42-479-35535
PRODUCINGBRUNI MINERAL TRUST A
WEBB County · District 4 · HILCORP ENERGY COMPANY · CERRITO CREEK (LOBO 1)
Permits
4
Max Depth
11,000 ft
First Permit
1992-07-22
Latest Activity
1994-05-18
Lifespan
2 yrs
Regulatory Status
Schedule
ON SCHEDULE
Completion
2000-02-16
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: CHEVRON U. S. A. INC.
Resolved via: production → 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
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 (4) Elevation 447 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LOBO UNCONFORMITY | 9,040 ft | -8,593 ft |
| UPR. LOBO UNCONFORMITY | 9,040 ft | -8,593 ft |
| LOBO 1 | 9,080 ft | -8,633 ft |
| LOB 6 | 10,116 ft | -9,669 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 (10)
| Interval | Type |
|---|---|
| 9,082–9,098 ft | Perforated |
| 9,082–9,186 ft | Perforated |
| 9,146–9,150 ft | Perforated |
| 9,156–9,160 ft | Perforated |
| 9,163–9,186 ft | Perforated |
| 10,124–10,128 ft | Perforated |
| 10,124–10,418 ft | Perforated |
| 10,210–10,238 ft | Perforated |
| 10,364–10,366 ft | Perforated |
| 10,406–10,418 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,045 ft | 325 sx |
| 7" | 7,388 ft | 200 sx |
| 2.875" | 10,670 ft | 550 sx |
Permit History (4)
BRUNI MINERAL TRUST 'A' · 10,100 ft
1994-05-18
Spud 1994-07-17
BRUNI MINERAL TRUST 'A' · 10,100 ft
1994-05-18
BRUNI MINERAL TRUST 'A' · 11,000 ft
1992-07-22
BRUNI MINERAL TRUST 'A' · 11,000 ft
1992-07-22
Spud 1992-08-02
Applications (4)
Records & Logs
5 completion filings on record · 2 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
- 31
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2000-02-16
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
- 3,443