42-033-31559
PRODUCINGBORDEN (SPRABERRY) UNIT
BORDEN County · District 8 · ESTANCIA OIL & GAS LLC · REO (JO MILL LOWER)
Permits
1
Max Depth
7,500 ft
First Permit
1993-06-30
Latest Activity
1993-06-30
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1993-08-12
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: ESTANCIA OIL & GAS LLC ≠ Permit: GENERAL ATLANTIC RESOURCES, INC.
Resolved via: production → ESTANCIA OIL & GAS, 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
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 (4) Elevation 2,955 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CLEAR FORK | 5,454 ft | -2,499 ft |
| UPPER SPRABERRY (Spraberry) | 6,357 ft | -3,402 ft |
| LOWER SPRABERRY (Spraberry) | 6,940 ft | -3,985 ft |
| JO MILL | 7,326 ft | -4,371 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 (4)
| Interval | Type |
|---|---|
| 7,374–7,379 ft | Perforated |
| 7,382–? ft | Perforated |
| 7,385–7,393 ft | Perforated |
| 7,395–7,400 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 330 ft | 355 sx |
| 8.625" | 3,500 ft | 1,450 sx |
| 5.5" | 7,512 ft | 460 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
- 207
- Max Depth
- 7,500 ft
- Drill Type
- Vertical
- County
- BORDEN
- District
- 8
- Operator
- ESTANCIA OIL & GAS LLC
- Completed
- 1993-08-12
Operator
- Location
- AUSTIN
- P-5 Status
- Active (filed 2025-09-18)
- Cum Oil (all leases)
- 2,138,764 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 37