42-391-82070
UOBRIEN J. M. -B-
REFUGIO County · District 2 · GRETA OPERATING COMPANY LLC · GRETA (4400)
Permits
1
Max Depth
2,680 ft
First Permit
1992-09-09
Latest Activity
1992-09-09
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-08-22
Shut-In
—
Plugged
2021-09-03
EWA / Production operator mismatch
Scheduling: GRETA OPERATING COMPANY LLC ≠ Production: ACOCK/ANAQUA OPERATING CO., LP (reported 2019-07)
EWA / Permit operator mismatch
Scheduling: GRETA OPERATING COMPANY LLC ≠ Permit: CHILTON ENERGY
Resolved via: scheduling → GRETA OPERATING COMPANY 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
2022-01
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 (4) Elevation 10 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRETA (O-5) (Greta) | 3,206 ft | -3,196 ft |
| CATAHOULA | 3,398 ft | -3,388 ft |
| GRETA (4400) (Greta) | 4,403 ft | -4,393 ft |
| GRETA (4400) (Greta) | 4,862 ft | -4,852 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 (5)
| Interval | Type |
|---|---|
| 1,725–1,730 ft | Perforated |
| 1,824–1,834 ft | Perforated |
| 2,040–2,045 ft | Perforated |
| 4,403–4,406 ft | Perforated |
| ?–4,406 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 15.5" | 245 ft | 426 sx |
| 10.75" | 1,286 ft | 550 sx |
| 7" | 3,100 ft | 660 sx |
| 7" | 4,362 ft | 660 sx |
| 4.5" | 4,455 ft | 225 sx |
| 4.5" | 4,455 ft | 225 sx |
Permit History (1)
Applications (1)
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
- 2
- Max Depth
- 2,680 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- GRETA OPERATING COMPANY LLC
- Completed
- 1989-08-22
Operator
- Name
- GRETA OPER CO LLC
- Location
- REFUGIO
- P-5 Status
- Active (filed 2025-08-26)
- Cum Oil (all leases)
- 198,312 bbl
- Cum Gas (all leases)
- 507,958 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 3