42-479-36054
TEMP ABANDONED DirectionalMACMAHON P. A.
WEBB County · District 4 · HILCORP ENERGY COMPANY · VOLZ (LOBO)
Permits
3
Max Depth
8,000 ft
First Permit
1994-03-24
Latest Activity
1994-03-24
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1994-05-07
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: CHEVRON U. S. A. INC.
Resolved via: scheduling → HILCORP ENERGY COMPANY
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
1994-05
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 (2) Elevation 458 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LOBO UNCONFORMITY | 6,020 ft | -5,562 ft |
| TOP CRETACEOUS | 7,410 ft | -6,952 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 (9)
| Interval | Type |
|---|---|
| 6,214–6,234 ft | Perforated |
| 6,244–6,250 ft | Perforated |
| 6,270–6,296 ft | Perforated |
| 6,312–6,328 ft | Perforated |
| 6,340–6,350 ft | Perforated |
| 6,372–6,378 ft | Perforated |
| 6,392–6,400 ft | Perforated |
| 6,424–6,432 ft | Perforated |
| 6,460–6,468 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 811 ft | 310 sx |
| 7" | 5,160 ft | 215 sx |
| 3.5" | 7,408 ft | 380 sx |
Permit History (3)
Applications (3)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
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
- 8
- Max Depth
- 8,000 ft
- Drill Type
- Directional
- County
- WEBB
- District
- 4
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1994-05-07
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,445