42-475-34748
PRODUCING HorizontalMCBIRNEY UNIT 2
WARD County · District 8 · XTO ENERGY INC. · BLOCK 16 (MONTOYA)
Permits
1
Max Depth
15,000 ft
First Permit
2002-04-05
Latest Activity
2002-04-05
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2002-08-14
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: XTO ENERGY INC. ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.
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
2002-08
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 233 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 10,271 ft | -10,038 ft |
| STRAWN | 10,747 ft | -10,514 ft |
| ATOKA | 11,142 ft | -10,909 ft |
| MONTOYA | 14,267 ft | -14,034 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 (22)
| Interval | Type |
|---|---|
| 14,277–14,309 ft | Perforated |
| 14,277–24,280 ft | Perforated |
| 14,290–14,293 ft | Perforated |
| 14,304–14,309 ft | Perforated |
| 14,549–14,551 ft | Perforated |
| 14,549–16,512 ft | Perforated |
| 14,673–14,675 ft | Perforated |
| 14,800–14,802 ft | Perforated |
| 14,927–14,930 ft | Perforated |
| 15,053–15,056 ft | Perforated |
| 15,176–15,179 ft | Perforated |
| 15,298–15,301 ft | Perforated |
| 15,421–15,424 ft | Perforated |
| 15,545–15,549 ft | Perforated |
| 15,672–15,676 ft | Perforated |
+7 more intervals
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 24" | 80 ft | 410 sx |
| 16" | 2,870 ft | 1,860 sx |
| 9.625" | 10,480 ft | 3,200 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
- 4H
- Max Depth
- 15,000 ft
- Drill Type
- Horizontal
- County
- WARD
- District
- 8
- Operator
- XTO ENERGY INC.
- Completed
- 2002-08-14
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
- 16,140