4 recent activity records on file for Underground Services Markham,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 2026-06-12.
Where Underground Services Markham,LLC is most active across all 4 activity datasets:
Matagorda, TX — 4 activity records
Which formations / plays Underground Services Markham,LLC is targeting:
Gulf Coast Basin (La - TX) — 4 activity records
Wells Underground Services Markham,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) |
|---|---|---|---|---|---|---|---|
| 2026-03-06 | 98 | Smith, Lewis Edwin Et Al 4 | 4232132464 |
Matagorda | TX | Gulf Coast Basin (La - TX) | 113 |
| 2026-01-31 | 132 | H. Smith 1 | 4232132463 |
Matagorda | TX | Gulf Coast Basin (La - TX) | 113 |
The most recent 2 drilling permits filed by Underground Services Markham,LLC:
| Permit Date | Well | API | County | State | Formation | Lateral (ft) |
|---|---|---|---|---|---|---|
| 2026-03-09 | Smith, Lewis Edwin Et Al 4 | 4232132464 |
Matagorda | TX | Gulf Coast Basin (La - TX) | 113 |
| 2025-10-30 | H. Smith 1 | 4232132463 |
Matagorda | TX | Gulf Coast Basin (La - TX) | 113 |
View the dedicated Underground Services Markham,LLC permits page →
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States active: TX
Total activity: 4
Permits 24mo: 2
Spuds 90d: 0
New producers: 0
DUC inventory: 2
Last refresh: 2026-06-12
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