SHIRK
SHIRK is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Six B Oil Company. It has 4 wellbores on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 188,384 barrels. The lease is shut in. Over the last twelve months on file it averaged 513 barrels a month, about 128 per wellbore. Its strongest month on the record we hold was May 2025, at 1,040 barrels.
Key facts about SHIRK
- Who operates SHIRK?
- SHIRK is operated by Six B Oil Company, Railroad Commission of Texas operator number 785158.
- Where is SHIRK?
- SHIRK is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 03267.
- Is SHIRK still producing?
- SHIRK is shut in. The most recent month of production reported to the Railroad Commission of Texas for SHIRK is August 2026.
- How much has SHIRK produced?
- SHIRK has reported 188,384 barrels of oil (bbl) to the Railroad Commission of Texas between January 1993 and August 2026, from 4 wellbores.
Lease record
| Operator | Six B Oil Company |
|---|---|
| Field | Shirk (Grayburg) |
| County | Upton County, Texas |
| RRC district | 7C |
| Lease number | 03267 |
| Wellbores | 4 |
| Reported production | 188,384 bbl |
| First reported | |
| Last reported |
Where 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.