42-165-35144
Final CompletionSOUTH ROBERTSON (SAN ANDRES) U.
GAINES County · District 8 · CONTANGO RESOURCES INC. · ROBERTSON N. (SAN ANDRES)
Permits
1
Max Depth
4,850 ft
First Permit
1997-03-12
Latest Activity
1997-03-12
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1999-11-09
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CONTANGO RESOURCES INC. ≠ Production: CRESCENT ENERGY OPERATING, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: CONTANGO RESOURCES INC. ≠ Permit: SAMEDAN OIL CORPORATION
Resolved via: production → CRESCENT ENERGY OPERATING, 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
1995-08
Last Production
2026-07
Injection / Disposal
Permitted Volume
800 bbl/d
Max Pressure
1,650 psi
Injection Interval
4,500–4,800 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2025-10-01)
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 (1) Elevation 3,314 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | — | — |
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 (1)
| Interval | Type |
|---|---|
| 4,616–4,734 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,754 ft | 900 sx |
| 5.5" | 4,820 ft | 1,000 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 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
- 1211
- Max Depth
- 4,850 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- CONTANGO RESOURCES INC.
- Completed
- 1999-11-09
Operator
- Name
- CONTANGO RES, INC
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2020-11-19)
- Cum Oil (all leases)
- 2,207,263 bbl
- Cum Gas (all leases)
- 2,469,719 mcf
- Total Permits
- 7