MARY K. SHIRK
MARY K. SHIRK is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Opal Resources Operating Co.,LLC. It has 2 wellbores on file with the Commission. Reported production runs from June 2012 to August 2026, totalling 50,956 barrels. The lease is shut in. Over the last twelve months on file it averaged 31 barrels a month, about 16 per wellbore. Its strongest month on the record we hold was November 2022, at 600 barrels.
Key facts about MARY K. SHIRK
- Who operates MARY K. SHIRK?
- MARY K. SHIRK is operated by Opal Resources Operating Co.,LLC, Railroad Commission of Texas operator number 624735.
- Where is MARY K. SHIRK?
- MARY K. SHIRK is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 17939.
- Is MARY K. SHIRK still producing?
- MARY K. SHIRK is shut in. The most recent month of production reported to the Railroad Commission of Texas for MARY K. SHIRK is August 2026.
- How much has MARY K. SHIRK produced?
- MARY K. SHIRK has reported 50,956 barrels of oil (bbl) to the Railroad Commission of Texas between June 2012 and August 2026, from 2 wellbores.
Lease record
| Operator | Opal Resources Operating Co.,LLC |
|---|---|
| Field | Sheep Mountain (Consolidated) |
| County | Upton County, Texas |
| RRC district | 7C |
| Lease number | 17939 |
| Wellbores | 2 |
| Reported production | 50,956 bbl |
| First reported | |
| Last reported |
Where MARY K. SHIRK 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.