Quick answer: Valor's Callahan County, Texas rankings show the 25 operators producing the most oil and gas here — Momentum Operating leads — from Texas Railroad Commission filings over the last six months. If you own minerals in Callahan County, these operators are your likely check-writers. Valor verifies the operator on your tract, audits every royalty check, and recovers suspended funds. Valor manages minerals; it never buys them.
The top 25 oil and gas operators in Callahan County, Texas, ranked by monthly oil production. Combined output: 154,422 BBL oil and 18,499 Mcf gas across 74 reporting wells/leases.
Download this table as CSV — free to reuse with attribution (CC BY 4.0, credit Valor / onevalor.com) · archived at doi:10.5281/zenodo.21442615
| Rank | Operator | Oil (BBL) | Gas (Mcf) | Wells |
|---|---|---|---|---|
| 1 | Momentum Operating | 29,956 | 0 | 3 |
| 2 | Merkaz Drilling | 29,200 | 0 | 1 |
| 3 | Wilson Well Service | 12,057 | 0 | 5 |
| 4 | Simple Operating LLC | 11,660 | 0 | 1 |
| 5 | Grayrock Energy Ii LLC | 11,363 | 0 | 4 |
| 6 | Tomtom Operating | 10,830 | 0 | 1 |
| 7 | Dj & T Energy | 10,288 | 0 | 1 |
| 8 | Wylie Bros Production & Drgl Coinc | 6,626 | 0 | 2 |
| 9 | Nosivad Oil | 5,838 | 0 | 2 |
| 10 | 3 S Production | 5,611 | 7,010 | 5 |
| 11 | Cyber Envirotech Inc | 4,488 | 0 | 1 |
| 12 | 500x Operating LLC | 3,175 | 0 | 1 |
| 13 | Hess Jerry Operating Company | 2,394 | 9,335 | 2 |
| 14 | Clausen A G | 1,229 | 0 | 8 |
| 15 | Adenryen Ltd Company | 1,134 | 0 | 1 |
| 16 | Haskit Kendall | 1,125 | 0 | 5 |
| 17 | King Energy Resources | 1,112 | 316 | 12 |
| 18 | Golden Horse Group Corp | 1,072 | 0 | 3 |
| 19 | Braka Operating | 1,041 | 0 | 3 |
| 20 | Sb Street Operating | 962 | 1,834 | 2 |
| 21 | Quail Well Service | 952 | 0 | 3 |
| 22 | J & Tg | 664 | 0 | 1 |
| 23 | Weaver Global Operating | 616 | 0 | 1 |
| 24 | Rock Operating | 549 | 4 | 5 |
| 25 | 5l Properties | 480 | 0 | 1 |
The largest oil and gas operators in Callahan County by reported production are Momentum Operating, Merkaz Drilling, and Wilson Well Service. In total, 25 operators reported 154,422 BBL of oil and 18,499 Mcf of gas across 74 wells and leases over the last six months. If you own minerals in Callahan County, these operators are your likely check-writers — Valor tracks production and royalties by tract so you know who owes you.
Start with the operator rankings on this page, then confirm the exact well and operator on your tract through the Callahan County records and your division orders. Valor's mineral management verifies which operators cover your Callahan County tracts and reconciles every royalty check to the right well.
Yes — 25 operators reported active production in Callahan County over the last six months, led by Momentum Operating. Activity shifts as operators drill, complete, and sell interests; Valor monitors production and permits so Callahan County owners can see changes near their tracts.
Operators pay Callahan County mineral owners a royalty on production, based on a decimal interest set out on a division order. Missed or suspended checks are common after a move, a death, or a title gap. Valor audits Callahan County royalty statements, recovers suspended funds, and manages the interest so owners are paid correctly.
Valor manages minerals for owners — confirming which of the operators above cover your tracts, auditing every royalty check, recovering suspended and unclaimed funds, and giving you one clear, tax-ready view of what you own in Callahan County. Valor manages minerals; it never buys them.
Organize my royalties Inherited minerals in Callahan County →
Page last reviewed: February 2026. Rankings are refreshed monthly from Texas Railroad Commission filings.