42-115-33051
Final Completion HorizontalWELCH NORTH UNIT
DAWSON County · District 8 · WHITE ROCK OIL & GAS LLC · WELCH
Permits
1
Max Depth
5,000 ft
First Permit
2000-08-30
Latest Activity
2000-08-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2000-11-01
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: WHITE ROCK OIL & GAS LLC ≠ Permit: DEVON ENERGY PRODUCTION CO, L.P.
Resolved via: production → WHITE ROCK OIL & GAS, 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
1993-01
Last Production
2026-07
Injection / Disposal
DAWSON County disposal market →Permitted Volume
800 bbl/d
Max Pressure
2,000 psi
Injection Interval
4,820–6,358 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2025-08-01)
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 (2) Elevation 3,132 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,815 ft | -1,683 ft |
| TOP OF SAN ANDRES (San Andres) | 4,815 ft | -1,683 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 (2)
| Interval | Type |
|---|---|
| 4,820–6,358 ft | Perforated |
| 4,827–6,358 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 470 ft | 300 sx |
| 5.5" | 5,000 ft | 955 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record · 2 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
- 4688
- Max Depth
- 5,000 ft
- Drill Type
- Horizontal
- County
- DAWSON
- District
- 8
- Operator
- WHITE ROCK OIL & GAS LLC
- Completed
- 2000-11-01
Operator
- Location
- PLANO
- P-5 Status
- Active (filed 2025-07-18)
- Cum Oil (all leases)
- 6,056,932 bbl
- Cum Gas (all leases)
- 30,143,926 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 31