KELLER
KELLER is a Texas oil lease in Medina County, Railroad Commission district 01, operated by Winchester Oil & Gas LLC. It has 7 wellbores on file with the Commission. Reported production runs from July 2019 to November 2025, totalling 640 barrels. The lease is shut in. Over the last twelve months on file it averaged 13 barrels a month, about 2 per wellbore. Its strongest month on the record we hold was September 2024, at 139 barrels.
Key facts about KELLER
- Who operates KELLER?
- KELLER is operated by Winchester Oil & Gas LLC, Railroad Commission of Texas operator number 931327.
- Where is KELLER?
- KELLER is a Texas oil lease in Medina County, Texas, in Railroad Commission district 01. Its Railroad Commission lease number is 20449.
- Is KELLER still producing?
- KELLER is shut in. The most recent month of production reported to the Railroad Commission of Texas for KELLER is November 2025.
- How much has KELLER produced?
- KELLER has reported 640 barrels of oil (bbl) to the Railroad Commission of Texas between July 2019 and November 2025, from 7 wellbores.
Lease record
| Operator | Winchester Oil & Gas LLC |
|---|---|
| Field | Chicon Lake |
| County | Medina County, Texas |
| RRC district | 01 |
| Lease number | 20449 |
| Wellbores | 7 |
| Reported production | 640 bbl |
| First reported | |
| Last reported |
Where KELLER 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.