42-123-32250
PRODUCING HorizontalCOOK GAS UNIT
DE WITT County · District 2 · BLACKBRUSH O & G LLC · SAWFISH (EDWARDS)
Permits
2
Max Depth
18,200 ft
First Permit
2008-09-12
Latest Activity
2008-09-12
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2010-10-25
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: BLACKBRUSH O & G LLC ≠ Permit: PIONEER NATURAL RES. USA, INC.
Resolved via: production → BLACKBRUSH O & G, 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
2009-04
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 (10) Elevation 240 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX | 6,660 ft | -6,420 ft |
| MIDWAY | 9,844 ft | -9,604 ft |
| AUSTIN CHALK | 13,812 ft | -13,572 ft |
| AUSTIN CHALK | 14,076 ft | -13,836 ft |
| EAGLE FORD | 14,370 ft | -14,130 ft |
| EDWARDS | 14,541 ft | -14,301 ft |
| AUSTIN CHALK | — | — |
| CARRIZO / WILCOX (Carrizo) | — | — |
| EAGLE FORD SHALE (Eagle Ford) | — | — |
| MIDWAY | — | — |
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 (1)
| Interval | Type |
|---|---|
| 14,934–17,401 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,515 ft | 950 sx |
| 7" | 14,617 ft | 910 sx |
Permit History (2)
Applications (2)
Records & Logs
4 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
- 1
- Max Depth
- 18,200 ft
- Drill Type
- Horizontal
- County
- DE WITT
- District
- 2
- Operator
- BLACKBRUSH O & G LLC
- Completed
- 2010-10-25
Operator
- Location
- SAN ANTONIO
- P-5 Status
- Active (filed 2025-09-16)
- Cum Oil (all leases)
- 14,940,812 bbl
- Cum Gas (all leases)
- 59,004,108 mcf
- Activities
- GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 339