42-371-04287
PRODUCING HorizontalBLACKSTONE SLAUGHTER
PECOS County · District 7 · VAQUERO OPERATING · SHEFFIELD SE (DEVONIAN)
Permits
1
Max Depth
13,000 ft
First Permit
2003-04-23
Latest Activity
2003-04-23
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2003-08-22
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Production operator mismatch
Scheduling: VAQUERO OPERATING ≠ Production: OVERSTREET, JAMIE L (reported 2021-08)
EWA / Permit operator mismatch
Scheduling: VAQUERO OPERATING ≠ Permit: CIMAREX ENERGY CO.
Resolved via: scheduling → VAQUERO OPERATING
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
2003-08
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 (4) Elevation 2,340 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| STRAWN | 8,319 ft | -5,979 ft |
| PENN DETRITAL (Pennsylvanian) | 8,512 ft | -6,172 ft |
| WOODFORD | 8,644 ft | -6,304 ft |
| DEVONIAN | 8,672 ft | -6,332 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 (1)
| Interval | Type |
|---|---|
| 8,873–13,000 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 394 ft | 450 sx |
| 9.625" | 1,774 ft | 1,000 sx |
| 7" | 9,193 ft | 200 sx |
Permit History (1)
Applications (1)
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 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
- 219H
- Max Depth
- 13,000 ft
- Drill Type
- Horizontal
- County
- PECOS
- District
- 7
- Operator
- VAQUERO OPERATING
- Completed
- 2003-08-22
Operator
- Name
- VAQUERO OPERATING
- Location
- FT STOCKTON
- P-5 Status
- X (filed 2025-09-25)
- Cum Oil (all leases)
- 30,106 bbl
- Cum Gas (all leases)
- 996,988 mcf
- Activities
- OPRS/G, OPRS/O