42-059-33438
Final CompletionGRIGGS R.L.
CALLAHAN County · District 7 · SOUTHWEST GAS SYSTEMS INC. · MEXIA CREEK (CONGL)
Permits
1
Max Depth
4,500 ft
First Permit
1981-11-30
Latest Activity
1981-11-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1982-01-28
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: SOUTHWEST GAS SYSTEMS INC. ≠ Permit: SIOUX NATURAL GAS CORPORATION
Resolved via: production → SOUTHWEST GAS SYSTEMS, 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
originally filed by SIOUX NATURAL GAS CORPORATION — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (2) Elevation 1,892 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CADDO | 3,928 ft | -2,036 ft |
| MARBLE FALLS | 4,302 ft | -2,410 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 (1)
| Interval | Type |
|---|---|
| 4,269–4,274 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 119 ft | 100 sx |
| 8.625" | 119 ft | 100 sx |
| 2.375" | 4,230 ft | — |
| 4.5" | 4,392 ft | 150 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
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
- 13
- Max Depth
- 4,500 ft
- Drill Type
- Vertical
- County
- CALLAHAN
- District
- 7
- Operator
- SOUTHWEST GAS SYSTEMS INC.
- Completed
- 1982-01-28
Operator
- Location
- SPRING
- P-5 Status
- Active (filed 2025-09-30)
- Cum Oil (all leases)
- 195,484 bbl
- Cum Gas (all leases)
- 6,699,625 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 7