42-311-31713
Final CompletionFOSTER
MCMULLEN County · District 1 · XTO ENERGY INC. · A.W.P. (OLMOS)
Permits
1
Max Depth
10,100 ft
First Permit
1982-06-08
Latest Activity
1982-06-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-06-11
Shut-In
—
Plugged
2010-08-18
EWA / Permit operator mismatch
Scheduling: XTO ENERGY INC. ≠ Permit: ROYAL OIL & GAS CORP.
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
1993-01
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 (3) Elevation 338 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CARRIZO | 4,720 ft | -4,382 ft |
| MIDWAY SHALE (Midway) | 7,150 ft | -6,812 ft |
| OLMOA | 9,734 ft | -9,396 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 |
|---|---|
| 9,734–9,759 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,563 ft | 750 sx |
| 5.5" | 10,100 ft | 1,100 sx |
| 5.5" | — | 1,200 sx |
Permit History (1)
Applications (2)
Records & Logs
2 completion filings on record.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 4
- Max Depth
- 10,100 ft
- Drill Type
- Vertical
- County
- MCMULLEN
- District
- 1
- Operator
- XTO ENERGY INC.
- Completed
- 1984-06-11
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