42-413-30817
PRODUCINGXRL
SCHLEICHER County · District 7 · DISCOVERY OPERATING INC. · VELREX (HENDERSON)
Permits
1
Max Depth
6,900 ft
First Permit
1979-07-30
Latest Activity
1979-07-30
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1990-10-17
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: DISCOVERY OPERATING INC. ≠ Permit: CROWN CENTRAL PETROLEUM CORP.
Resolved via: production → DISCOVERY OPERATING, 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 (6) Elevation 2,523 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANGELO | 1,111 ft | +1,412 ft |
| WOLF CAMP | 3,842 ft | -1,319 ft |
| CANYON | 5,746 ft | -3,223 ft |
| CANYON SAND (Canyon) | 6,319 ft | -3,796 ft |
| UPPER HENDERSON | 6,466 ft | -3,943 ft |
| HENDERSON | 6,560 ft | -4,037 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 |
|---|---|
| 6,470–6,481 ft | Perforated |
| 6,564–6,587 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 654 ft | 450 sx |
| 2.375" | 6,478 ft | — |
| 4.5" | 6,660 ft | 880 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record.
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
- 4
- Max Depth
- 6,900 ft
- Drill Type
- Vertical
- County
- SCHLEICHER
- District
- 7
- Operator
- DISCOVERY OPERATING INC.
- Completed
- 1990-10-17
Operator
- Name
- DISCOVERY OPER, INC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-03-31)
- Cum Oil (all leases)
- 41,497,911 bbl
- Cum Gas (all leases)
- 33,774,384 mcf
- Activities
- GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 712