42-165-31345
Final CompletionSOUTH ROBERTSON (SAN ANDRES) U.
GAINES County · District 8 · CONTANGO RESOURCES INC. · ROBERTSON N. (SAN ANDRES)
Permits
2
Max Depth
4,800 ft
First Permit
1978-03-03
Latest Activity
2009-01-22
Lifespan
31 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1978-03-31
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CONTANGO RESOURCES INC. ≠ Production: SHERIDAN PRODUCTION COMPANY, LLC (reported 2020-02)
EWA / Permit operator mismatch
Scheduling: CONTANGO RESOURCES INC. ≠ Permit: NOBLE ENERGY INC
Resolved via: scheduling → CONTANGO RESOURCES 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 (2) Elevation 3,323 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,850 ft | +473 ft |
| QUEEN | 3,379 ft | -56 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 (4)
| Interval | Type |
|---|---|
| 2,951–2,963 ft | Perforated |
| 2,983–2,997 ft | Perforated |
| 3,007–3,028 ft | Perforated |
| ?–4,710 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 316 ft | 300 sx |
| 8.625" | 1,865 ft | 400 sx |
| 5.5" | 4,798 ft | 950 sx |
Permit History (2)
Applications (2)
Records & Logs
5 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
- 16
- Max Depth
- 4,800 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- CONTANGO RESOURCES INC.
- Completed
- 1978-03-31
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