69 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:
Upton, TX — 38 activity records
Martin, TX — 22 activity records
Ector, TX — 6 activity records
Midland, TX — 3 activity records
Which formations / plays Cog Operating LLC is targeting:
Permian Basin — 69 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) |
|---|---|---|---|---|---|---|---|
| 2026-04-24 | 9 | Mabee Dda E23 408jh | 4231746960 |
Martin | TX | Permian Basin | 9,899 |
| 2026-04-17 | 16 | Mabee Dda E15 403ah | 4231746952 |
Martin | TX | Permian Basin | 10,718 |
| 2026-04-17 | 16 | Neal Ranch 96 Unit 9601bh | 4246143475 |
Upton | TX | Permian Basin | — |
| 2026-04-17 | 16 | Mabee Dda E30 311dh | 4231746947 |
Martin | TX | Permian Basin | — |
| 2026-04-17 | 16 | Mabee Dda E21 406lh | 4231746957 |
Martin | TX | Permian Basin | — |
| 2026-04-10 | 23 | Mabee Dda E22 407mh | 4231746959 |
Martin | TX | Permian Basin | 10,399 |
| 2026-04-10 | 23 | Ratliff C6 1801bh | 4213544198 |
Ector | TX | Permian Basin | — |
| 2026-04-03 | 30 | Mabee Dda E19 405mh | 4231746955 |
Martin | TX | Permian Basin | 10,124 |
| 2026-04-03 | 30 | Neal Ranch 96 Unit 9601lh | 4246143478 |
Upton | TX | Permian Basin | — |
| 2026-04-03 | 30 | Mabee Dda E31 311th | 4231746948 |
Martin | TX | Permian Basin | — |
| 2026-04-03 | 30 | Mabee Dda E25 409mh | 4231746966 |
Martin | TX | Permian Basin | 9,893 |
| 2026-04-03 | 30 | Mabee Dda E17 404jh | 4231746954 |
Martin | TX | Permian Basin | 10,718 |
| 2026-03-27 | 37 | Noelia B2 9003jh | 4246143214 |
Upton | TX | Permian Basin | — |
| 2026-03-13 | 51 | Ratliff C7 1801jh | 4213544199 |
Ector | TX | Permian Basin | 15,541 |
| 2026-03-13 | 51 | Noelia A3 9001lh | 4246143206 |
Upton | TX | Permian Basin | — |
| 2026-03-13 | 51 | Mabee Dda E27 411ah | 4231746970 |
Martin | TX | Permian Basin | 10,270 |
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 | 91 | Drilly Idol A3 5501jh | 4246142977 |
Upton | TX | Permian Basin | 17,512 |
| 2026-02-01 | 91 | Drilly Idol A7 5502jh | 4246142989 |
Upton | TX | Permian Basin | 10,453 |
| 2026-01-01 | 122 | Drilly Idol A6 5502bh | 4246142978 |
Upton | TX | Permian Basin | 10,784 |
| 2026-01-01 | 122 | Drilly Idol A4 5511bh | 4246142975 |
Upton | TX | Permian Basin | 18,832 |
| 2026-01-01 | 122 | Neal Ranch 97 A Unit 9703jh | 4246143019 |
Upton | TX | Permian Basin | 10,415 |
| 2026-01-01 | 122 | Drilly Idol A1 5501lh | 4246142973 |
Upton | TX | Permian Basin | 11,270 |
| 2026-01-01 | 122 | Drilly Idol A8 5512bh | 4246142990 |
Upton | TX | Permian Basin | 9,915 |
| 2026-01-01 | 122 | Drilly Idol A2 5501bh | 4246142974 |
Upton | TX | Permian Basin | 10,745 |
| 2026-01-01 | 122 | Drilly Idol A5 5502lh | 4246142976 |
Upton | TX | Permian Basin | 10,655 |
| 2026-01-01 | 122 | Neal Ranch 97 A Unit 9702lh | 4246143018 |
Upton | TX | Permian Basin | 10,304 |
| 2026-01-01 | 122 | Neal Ranch 97 A Unit 9704jh | 4246143021 |
Upton | TX | Permian Basin | 10,411 |
| 2025-12-01 | 153 | Drilly Idol B6 5504bh | 4246142995 |
Upton | TX | Permian Basin | 6,946 |
| 2025-12-01 | 153 | Drilly Idol B3 5503jh | 4246142993 |
Upton | TX | Permian Basin | 10,624 |
| 2025-12-01 | 153 | Neal Ranch 97 A Unit 9701lh | 4246143014 |
Upton | TX | Permian Basin | 10,254 |
| 2025-12-01 | 153 | Drilly Idol B2 5503bh | 4246142992 |
Upton | TX | Permian Basin | 10,533 |
| 2025-12-01 | 153 | Neal Ranch 97 A Unit 9703lh | 4246143020 |
Upton | TX | Permian Basin | 10,312 |
| 2025-12-01 | 153 | Drilly Idol B1 5503lh | 4246142991 |
Upton | TX | Permian Basin | 10,597 |
| 2025-12-01 | 153 | Neal Ranch 97 A Unit 9701bh | 4246143012 |
Upton | TX | Permian Basin | 9,810 |
| 2025-12-01 | 153 | Neal Ranch 97 A Unit 9702jh | 4246143017 |
Upton | TX | Permian Basin | 10,299 |
| 2025-12-01 | 153 | Ratliff Jga3 2903th | 4213544076 |
Ector | TX | Permian Basin | 10,278 |
| 2025-12-01 | 153 | Drilly Idol B5 5504lh | 4246143003 |
Upton | TX | Permian Basin | 7,223 |
| 2025-12-01 | 153 | Neal Ranch 97 A Unit 9702bh | 4246143016 |
Upton | TX | Permian Basin | — |
| 2025-12-01 | 153 | Neal Ranch 97 A Unit 9701jh | 4246143013 |
Upton | TX | Permian Basin | 10,383 |
| 2025-12-01 | 153 | Ratliff Jga4 2904th | 4213544077 |
Ector | TX | Permian Basin | 11,308 |
| 2025-12-01 | 153 | Drilly Idol B4 5513bh | 4246142994 |
Upton | TX | Permian Basin | 11,321 |
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) |
|---|---|---|---|---|---|---|---|
| 2026-04-24 | 9 | Mabee Dda E23 408jh | 4231746960 |
Martin | TX | Permian Basin | 9,899 |
| 2026-04-17 | 16 | Mabee Dda E30 311dh | 4231746947 |
Martin | TX | Permian Basin | — |
| 2026-04-17 | 16 | Neal Ranch 96 Unit 9601bh | 4246143475 |
Upton | TX | Permian Basin | — |
| 2026-04-17 | 16 | Mabee Dda E15 403ah | 4231746952 |
Martin | TX | Permian Basin | 10,718 |
| 2026-04-17 | 16 | Mabee Dda E21 406lh | 4231746957 |
Martin | TX | Permian Basin | — |
| 2026-04-10 | 23 | Mabee Dda E22 407mh | 4231746959 |
Martin | TX | Permian Basin | 10,399 |
| 2026-04-10 | 23 | Ratliff C6 1801bh | 4213544198 |
Ector | TX | Permian Basin | — |
| 2026-04-03 | 30 | Neal Ranch 96 Unit 9601lh | 4246143478 |
Upton | TX | Permian Basin | — |
| 2026-04-03 | 30 | Mabee Dda E25 409mh | 4231746966 |
Martin | TX | Permian Basin | 9,893 |
| 2026-04-03 | 30 | Mabee Dda E31 311th | 4231746948 |
Martin | TX | Permian Basin | — |
| 2026-04-03 | 30 | Mabee Dda E17 404jh | 4231746954 |
Martin | TX | Permian Basin | 10,718 |
| 2026-04-03 | 30 | Mabee Dda E19 405mh | 4231746955 |
Martin | TX | Permian Basin | 10,124 |
| 2026-03-27 | 37 | Noelia B2 9003jh | 4246143214 |
Upton | TX | Permian Basin | — |
| 2026-03-13 | 51 | Noelia A3 9001lh | 4246143206 |
Upton | TX | Permian Basin | — |
| 2026-03-13 | 51 | Mabee Dda E27 411ah | 4231746970 |
Martin | TX | Permian Basin | 10,270 |
| 2026-03-13 | 51 | Ratliff C7 1801jh | 4213544199 |
Ector | TX | Permian Basin | 15,541 |
| 2026-01-30 | 93 | Mcc Hz Unit 1107mh | 4232947067 |
Midland | TX | Permian Basin | 9,889 |
| 2026-01-30 | 93 | Mabee Dda E26 410lh | 4231746969 |
Martin | TX | Permian Basin | 10,272 |
| 2025-11-28 | 156 | Mcc Hz Unit 1112jh | 4232947072 |
Midland | TX | Permian Basin | 10,190 |
| 2025-11-28 | 156 | Mabee Dda D11 2101th | 4231746596 |
Martin | TX | Permian Basin | — |
| 2025-10-31 | 184 | Mcc Hz Unit 1111bh | 4232947073 |
Midland | TX | Permian Basin | 9,894 |
| 2025-10-13 | 202 | Noelia A4 9001bh | 4246143207 |
Upton | TX | Permian Basin | 16,108 |
| 2025-10-12 | 203 | Noelia A7 9012bh | 4246143211 |
Upton | TX | Permian Basin | 16,999 |
| 2025-10-12 | 203 | Noelia A8 9013bh | 4246143212 |
Upton | TX | Permian Basin | 15,908 |
| 2025-10-12 | 203 | Noelia A5 9002bh | 4246143208 |
Upton | TX | Permian Basin | 15,852 |
| 2025-10-11 | 204 | Noelia B6 9014bh | 4246143220 |
Upton | TX | Permian Basin | 16,190 |
| 2025-10-11 | 204 | Noelia B4 9003bh | 4246143218 |
Upton | TX | Permian Basin | 15,967 |
| 2025-10-10 | 205 | Noelia B5 9004bh | 4246143219 |
Upton | TX | Permian Basin | 15,843 |
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: 69
Permits 24mo: 0
Spuds 90d: 16
New producers: 25
DUC inventory: 28
Last refresh: —
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