OTB O'BRIEN 43
OTB O'BRIEN 43 is a Texas oil lease in Martin County, Railroad Commission district 08, operated by Mak-J Energy Partners(Tx),Ltd. It has 7 wellbores on file with the Commission. Reported production runs from January 2009 to August 2026, totalling 262,550 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 $30K, with roughly $5K expected over the next twelve months.
| Operator | Mak-J Energy Partners(Tx),Ltd. |
|---|---|
| Field | Spraberry (Trend Area) |
| County | Martin County, Texas |
| RRC district | 08 |
| Lease number | 39301 |
| Wellbores | 7 |
| Reported production | 262,550 bbl |
| First reported | January 2009 |
| Last reported | August 2026 |
| Estimated royalty value | $30K |
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.