ROSS 40
ROSS 40 is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Mariner Energy, Inc. It has 8 wellbores on file with the Commission. Reported production runs from October 2008 to August 2026, totalling 329,388 barrels. The lease is not currently producing. Its strongest month on the record we hold was January 2017, at 1,780 barrels.
Key facts about ROSS 40
- Who operates ROSS 40?
- ROSS 40 is operated by Mariner Energy, Inc., Railroad Commission of Texas operator number 526155.
- Where is ROSS 40?
- ROSS 40 is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 16760.
- Is ROSS 40 still producing?
- ROSS 40 is not currently producing. The most recent month of production reported to the Railroad Commission of Texas for ROSS 40 is August 2026.
- How much has ROSS 40 produced?
- ROSS 40 has reported 329,388 barrels of oil (bbl) to the Railroad Commission of Texas between October 2008 and August 2026, from 8 wellbores.
Lease record
| Operator | Mariner Energy, Inc. |
|---|---|
| Field | Spraberry (Trend Area) |
| County | Upton County, Texas |
| RRC district | 7C |
| Lease number | 16760 |
| Wellbores | 8 |
| Reported production | 329,388 bbl |
| First reported | |
| Last reported |
Where ROSS 40 sits
Source: Railroad Commission of Texas lease production records, complete through . Figures on this page were computed on .
Production figures are as reported to the Railroad Commission of Texas. The value shown is an estimate produced by fitting a decline curve to that reported history; it is not an offer or an appraisal. How this estimate is calculated.