42-079-31284
Final CompletionDUGGAN SLAUGHTER UNIT
COCHRAN County · District 8 · CROSS TIMBERS ENERGY LLC · SLAUGHTER
Permits
1
Max Depth
5,100 ft
First Permit
1980-09-29
Latest Activity
1980-09-29
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1981-01-08
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: CROSS TIMBERS ENERGY LLC ≠ Permit: GULF OIL CORP.
Resolved via: production → CROSS TIMBERS ENERGY, 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
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
600 bbl/d
Max Pressure
2,200 psi
Injection Interval
4,210–5,100 ft
Injected (12mo)
42,279 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-12-01)
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 (3) Elevation 3,663 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,235 ft | +1,428 ft |
| YATES | 2,882 ft | +781 ft |
| SAN ANDRES | 4,161 ft | -498 ft |
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 (2)
| Interval | Type |
|---|---|
| 4,953–4,977 ft | Perforated |
| 4,953–5,021 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 471 ft | 300 sx |
| 8.625" | 471 ft | 300 sx |
| 5.5" | 5,099 ft | 1,000 sx |
| 5.5" | 5,116 ft | 1,000 sx |
| 5.5" | 5,116 ft | 1,000 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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
- 1A-81
- Max Depth
- 5,100 ft
- Drill Type
- Vertical
- County
- COCHRAN
- District
- 8
- Operator
- CROSS TIMBERS ENERGY LLC
- Completed
- 1981-01-08
Operator
- Location
- FORT WORTH
- P-5 Status
- Active (filed 2025-07-14)
- Cum Oil (all leases)
- 8,435,482 bbl
- Cum Gas (all leases)
- 266 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 59