42-175-34025

Final Completion

SIMMONS 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

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-04

Last Production

2026-07

Injection / Disposal

H-1 Injection Inactive UIC #000123571 permitted 2020-07-13

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
FormationTop Depth (MD)Subsea (+above / −below SL)
FRIO 3,426 ft-3,258 ft
YEGUA 5,915 ft-5,747 ft
1ST MASSIVE10,840 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)

IntervalType
10,844–10,862 ftPerforated
11,008–11,012 ftPerforated
11,025–11,031 ftPerforated
11,039–11,042 ftPerforated
11,055–11,059 ftPerforated
11,161–11,170 ftPerforated
11,306–11,313 ftPerforated
11,306–11,736 ftPerforated
11,798–12,000 ftPerforated

Casing (6)

SizeSet DepthCement
13.375"1,662 ft1,310 sx
10.75"4,843 ft692 sx
10.75"4,843 ft692 sx
7.625"10,505 ft300 sx
7.625"10,505 ft300 sx
4.5"12,100 ft230 sx

Permit History (3)

Applications (3)

#719903 A XTO ENERGY INC.
received 2011-07-08
#647449 A XTO ENERGY INC.
received 2008-04-17
#647449 A XTO ENERGY INC.
received 2007-10-09

Records & Logs

6 completion filings on record · 1 with log images at RRC.

W-2/G-1 2012-03-21
W-2/G-1 2012-02-16
W-2/G-1 2008-07-21
W-2/G-1 2008-06-05
W-2/G-1 2008-06-05 log on file
W-2/G-1 2008-07-28

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

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in GOLIAD County.

Well Details

Well Number
7
Max Depth
12,700 ft
Drill Type
Vertical
County
GOLIAD
District
2
Completed
2012-01-21

Operator

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