NEFF
NEFF is a Texas gas lease in Coleman County, Railroad Commission district 7B, operated by Simpson Oil & Land Co. It has 1 wellbore on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 202,417 thousand cubic feet. The lease is shut in. Over the last twelve months on file it averaged 4 thousand cubic feet a month. Its strongest month on the record we hold was July 2016, at 431 thousand cubic feet.
Key facts about NEFF
- Who operates NEFF?
- NEFF is operated by Simpson Oil & Land Co., Railroad Commission of Texas operator number 784000.
- Where is NEFF?
- NEFF is a Texas gas lease in Coleman County, Texas, in Railroad Commission district 7B. Its Railroad Commission lease number is 100323.
- Is NEFF still producing?
- NEFF is shut in. The most recent month of production reported to the Railroad Commission of Texas for NEFF is August 2026.
- How much has NEFF produced?
- NEFF has reported 202,417 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026, from 1 wellbore.
Lease record
| Operator | Simpson Oil & Land Co. |
|---|---|
| Field | Coleman County Regular (Gas) |
| County | Coleman County, Texas |
| RRC district | 7B |
| Lease number | 100323 |
| Wellbores | 1 |
| Reported production | 202,417 mcf |
| First reported | |
| Last reported |
Where NEFF 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.