CIERVO
CIERVO is a Texas gas lease in La Salle County, Railroad Commission district 01, operated by Swift Energy Operating, LLC. It has 1 wellbore on file with the Commission. Reported production runs from June 2009 to August 2026, totalling 43,418 thousand cubic feet. The lease is not currently producing. Its strongest month on the record we hold was October 2016, at 90 thousand cubic feet.
Key facts about CIERVO
- Who operates CIERVO?
- CIERVO is operated by Swift Energy Operating, LLC, Railroad Commission of Texas operator number 833348.
- Where is CIERVO?
- CIERVO is a Texas gas lease in La Salle County, Texas, in Railroad Commission district 01. Its Railroad Commission lease number is 249351.
- Is CIERVO still producing?
- CIERVO is not currently producing. The most recent month of production reported to the Railroad Commission of Texas for CIERVO is August 2026.
- How much has CIERVO produced?
- CIERVO has reported 43,418 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between June 2009 and August 2026, from 1 wellbore.
Lease record
| Operator | Swift Energy Operating, LLC |
|---|---|
| Field | Sun T S H (Olmos) |
| County | La Salle County, Texas |
| RRC district | 01 |
| Lease number | 249351 |
| Wellbores | 1 |
| Reported production | 43,418 mcf |
| First reported | |
| Last reported |
Where CIERVO 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.