MIDDLETON
MARTIN County · District 8 · BIG STAR OIL & GAS LLC · ACKERLY (DEAN SAND)
Permits
2
Max Depth
8,800 ft
First Permit
1982-06-08
Latest Activity
2013-08-30
Lifespan
31 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1982-08-09
Shut-In
—
Plugged
2022-12-29
EWA / Production operator mismatch
Scheduling: BIG STAR OIL & GAS LLC ≠ Production: DISCOVERY OPERATING, INC. (reported 2011-03)
Resolved via: scheduling → BIG STAR 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
2023-02
Injection / Disposal
MARTIN County disposal market →Permitted Volume
3,000 bbl/d
Max Pressure
1,500 psi
Injection Interval
4,090–4,670 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2022-01-01)
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (1) Elevation 2,781 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 7,381 ft | -4,600 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 |
|---|---|
| 4,092–4,421 ft | Perforated |
| 7,672–8,436 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 300 ft | 370 sx |
| 8.625" | 3,625 ft | 300 sx |
| 2.375" | 7,922 ft | — |
| 4.5" | 8,473 ft | 975 sx |
Permit History (2)
Applications (2)
Records & Logs
2 completion filings on record.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 8,800 ft
- Drill Type
- Vertical
- County
- MARTIN
- District
- 8
- Operator
- BIG STAR OIL & GAS LLC
- Completed
- 1982-08-09
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2016-10-31)
- Cum Oil (all leases)
- 2,720,129 bbl
- Cum Gas (all leases)
- 20,072 mcf
- Total Permits
- 173