42-003-35310
Final CompletionSERIO (GRAYBURG)UNIT
ANDREWS County · District 8 · FASKEN OIL AND RANCH LTD. · SERIO (GRAYBURG)
Permits
1
Max Depth
5,500 ft
First Permit
1985-11-19
Latest Activity
1985-11-19
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-12-21
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: FASKEN OIL AND RANCH LTD. ≠ Permit: FASKEN, DAVID & INEZ G.
Resolved via: production → FASKEN OIL AND RANCH, LTD.
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 2,928 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,170 ft | +1,758 ft |
| RUSTLER | 1,903 ft | +1,025 ft |
| YATES | 2,985 ft | -57 ft |
| GRAYBURG | 4,454 ft | -1,526 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 |
|---|---|
| 4,786–4,814 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,663 ft | 850 sx |
| 5.5" | 5,004 ft | 1,075 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record · 3 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
- 1929
- Max Depth
- 5,500 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- FASKEN OIL AND RANCH LTD.
- Completed
- 1985-12-21
Operator
- Location
- MIDLAND
- P-5 Status
- Active (filed 2025-11-14)
- Cum Oil (all leases)
- 137,738,539 bbl
- Cum Gas (all leases)
- 248,895,143 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 2,033