NDIC file 35318 · API 33-061-04259-00-00
GARTLAND USA 31-16H
Operated by MARATHON OIL COMPANY · Mountrail County, North Dakota
Well facts
- Operator
- MARATHON OIL COMPANY
- Status
- Active (A)
- Well type
- Oil and gas (OG)
- Field
- REUNION BAY
- Spud date
- Total depth
- 21,291 ft
- Legal location
- NESW Sec 9 T150N R93W
- Footages
- 1,845 ft FSL · 1,821 ft FWL
- County
- Mountrail County
- NDIC file no.
35318- API no.
33-061-04259-00-00
Location & navigation
47.82376, -102.59245
Published surface location (NAD83). A horizontal well's lateral can run up to three miles from this point.
See it in 3D
Production
88 months reported, May 2019 to Aug 2026, BAKKEN pool.
Early time
- First reported month
- May 2019
- Months to peak
- 2 (Jun 2019)
- Peak month rate
- 2,703 bbl/d on 25 days
- First 3 months, oil
- 125,494 bbl
- First 6 months, oil
- 235,201 bbl
- First 12 months, oil
- 309,304 bbl
- First 24 months, oil
- 377,063 bbl
- Share of cumulative in year 1
- 62%
Today
- Last reported month
- Aug 2026
- Last month with oil
- Aug 2026
- Latest oil rate
- 31 bbl/d
- Latest rate as share of peak
- 1.2%
- Uptime, last 12 months
- 70% of days
- Cumulative gas
- 1.16M mcf
- Cumulative water
- 345K 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 |
|---|---|---|---|---|---|---|---|
| 1,052 | 8,720 | 1,370 | 30 | 35 | 8,289 | 57% | |
| 904 | 8,698 | 1,312 | 31 | 29 | 9,622 | 59% | |
| 547 | 6,133 | 824 | 28 | 20 | 11,212 | 60% | |
| 0 | 0 | 0 | 0 | — | — | — | |
| 588 | 5,367 | 687 | 16 | 37 | 9,128 | 54% | |
| 223 | 2,583 | 228 | 8 | 28 | 11,583 | 51% | |
| 122 | 1,548 | 83 | 13 | 9 | 12,689 | 40% | |
| 305 | 2,664 | 291 | 13 | 23 | 8,734 | 49% | |
| 441 | 2,699 | 157 | 29 | 15 | 6,120 | 26% | |
| 890 | 6,916 | 746 | 29 | 31 | 7,771 | 46% | |
| 1,031 | 9,591 | 1,461 | 31 | 33 | 9,303 | 59% | |
| 874 | 7,479 | 1,028 | 28 | 31 | 8,557 | 54% |
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
- Footprint 5e70011e2,560-acre Bakken spacing unit · 19 wells inside · 0 more laterals still fit (Nov 2026 method, machine-made) · this lateral 10,153 ft inside (100%)
- Footprint 9a707ec22,560-acre Bakken spacing unit · 30 wells inside · 0 more laterals still fit (Nov 2026 method, machine-made) · this lateral 5,080 ft inside (50%)
- Footprint 52bc0d471,280-acre Bakken spacing unit · 11 wells inside · 0 more laterals still fit (Nov 2026 method, machine-made) · this lateral 10,153 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
- SEARS USA 21-16TFHMARATHON OIL COMPANY · Active (A)53 ft
- REYES USA 21-16HMARATHON OIL COMPANY · Inactive (IA)106 ft
- LUTHER USA 31-16HMARATHON OIL COMPANY · Active (A)158 ft
- LUTHER USA 11-16HMARATHON OIL COMPANY · Active (A)211 ft
- FLYNN USA 21-16TFHMARATHON OIL COMPANY · Active (A)264 ft
- EUNICE USA 11-16TFHMARATHON OIL COMPANY · Active (A)317 ft
- LINTON USA 31-16TFHMARATHON OIL COMPANY · Active (A)0.6 mi
- HURKES USA 41-16TFHMARATHON OIL COMPANY · Active (A)0.6 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.