42-461-43050
SHUT IN HorizontalRWT BUFFALO BAYOU 16-4 H
UPTON County · District 7 · CHEVRON U. S. A. INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
15,000 ft
First Permit
2025-01-14
Latest Activity
2025-01-14
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-04-17
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2025-04
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 (9) Elevation 2,843 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,719 ft | +124 ft |
| GRAYBURG | 4,486 ft | -1,643 ft |
| SAN ANDRES - SALTWATER FLOW (San Andres) | 4,666 ft | -1,823 ft |
| SPRABERRY | 7,689 ft | -4,846 ft |
| DEVONIAN | — | — |
| ELLENBURGER | — | — |
| FUSSELMAN | — | — |
| STRAWN | — | — |
| WOLFCAMP | — | — |
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 |
|---|---|
| 9,379–19,740 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,609 ft | 1,005 sx |
| 9.625" | 8,112 ft | 1,065 sx |
| 7" | 8,195 ft | 2,400 sx |
| 5.5" | 19,858 ft | 2,400 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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.
Well Details
- Well Number
- 1509LS
- Max Depth
- 15,000 ft
- Drill Type
- Horizontal
- County
- UPTON
- District
- 7
- Operator
- CHEVRON U. S. A. INC.
- Completed
- 2025-04-17
Operator
- Name
- TEXACO E & P INC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-01-30)
- Cum Oil (all leases)
- 633,048,621 bbl
- Cum Gas (all leases)
- 4,264,158,043 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 9,269