Ackerly (Dean Sand)
Field · District 8A · Dawson County and 3 more · Dean Sand in every state →
Ackerly (Dean Sand) is an RRC field with 230 leases on file reported by 142 operators, mostly in Martin County.
In the 12 months reported through April 2026 it produced 205,082 barrels of oil, down 21% on the year before, from 68 leases reporting volume.
Mule Kick Operating LLC holds the most, 6 leases and 12 million barrels lifetime.
Lifetime, the field has reported 19 million barrels of oil and 17 million mcf of gas, across 229 oil and 1 gas leases.
- 230
- leases on file · 229 oil, 1 gas
- 68
- leases reporting volume
- 142
- operators, all time
- 128
- active wellbores of 680 · 16 operators today
- 205,082
- bbl oil, 12 months through Apr 2026 · −21%
- 75,640
- Mcf gas, same 12 months · −42%
- 18.7M
- bbl oil, lifetime · 17.3M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 205,082 · prior 12 261,018(-21%)
Ackerly (Dean Sand): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Mule Kick Operating LLC | 6 | 11.7M | 6.84M | Jul 2026 |
| Diamondback E&P LLC | 41 | 1.62M | 4.08M | Jul 2026 |
| Texland Petroleum, L.P. | 1 | 978K | 298K | Jul 2026 |
| LPR Energy, LLC | 6 | 520K | 262K | Jul 2026 |
| Coastal Plains Energy, Inc. | 13 | 400K | 842K | Jul 2026 |
| Ike Operating, LLC | 6 | 398K | 652K | Jul 2026 |
| Beach Exploration, Inc. | 9 | 336K | 617K | Jul 2026 |
| QP, Inc. | 5 | 333K | 163K | Jul 2026 |
| Southwest Royalties, Inc. | 9 | 307K | 524K | Jul 2026 |
| Mineral Technologies, Inc. | 7 | 286K | 179K | Jul 2026 |
| Endeavor Energy Resources L.P. | 11 | 183K | 339K | Jul 2024 |
| Magnum Engineering Company | 11 | 171K | 184K | Jul 2026 |
| Hibernia Resources IV, LLC | 1 | 155K | 91.4K | Jul 2024 |
| Discovery Operating, Inc. | 9 | 139K | 156K | Jul 2026 |
| Pioneer Natural Res. USA, Inc. | 5 | 129K | 322K | Jul 2026 |
| Legacy Reserves Operating LP | 3 | 126K | 159K | Oct 2023 |
| JM Cox Resources, L.P. | 2 | 85.4K | 148K | May 2016 |
| XTO Energy Inc. | 2 | 80.5K | 307K | Oct 2019 |
| Petroplex Energy Inc. | 1 | 75.7K | 77K | Jul 2026 |
| Ovintiv USA Inc. | 3 | 70.4K | 86.2K | Jul 2026 |
Counties
- Martin County → 77 leases
- Dawson County → 61 leases
- Borden County → 12 leases
- Howard County → 11 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Peterson 28 SWD #1 | Rock Fish Operating LLC | Dawson | Jan 15, 2026 | — | 0 | 0 |
| Hale Viola #1 | Pioneer Natural Res. USA Inc. | Martin | Nov 7, 2025 | — | 0 | 0 |
| Peterson 23 SWD #1 | Rock Fish Operating LLC | Dawson | Nov 4, 2025 | — | 0 | 0 |
| Northeast Ackerly Dean Unit #114 | Texland Petroleum L.P. | Dawson | May 1, 2025 | — | 0 | 0 |
| Jeffcoat #223A | Diamondback E&P LLC | Martin | Jun 1, 2023 | — | 0 | 0 |
| Koger #1 | Diamondback E&P LLC | Martin | May 19, 2023 | — | 0 | 0 |
| Reed #116 | Diamondback E&P LLC | Martin | Sep 29, 2022 | — | 0 | 0 |
| Stokes #1 | Diamondback E&P LLC | Martin | Jul 30, 2022 | — | 0 | 0 |
| Langham #c 1 | Diamondback E&P LLC | Martin | Jul 11, 2022 | — | 0 | 0 |
| Grantham #b 1 | Diamondback E&P LLC | Martin | Jul 6, 2022 | — | 0 | 0 |
About this data
Field 448200 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. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. The formation, Dean Sand, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/448200, documented in the API reference.