NDIC file 18794 · API 33-061-01295-00-00
ELK 16-21H
Operated by DEVON ENERGY WILLISTON, L.L.C. · Mountrail County, North Dakota
Well facts
- Operator
- DEVON ENERGY WILLISTON, L.L.C.
- Status
- Active (A)
- Well type
- Oil and gas (OG)
- Field
- VAN HOOK
- Spud date
- Total depth
- 19,809 ft
- Legal location
- NENW Sec 16 T150N R92W
- Footages
- 270 ft FNL · 1,318 ft FWL
- County
- Mountrail County
- NDIC file no.
18794- API no.
33-061-01295-00-00
Location & navigation
47.81794, -102.46594
Published surface location (NAD83). A horizontal well's lateral can run up to three miles from this point.
See it in 3D
Production
184 months reported, May 2011 to Aug 2026, BAKKEN and CONFIDENTIAL pools.
Early time
- First reported month
- May 2011
- Months to peak
- 3 (Jul 2011)
- Peak month rate
- 859 bbl/d on 31 days
- First 3 months, oil
- 26,644 bbl (1 of 3 known)
- First 6 months, oil
- 75,401 bbl (4 of 6 known)
- First 12 months, oil
- 154,213 bbl (10 of 12 known)
- First 24 months, oil
- 254,437 bbl (22 of 24 known)
- Share of cumulative in year 1
- 21%
Today
- Last reported month
- Aug 2026
- Last month with oil
- Aug 2026
- Latest oil rate
- 50 bbl/d
- Latest rate as share of peak
- 5.8%
- Uptime, last 12 months
- 95% of days
- Cumulative gas
- 548K mcf
- Cumulative water
- 276K bbl
- Unknown months
- 2 of 184 (confidential or not in that month's report)
- Pools reported
- BAKKEN, CONFIDENTIAL
Last 12 months as a table
| Month | Oil bbl | Gas mcf | Water bbl | Days | Oil bbl/d | GOR scf/bbl | Water cut |
|---|---|---|---|---|---|---|---|
| 955 | 1,261 | 878 | 30 | 32 | 1,320 | 48% | |
| 660 | 878 | 700 | 23 | 29 | 1,330 | 51% | |
| 687 | 813 | 709 | 20 | 34 | 1,183 | 51% | |
| 1,294 | 1,496 | 838 | 31 | 42 | 1,156 | 39% | |
| 1,314 | 1,785 | 901 | 31 | 42 | 1,358 | 41% | |
| 1,240 | 1,616 | 734 | 28 | 44 | 1,303 | 37% | |
| 1,494 | 2,048 | 837 | 31 | 48 | 1,371 | 36% | |
| 1,510 | 2,173 | 860 | 30 | 50 | 1,439 | 36% | |
| 1,545 | 2,447 | 1,325 | 31 | 50 | 1,584 | 46% | |
| 1,428 | 2,511 | 1,246 | 29 | 49 | 1,758 | 47% | |
| 1,571 | 2,635 | 1,455 | 31 | 51 | 1,677 | 48% | |
| 1,494 | 2,702 | 1,400 | 30 | 50 | 1,809 | 48% |
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
- T150N R92W sections 16, 17, 20, 212,560-acre Bakken spacing unit · 15 wells inside · 0 more laterals still fit (Nov 2026 method, machine-made) · this lateral 11,762 ft inside (100%)
- T150N R92W sections 15, 16, 21, 222,560-acre Bakken spacing unit · 13 wells inside · 0 more laterals still fit (Nov 2026 method, machine-made) · this lateral 11,762 ft inside (100%)
- T150N R92W sections 16, 211,280-acre Bakken spacing unit · 14 wells allowed by order 35220 · 6 wells inside · 3 more laterals still fit (Nov 2026 method, machine-made) · this lateral 11,762 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
- ELK 16-21HXDEVON ENERGY WILLISTON, L.L.C. · Active (A)370 ft
- ELK 16-21HWDEVON ENERGY WILLISTON, L.L.C. · Active (A)422 ft
- ELK 17-20HEDEVON ENERGY WILLISTON, L.L.C. · Active (A)475 ft
- DANCING BULL 16-21HCDEVON ENERGY WILLISTON, L.L.C. · Active (A)0.4 mi
- DANCING BULL 16-21HZDEVON ENERGY WILLISTON, L.L.C. · Active (A)0.4 mi
- DANCING BULL 16-21HDDEVON ENERGY WILLISTON, L.L.C. · Active (A)0.4 mi
- BIG EAGLE USA 41-17TFHMARATHON OIL COMPANY · Active (A)0.7 mi
- CONKLIN USA 31-17HMARATHON OIL COMPANY · Active (A)0.7 mi
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.