47 recent activity records on file for Cog Operating LLC across TX — permits filed in the last 24 months, wells spudded in the last 90 days, wells turning to first production in the last 6 months, and drilled-uncompleted (DUC) inventory.
Refreshed monthly from TX RRC + OK OCC well-header records. Data current as of recent filings.
Where Cog Operating LLC is most active across all 4 activity datasets:
Martin, TX — 22 activity records
Upton, TX — 18 activity records
Ector, TX — 5 activity records
Midland, TX — 2 activity records
Which formations / plays Cog Operating LLC is targeting:
Permian Basin — 47 activity records
Wells where Cog Operating LLC has started drilling in the last 90 days but production hasn't begun yet:
| Spud Date | Days Ago | Well | API | County | State | Formation | Lateral (ft) |
|---|---|---|---|---|---|---|---|
| 2026-05-08 | 35 | Ratliff C5 1801lh | 4213544197 |
Ector | TX | Permian Basin | 15,241 |
| 2026-04-17 | 56 | Mabee Dda E30 311dh | 4231746947 |
Martin | TX | Permian Basin | — |
| 2026-04-17 | 56 | Neal Ranch 96 Unit 9601bh | 4246143475 |
Upton | TX | Permian Basin | — |
| 2026-04-10 | 63 | Ratliff C6 1801bh | 4213544198 |
Ector | TX | Permian Basin | 15,168 |
| 2026-04-03 | 70 | Mabee Dda E31 311th | 4231746948 |
Martin | TX | Permian Basin | — |
| 2026-04-03 | 70 | Neal Ranch 96 Unit 9601lh | 4246143478 |
Upton | TX | Permian Basin | — |
| 2026-03-27 | 77 | Noelia B2 9003jh | 4246143214 |
Upton | TX | Permian Basin | — |
Cog Operating LLC wells whose first production date falls in the last 6 months — wells that just started generating royalty checks:
| First Prod | Days Producing | Well | API | County | State | Formation | Lateral (ft) |
|---|---|---|---|---|---|---|---|
| 2026-02-01 | 131 | Drilly Idol A3 5501jh | 4246142977 |
Upton | TX | Permian Basin | 9,195 |
| 2026-02-01 | 131 | Drilly Idol A7 5502jh | 4246142989 |
Upton | TX | Permian Basin | 10,453 |
| 2026-01-01 | 162 | Drilly Idol A8 5512bh | 4246142990 |
Upton | TX | Permian Basin | 9,915 |
| 2026-01-01 | 162 | Neal Ranch 97 A Unit 9703jh | 4246143019 |
Upton | TX | Permian Basin | 10,415 |
| 2026-01-01 | 162 | Drilly Idol A2 5501bh | 4246142974 |
Upton | TX | Permian Basin | 10,745 |
| 2026-01-01 | 162 | Drilly Idol A5 5502lh | 4246142976 |
Upton | TX | Permian Basin | 10,655 |
| 2026-01-01 | 162 | Neal Ranch 97 A Unit 9704jh | 4246143021 |
Upton | TX | Permian Basin | 10,411 |
| 2026-01-01 | 162 | Drilly Idol A6 5502bh | 4246142978 |
Upton | TX | Permian Basin | 10,784 |
| 2026-01-01 | 162 | Neal Ranch 97 A Unit 9702lh | 4246143018 |
Upton | TX | Permian Basin | 10,304 |
| 2026-01-01 | 162 | Drilly Idol A4 5511bh | 4246142975 |
Upton | TX | Permian Basin | 10,136 |
| 2026-01-01 | 162 | Drilly Idol A1 5501lh | 4246142973 |
Upton | TX | Permian Basin | 11,270 |
Wells Cog Operating LLC has spudded but not yet completed — near-term production upside as completion crews arrive:
| Spud Date | Days Waiting | Well | API | County | State | Formation | Lateral (ft) |
|---|---|---|---|---|---|---|---|
| 2026-05-08 | 35 | Ratliff C5 1801lh | 4213544197 |
Ector | TX | Permian Basin | 15,241 |
| 2026-04-17 | 56 | Neal Ranch 96 Unit 9601bh | 4246143475 |
Upton | TX | Permian Basin | — |
| 2026-04-17 | 56 | Mabee Dda E30 311dh | 4231746947 |
Martin | TX | Permian Basin | — |
| 2026-04-10 | 63 | Ratliff C6 1801bh | 4213544198 |
Ector | TX | Permian Basin | 15,168 |
| 2026-04-03 | 70 | Mabee Dda E31 311th | 4231746948 |
Martin | TX | Permian Basin | — |
| 2026-04-03 | 70 | Neal Ranch 96 Unit 9601lh | 4246143478 |
Upton | TX | Permian Basin | — |
| 2026-03-27 | 77 | Noelia B2 9003jh | 4246143214 |
Upton | TX | Permian Basin | — |
| 2026-03-13 | 91 | Noelia A3 9001lh | 4246143206 |
Upton | TX | Permian Basin | — |
| 2026-03-13 | 91 | Ratliff C7 1801jh | 4213544199 |
Ector | TX | Permian Basin | 15,541 |
| 2026-03-08 | 96 | Mabee Dda E29 412jh | 4231746972 |
Martin | TX | Permian Basin | 10,252 |
| 2026-03-06 | 98 | Mabee Dda E27 411ah | 4231746970 |
Martin | TX | Permian Basin | 10,270 |
| 2026-03-04 | 100 | Mabee Dda E28 411mh | 4231746971 |
Martin | TX | Permian Basin | 10,236 |
| 2026-01-30 | 133 | Mcc Hz Unit 1107mh | 4232947067 |
Midland | TX | Permian Basin | 9,889 |
| 2026-01-30 | 133 | Mabee Dda E26 410lh | 4231746969 |
Martin | TX | Permian Basin | 10,272 |
| 2026-01-18 | 145 | Mabee Dda E21 406lh | 4231746957 |
Martin | TX | Permian Basin | 10,844 |
| 2026-01-15 | 148 | Mabee Dda E22 407mh | 4231746959 |
Martin | TX | Permian Basin | 10,399 |
| 2026-01-14 | 149 | Mabee Dda E24 408ah | 4231746961 |
Martin | TX | Permian Basin | 10,245 |
| 2026-01-13 | 150 | Mabee Dda E19 405ah | 4231746956 |
Martin | TX | Permian Basin | 10,734 |
| 2026-01-12 | 151 | Mabee Dda E23 408jh | 4231746960 |
Martin | TX | Permian Basin | 9,899 |
| 2026-01-11 | 152 | Mabee Dda E19 405mh | 4231746955 |
Martin | TX | Permian Basin | 10,124 |
| 2026-01-09 | 154 | Mabee Dda E25 409mh | 4231746966 |
Martin | TX | Permian Basin | 9,893 |
| 2025-12-14 | 180 | Mabee Dda E8 308lh | 4231746943 |
Martin | TX | Permian Basin | 12,432 |
| 2025-12-13 | 181 | Mabee Dda E9 308ah | 4231746944 |
Martin | TX | Permian Basin | 12,320 |
| 2025-12-11 | 183 | Mabee Dda E7 307mh | 4231746942 |
Martin | TX | Permian Basin | 12,649 |
| 2025-12-10 | 184 | Mabee Dda E10 309mh | 4231746945 |
Martin | TX | Permian Basin | 12,204 |
| 2025-12-09 | 185 | Mabee Dda E6 306jh | 4231746941 |
Martin | TX | Permian Basin | 12,175 |
| 2025-12-06 | 188 | Mabee Dda E11 310jh | 4231746946 |
Martin | TX | Permian Basin | 12,614 |
| 2025-11-28 | 196 | Mabee Dda D11 2101th | 4231746596 |
Martin | TX | Permian Basin | — |
| 2025-11-28 | 196 | Mcc Hz Unit 1112jh | 4232947072 |
Midland | TX | Permian Basin | 10,190 |
A new permit, fresh spud, or recently producing well on or near your tract can materially change what your interest is worth. Get a free written offer based on your specific minerals.
Get Your Free Mineral ValuationOperator: Cog Operating LLC
States active: TX
Total activity: 47
Permits 24mo: 0
Spuds 90d: 7
New producers: 11
DUC inventory: 29
Last refresh: —
Free written offers on mineral rights operated by Cog Operating LLC or any operator.
Get Your Free Offer