O'BRIEN -D-
O'BRIEN -D- is a Texas oil lease in Bexar County, Railroad Commission district 01, operated by Caltate Energy Corp. It has 3 wellbores on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 8,818 barrels. The lease is shut in. Over the last twelve months on file it averaged 1 barrels a month. Its strongest month on the record we hold was October 2024, at 59 barrels.
Key facts about O'BRIEN -D-
- Who operates O'BRIEN -D-?
- O'BRIEN -D- is operated by Caltate Energy Corp., Railroad Commission of Texas operator number 125989.
- Where is O'BRIEN -D-?
- O'BRIEN -D- is a Texas oil lease in Bexar County, Texas, in Railroad Commission district 01. Its Railroad Commission lease number is 11103.
- Is O'BRIEN -D- still producing?
- O'BRIEN -D- is shut in. The most recent month of production reported to the Railroad Commission of Texas for O'BRIEN -D- is August 2026.
- How much has O'BRIEN -D- produced?
- O'BRIEN -D- has reported 8,818 barrels of oil (bbl) to the Railroad Commission of Texas between January 1993 and August 2026, from 3 wellbores.
Lease record
| Operator | Caltate Energy Corp. |
|---|---|
| Field | Somerset |
| County | Bexar County, Texas |
| RRC district | 01 |
| Lease number | 11103 |
| Wellbores | 3 |
| Reported production | 8,818 bbl |
| First reported | |
| Last reported |
Where O'BRIEN -D- 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.