FIELDS · TEXAS · FIELD 9591300
Blocker (Cotton Valley)
Field · District 06 · Harrison County · Cotton Valley in every state →
Blocker (Cotton Valley) is an RRC field with 414 leases on file reported by 88 operators, in Harrison County.
In the 12 months reported through April 2026 it produced 4.2 million mcf of gas, up 3% on the year before, from 219 leases reporting volume.
Mmgl East Texas III, LLC holds the most, 150 leases and 153 million mcf of gas lifetime.
Lifetime, the field has reported 1.8 million barrels of oil and 343 million mcf of gas.
- 414
- leases on file
- 219
- leases reporting volume
- 88
- operators, all time
- 239
- active wellbores of 404 · 14 operators today
- 18,542
- bbl oil, 12 months through Apr 2026 · +0%
- 4.2M
- Mcf gas, same 12 months · +3%
- 1.8M
- bbl oil, lifetime · 343M Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 18,542 · prior 12 18,466(+0%)
Blocker (Cotton Valley): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Mmgl East Texas III, LLC | 150 | 787K | 153M | Apr 2026 |
| Soldier Creek Energy, LLC | 24 | 154K | 20M | Apr 2026 |
| Valence Operating Company | 36 | 138K | 34M | Apr 2026 |
| BP America Production Company | 23 | 99K | 18M | Jun 2021 |
| Brookston Energy, Inc. | 17 | 94.8K | 16.9M | Apr 2026 |
| Sabine Energy Inc. | 27 | 85.9K | 20.7M | Apr 2026 |
| Spindletop Oil & Gas Company | 7 | 60K | 6.54M | Apr 2026 |
| Sponte Operating, Inc. | 13 | 52.4K | 8.33M | Apr 2026 |
| TGNR East Texas II LLC | 18 | 47.8K | 11.9M | Apr 2026 |
| RFE Operating, LLC | 6 | 47.8K | 5.12M | Apr 2026 |
| Craton Operating LLC | 8 | 46.1K | 7.73M | Apr 2026 |
| Brammer Engineering, Inc. | 9 | 35.3K | 5.45M | Apr 2026 |
| Fortune Resources LLC | 15 | 28.4K | 6.71M | Mar 2026 |
| Sabine Oil & Gas Corporation | 10 | 26K | 4.92M | Jan 2021 |
| Walkabout Operating, LLC | 6 | 24.5K | 5.58M | Apr 2026 |
| BPX Operating Company | 4 | 18.5K | 3.5M | Jul 2022 |
| Harleton Oil & Gas Inc. | 3 | 8.07K | 2.13M | Apr 2026 |
| Neg Operating LLC | 1 | 7.51K | 578K | Feb 2006 |
| Breitburn Operating L.P. | 2 | 7.4K | 1.48M | Sep 2015 |
| Samson Lone Star, LLC | 1 | 6.23K | 649K | Feb 2013 |
Counties
- Harrison County → 394 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Harris James Gas Unit #8 | Valence Operating Company | Harrison | Jun 18, 2022 | — | — | — |
| Thelma Mosley Gas Unit #7H | Valence Operating Company | Harrison | Apr 12, 2019 | — | — | — |
| Brewster Gas Unit #4 | Mmgl East Texas III LLC | Harrison | May 19, 2018 | — | — | — |
| Mobley Gas Unit #14H | Valence Operating Company | Harrison | Mar 3, 2018 | — | — | — |
| Thelma Mosley Gas Unit #6H | Valence Operating Company | Harrison | Oct 10, 2017 | — | — | — |
| Matthews William Gas Unit #2 | Mmgl East Texas III LLC | Harrison | May 8, 2016 | — | — | — |
| Harris James Gas Unit #11H | Valence Operating Company | Harrison | Aug 12, 2015 | — | — | — |
| Mohon GU #19H | Soldier Creek Energy LLC | Harrison | Apr 12, 2015 | — | — | — |
| Furrh Gas Unit #5 | Fortune Resources LLC | Harrison | Nov 5, 2014 | — | — | — |
| Resch Gas Unit B #2 | Mmgl East Texas III LLC | Harrison | Oct 16, 2014 | — | — | — |
About this data
Field 9591300 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Apr 2026. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. The formation, Cotton Valley, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/9591300, documented in the API reference.