42-311-32623
Final CompletionKILLOUGH BILLY A.
MCMULLEN County · District 1 · XTO ENERGY INC. · A.W.P. (OLMOS)
Permits
1
Max Depth
10,200 ft
First Permit
1988-01-08
Latest Activity
1988-01-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-03-24
Shut-In
—
Plugged
2021-10-08
EWA / Permit operator mismatch
Scheduling: XTO ENERGY INC. ≠ Permit: AMERICAN EXPLORATION COMPANY
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 (6) Elevation 312 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN CITY | 3,113 ft | -2,801 ft |
| CARRIZO | 4,695 ft | -4,383 ft |
| BASE OF WILCOX (Wilcox) | 7,195 ft | -6,883 ft |
| MIDWAY | 7,998 ft | -7,686 ft |
| NAVARRO | 9,180 ft | -8,868 ft |
| OLMOS SAND (Olmos) | 9,743 ft | -9,431 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 |
|---|---|
| 9,744–9,794 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,485 ft | 690 sx |
| 5.5" | 9,986 ft | 430 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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 2
- Max Depth
- 10,200 ft
- Drill Type
- Vertical
- County
- MCMULLEN
- District
- 1
- Operator
- XTO ENERGY INC.
- Completed
- 1988-03-24
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