| Month | Oil bbl | Gas mcf | Water bbl | Days | Oil bbl/d | GOR scf/bbl | Water cut |
|---|---|---|---|---|---|---|---|
| 157 | 5,342 | 1,392 | 30 | 5 | 34,025 | 90% | |
| 290 | 5,501 | 1,503 | 31 | 9 | 18,969 | 84% | |
| 205 | 5,342 | 1,359 | 30 | 7 | 26,059 | 87% | |
| 239 | 3,557 | 1,061 | 26 | 9 | 14,883 | 82% | |
| 110 | 5,155 | 810 | 31 | 4 | 46,864 | 88% | |
| 35 | 2,703 | 885 | 17 | 2 | 77,229 | 96% | |
| 221 | 5,017 | 1,527 | 31 | 7 | 22,701 | 87% | |
| 240 | 5,549 | 1,446 | 30 | 8 | 23,121 | 86% | |
| 141 | 1,439 | 1,115 | 28 | 5 | 10,206 | 89% | |
| 99 | 286 | 894 | 30 | 3 | 2,889 | 90% | |
| 55 | 1,214 | 1,159 | 31 | 2 | 22,073 | 95% | |
| 67 | 779 | 1,211 | 28 | 2 | 11,627 | 95% |
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
- T156N R100W sections 15, 16, 21, 222,560-acre Bakken spacing unit · 18 wells inside · 0 more laterals still fit (Nov 2026 method, machine-made) · this lateral 10,325 ft inside (100%)
- T156N R100W sections 16, 17, 20, 212,560-acre Bakken spacing unit · 19 wells inside · 0 more laterals still fit (Nov 2026 method, machine-made) · this lateral 10,325 ft inside (100%)
- T156N R100W sections 16, 211,280-acre Bakken spacing unit · 8 wells allowed by order 35871 · 10 wells inside · 0 more laterals still fit (Nov 2026 method, machine-made) · this lateral 10,325 ft inside (100%)
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
- RUTH 28-33 #3HDEVON ENERGY WILLISTON, L.L.C. · Active (A)53 ft
- JACK 21-16 #8TFHDEVON ENERGY WILLISTON, L.L.C. · Active (A)53 ft
- RUTH 28-33 #2TFHDEVON ENERGY WILLISTON, L.L.C. · Active (A)53 ft
- JACK 21-16 #2HDEVON ENERGY WILLISTON, L.L.C. · Active (A)53 ft
- RUTH 28-33 #4TFHDEVON ENERGY WILLISTON, L.L.C. · Active (A)106 ft
- JACK 21-16 #1HDEVON ENERGY WILLISTON, L.L.C. · Active (A)158 ft
- RUTH 28-33 #1-HDEVON ENERGY WILLISTON, L.L.C. · Active (A)158 ft
- IRGENS SWD 1BIG DISPOSAL IRGENS, LLC · Active (A)1,267 ft
Closest published well heads within 3 miles; wells on one pad share a location.
Other published attributes (1)
| symbol | A-OG |
|---|
DMR shapefile columns not shown above, unchanged.