42-479-32414
Final CompletionMARTIN S.J.
WEBB County · District 4 · SANCHEZ-O BRIEN OIL & GAS CORP. · MORITAS CREEK (9700)
Permits
3
Max Depth
11,500 ft
First Permit
1979-07-18
Latest Activity
1996-10-30
Lifespan
17 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1979-10-03
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SANCHEZ-O BRIEN OIL & GAS CORP. ≠ Production: ARETE OPERATING COMPANY II, LLC (reported 2022-12)
EWA / Permit operator mismatch
Scheduling: SANCHEZ-O BRIEN OIL & GAS CORP. ≠ Permit: MICHAEL PETROLEUM CORPORATION
Resolved via: scheduling → SANCHEZ-O BRIEN OIL & GAS CORP.
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 (6) Elevation 461 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CARRIZO | 2,970 ft | -2,509 ft |
| CARRIZO WX (Carrizo) | 2,970 ft | -2,509 ft |
| LOWER WX | 4,900 ft | -4,439 ft |
| LOWER WX. | 4,900 ft | -4,439 ft |
| LOBO | 8,840 ft | -8,379 ft |
| WILLS POINT | 10,050 ft | -9,589 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 (3)
| Interval | Type |
|---|---|
| 8,545–8,560 ft | Perforated |
| 8,844–8,902 ft | Perforated |
| 9,714–9,979 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,003 ft | 600 sx |
| 2.875" | 7,225 ft | — |
| 7.625" | 7,559 ft | 400 sx |
| 2.375" | 9,592 ft | — |
Permit History (3)
Applications (3)
Records & Logs
5 completion filings on record · 2 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
- 1A
- Max Depth
- 11,500 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- SANCHEZ-O BRIEN OIL & GAS CORP.
- Completed
- 1979-10-03
Operator
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 1997-08-14)
- Cum Oil (all leases)
- 264,031 bbl
- Cum Gas (all leases)
- 270,035,085 mcf
- Total Permits
- 493