42-389-32211
PRODUCING HorizontalTREES 20
REEVES County · District 8 · XTO ENERGY INC. · WAHA (MONTOYA FB-2)
Permits
1
Max Depth
12,700 ft
First Permit
2001-04-23
Latest Activity
2001-04-23
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2001-09-25
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: XTO ENERGY INC. ≠ Permit: ARCO PERMIAN
Resolved via: production → XTO ENERGY INC.
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
2001-09
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 (6) Elevation 2,540 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MISSISSIPPI LIME (Mississippian) | 10,380 ft | -7,840 ft |
| WOODFORD SHALE (Woodford) | 10,895 ft | -8,355 ft |
| DEVONIAN | 11,142 ft | -8,602 ft |
| SILURIAN SHALE (Silurian (undifferentiated)) | 11,808 ft | -9,268 ft |
| FUSSELMAN | 11,925 ft | -9,385 ft |
| MONTOYA | 12,086 ft | -9,546 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 |
|---|---|
| 12,085–14,876 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 3,292 ft | 2,340 sx |
| 9.625" | 9,580 ft | 1,250 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
- 4
- Max Depth
- 12,700 ft
- Drill Type
- Horizontal
- County
- REEVES
- District
- 8
- Operator
- XTO ENERGY INC.
- Completed
- 2001-09-25
Operator
- Name
- XTO ENGY INC
- Location
- SPRING
- P-5 Status
- X (filed 2026-04-08)
- Cum Oil (all leases)
- 772,419,164 bbl
- Cum Gas (all leases)
- 11,039,899,986 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 16,138