← Wells

42-311-32299

Final Completion

WILLIAMS GRANT H. -A-

MCMULLEN County · District 1 · XTO ENERGY INC. · A.W.P. (OLMOS)

Permits

1

Max Depth

10,100 ft

First Permit

1985-05-20

Latest Activity

1985-05-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-07-17

Shut-In

—

Plugged

—

!

EWA / Permit operator mismatch

Scheduling: XTO ENERGY INC. ≠ Permit: AMAX PETROLEUM CORPORATION

Resolved via: production → XTO ENERGY INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

AMERICAN EXPLORATION COMPANY 1993-1997→ DREYFUS, LOUIS NATURAL GAS CORP 1997-2001→ DOMINION OKLAHOMA TEXAS E&P, INC 2001-2007→ XTO ENERGY INC. 2007-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Gas
production & DCA →
Oil
production & DCA →

Formation Tops (3) Elevation 322 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WILCOX 4,600 ft-4,278 ft
CARRIZO 4,750 ft-4,428 ft
OLMOS 9,950 ft-9,628 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 (3)

IntervalType
9,950–9,970 ftPerforated
9,974–9,994 ftPerforated
9,996–10,006 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,530 ft950 sx
5.5"10,165 ft2,200 sx

Permit History (1)

#275510 Drill Final Completion

WILLIAMS, GRANT H. · 10,100 ft

1985-05-20

Applications (1)

#275510 A AMAX PETROLEUM CORPORATION
received 1985-05-20

Records & Logs

5 completion filings on record.

W-2/G-1 2025-07-23
W-2/G-1 1985-08-01
W-2/G-1 1985-08-01
W-2/G-1 1985-08-01
W-2/G-1 1985-08-10
Completion packets + logs ↗ Wellbore filings ↗

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 MCMULLEN County.

Well Details

Well Number
1
Max Depth
10,100 ft
Drill Type
Vertical
County
MCMULLEN
District
1
Operator
XTO ENERGY INC.
Completed
1985-07-17

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
16,140