42-161-30399

HASKELL D. GILLIAM GAS UNIT NO.1

FREESTONE County · District 5 · XTO ENERGY INC.

Permits

Max Depth

13,500 ft

First Permit

1977-11-21

Latest Activity

2006-01-09

Lifespan

28 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

KAISER-FRANCIS OIL COMPANY 1993-2001→ XTO ENERGY INC. 2001-2023→ HILCORP ENERGY COMPANY 2024-2026

Lease Production

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

Gas

production & DCA →

Formation Tops (6) Elevation 484 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WOODBINE	4,650 ft	-4,166 ft
RODESSA	7,750 ft	-7,266 ft
PETTIT	8,330 ft	-7,846 ft
COTTON VALLEY SAND (Cotton Valley)	10,100 ft	-9,616 ft
BOSSIER	12,100 ft	-11,616 ft
COTTON VALLEY LIME (Cotton Valley)	12,780 ft	-12,296 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 (6)

Interval	Type
11,172–11,184 ft	Perforated
11,172–12,225 ft	Perforated
11,205–11,215 ft	Perforated
12,136–12,226 ft	Perforated
12,817–12,847 ft	Perforated
12,847–12,817 ft	Perforated

Casing (7)

Size	Set Depth	Cement
16"	60 ft	200 sx
10.75"	1,079 ft	680 sx
10.75"	1,095 ft	680 sx
2.875"	11,438 ft	—
7"	11,751 ft	1,362 sx
7"	11,751 ft	1,363 sx
2.375"	12,710 ft	—

Permit History (3)

#611774 Recompletion

HASKELL D. GILLIAM GAS UNIT NO.1 · 13,200 ft

2006-01-09

#52947 Recompletion Final Completion

GILLIAM, HASKELL D. GAS UNIT · 13,500 ft

1979-07-16

#12493 Drill Long String Casing

GILLIAM, HASKELL D. GAS UNIT · 13,500 ft

1977-11-21

Spud 1977-12-21

Applications (3)

#611774 A XTO ENERGY INC.

received 2005-12-30

#52947 A ALAMO PET. CO.

received 1979-07-16

#12493 A MILLICAN OIL COMPANY

received 1977-11-21

Records & Logs

3 completion filings on record.

W-2/G-1 2006-05-08

W-2/G-1 1979-08-16

W-2/G-1 1978-06-12

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 FREESTONE County.

Well Details

Well Number: 1
Max Depth: 13,500 ft
Drill Type: Vertical
County: FREESTONE
District: 5
Operator: XTO ENERGY INC.

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: 16,139