42-165-38602
LAST CHANCE
GAINES County · District 8 · BROWN H.L. OPERATING L.L.C. · SPRABERRY (TREND AREA)
Permits
2
Max Depth
11,400 ft
First Permit
2017-08-02
Latest Activity
2017-08-02
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2018-01-04
Shut-In
—
Plugged
2018-09-19
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
2018-01
Last Production
2018-11
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 3,184 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES - OVERPRESSURE, INERT GAS (Yates) | 3,634 ft | -450 ft |
| SEVEN RIVERS | 3,922 ft | -738 ft |
| QUEEN | 4,558 ft | -1,374 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD (San Andres) | 5,359 ft | -2,175 ft |
| GLORIETA | 5,950 ft | -2,766 ft |
| SAN ANGELO | 6,400 ft | -3,216 ft |
| CLEARFORK (Clear Fork) | 7,700 ft | -4,516 ft |
| WICHITA ALBANY (Wichita-Albany) | 7,900 ft | -4,716 ft |
| SPRABERRY | 8,600 ft | -5,416 ft |
| LEONARD | 8,700 ft | -5,516 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 8,611–8,726 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 2,058 ft | 1,440 sx |
| 8.625" | 5,242 ft | 1,450 sx |
| 5.5" | 9,202 ft | 800 sx |
Permit History (2)
Applications (2)
Records & Logs
1 completion filing on record · 1 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.
Well Details
- Well Number
- 601
- Max Depth
- 11,400 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- BROWN H.L. OPERATING L.L.C.
- Completed
- 2018-01-04
Operator
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-05-07)
- Cum Oil (all leases)
- 4,308,394 bbl
- Cum Gas (all leases)
- 1,546,251 mcf
- Activities
- OPRS/O
- Total Permits
- 75