42-427-32070
Final CompletionSAMANO M.
STARR County · District 4 · COX OIL & GAS INC. · SAMANO (1ST MASSIVE)
Permits
6
Max Depth
9,000 ft
First Permit
1985-10-17
Latest Activity
2004-07-23
Lifespan
19 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-06-08
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: COX OIL & GAS INC. ≠ Production: EL PASO E & P COMPANY, L. P. (reported 2007-12)
EWA / Permit operator mismatch
Scheduling: COX OIL & GAS INC. ≠ Permit: EL PASO PRODUCTION OIL & GAS CO.
Resolved via: scheduling → COX OIL & GAS INC.
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 334 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| VICKSBURG | 5,392 ft | -5,058 ft |
| 1ST MASSIVE | 6,792 ft | -6,458 ft |
| 5TH RINCON | 7,163 ft | -6,829 ft |
| 5TH RINCON | 7,172 ft | -6,838 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 (15)
| Interval | Type |
|---|---|
| 5,395–5,470 ft | Perforated |
| 5,647–5,651 ft | Perforated |
| 5,647–5,733 ft | Perforated |
| 5,660–5,692 ft | Perforated |
| 5,700–5,733 ft | Perforated |
| 6,002–6,010 ft | Perforated |
| 6,044–6,056 ft | Perforated |
| 6,078–6,082 ft | Perforated |
| 6,090–6,094 ft | Perforated |
| 6,792–6,819 ft | Perforated |
| 6,824–6,826 ft | Perforated |
| 6,829–6,838 ft | Perforated |
| 6,850–6,859 ft | Perforated |
| 7,157–7,202 ft | Perforated |
| 7,172–7,202 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,123 ft | 615 sx |
| 13.375" | 1,123 ft | — |
| 7.625" | 6,193 ft | 481 sx |
| 7.625" | — | — |
Permit History (6)
SAMANO 'C' · 5,830 ft
2004-07-23
M. SAMANO "C" · 9,000 ft
2003-03-19
Spud 2000-01-17
SAMANO, M. "C" · 7,408 ft
2000-01-27
Spud 2000-01-17
SAMANO, M. · 7,550 ft
1991-07-09
Spud 1991-05-28
SAMANO, M. · 7,550 ft
1988-06-16
SAMANO, M. · 8,000 ft
1985-10-17
Spud 1985-10-19
Applications (6)
Records & Logs
12 completion filings on record · 5 with log images at RRC.
+6 more filings
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
- 1
- Max Depth
- 9,000 ft
- Drill Type
- Vertical
- County
- STARR
- District
- 4
- Operator
- COX OIL & GAS INC.
- Completed
- 1988-06-08
Operator
- Name
- COX OIL & GAS, INC
- Location
- DALLAS
- P-5 Status
- Inactive (filed 1991-04-01)
- Total Permits
- 71