42-175-34025
Final CompletionSIMMONS GAS UNIT
GOLIAD County · District 2 · XTO ENERGY INC. · AUSTIN (WILCOX MASSIVE E)
Permits
3
Max Depth
12,700 ft
First Permit
2007-10-12
Latest Activity
2011-07-13
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2012-01-21
Shut-In
—
Plugged
—
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
2008-04
Last Production
2026-07
Injection / Disposal
Permitted Volume
9,000 bbl/d
Max Pressure
1,250 psi
Injection Interval
2,500–4,300 ft
Injected (12mo)
—
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 168 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO | 3,426 ft | -3,258 ft |
| YEGUA | 5,915 ft | -5,747 ft |
| 1ST MASSIVE | 10,840 ft | -10,672 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 (9)
| Interval | Type |
|---|---|
| 10,844–10,862 ft | Perforated |
| 11,008–11,012 ft | Perforated |
| 11,025–11,031 ft | Perforated |
| 11,039–11,042 ft | Perforated |
| 11,055–11,059 ft | Perforated |
| 11,161–11,170 ft | Perforated |
| 11,306–11,313 ft | Perforated |
| 11,306–11,736 ft | Perforated |
| 11,798–12,000 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,662 ft | 1,310 sx |
| 10.75" | 4,843 ft | 692 sx |
| 10.75" | 4,843 ft | 692 sx |
| 7.625" | 10,505 ft | 300 sx |
| 7.625" | 10,505 ft | 300 sx |
| 4.5" | 12,100 ft | 230 sx |
Permit History (3)
Applications (3)
Records & Logs
6 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
- 7
- Max Depth
- 12,700 ft
- Drill Type
- Vertical
- County
- GOLIAD
- District
- 2
- Operator
- XTO ENERGY INC.
- Completed
- 2012-01-21
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