MANSFIELD "CS"
MANSFIELD "CS" is a Texas oil lease in Oldham County, Railroad Commission district 10, operated by Rio Petroleum, Inc. It has 3 wellbores on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 296,058 barrels. The lease is currently producing. Fitting a decline curve to that history and pricing the remaining production at today's forward curve values a standard royalty share at about $20K, with roughly $4K expected over the next twelve months.
| Operator | Rio Petroleum, Inc. |
|---|---|
| Field | Lambert 2 (Cisco) |
| County | Oldham County, Texas |
| RRC district | 10 |
| Lease number | 04543 |
| Wellbores | 3 |
| Reported production | 296,058 bbl |
| First reported | January 1993 |
| Last reported | August 2026 |
| Estimated royalty value | $20K |
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.