42-311-34560
PRODUCING HorizontalHILL B
MCMULLEN County · District 1 · TRINITY OPERATING (USG) LLC · EAGLEVILLE (EAGLE FORD-1)
Permits
1
Max Depth
13,000 ft
First Permit
2011-06-14
Latest Activity
2011-06-14
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2011-10-30
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: TRINITY OPERATING (USG) LLC ≠ Permit: COMSTOCK OIL & GAS, LP
Resolved via: production → TRINITY OPERATING (USG), LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2011-10
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (8) Elevation 303 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ANACACHO | 10,585 ft | -10,282 ft |
| AUSTIN CHALK | 10,980 ft | -10,677 ft |
| EAGLE FORD | 11,059 ft | -10,756 ft |
| BUDA | 11,232 ft | -10,929 ft |
| ANACACHO | — | — |
| AUSTIN CHALK | — | — |
| BUDA | — | — |
| EAGLE FORD | — | — |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (19)
| Interval | Type |
|---|---|
| 11,214–11,621 ft | Perforated |
| 11,214–19,427 ft | Perforated |
| 11,680–12,088 ft | Perforated |
| 12,146–12,553 ft | Perforated |
| 12,612–13,019 ft | Perforated |
| 13,078–13,485 ft | Perforated |
| 13,544–13,951 ft | Perforated |
| 14,010–14,417 ft | Perforated |
| 14,476–14,883 ft | Perforated |
| 14,942–15,349 ft | Perforated |
| 15,408–15,815 ft | Perforated |
| 15,874–16,281 ft | Perforated |
| 16,340–16,747 ft | Perforated |
| 16,806–17,213 ft | Perforated |
| 17,272–17,679 ft | Perforated |
+4 more intervals
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 355 ft | 506 sx |
| 10.75" | 5,205 ft | 2,212 sx |
| 5.5" | 10,502 ft | 1,651 sx |
| 5" | 19,515 ft | 2,121 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 4H
- Max Depth
- 13,000 ft
- Drill Type
- Horizontal
- County
- MCMULLEN
- District
- 1
- Operator
- TRINITY OPERATING (USG) LLC
- Completed
- 2011-10-30
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-28)
- Cum Oil (all leases)
- 22,515,031 bbl
- Cum Gas (all leases)
- 284,930,581 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 391