42-003-35757

FULLERTON CLEARFORK UNIT

ANDREWS County · District 8 · HILCORP ENERGY COMPANY

Permits

Max Depth

8,900 ft

First Permit

1987-03-12

Latest Activity

2026-04-09

Lifespan

39 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

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2011→ XTO ENERGY INC. 2012-2024

Lease Production

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

Oil

production & DCA →

Formation Tops (6) Elevation 3,362 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,883 ft	+479 ft
SAN ANDRES	4,403 ft	-1,041 ft
LOWER CLEARFORK (Clear Fork)	6,620 ft	-3,258 ft
WICHITA (Wichita-Albany)	7,030 ft	-3,668 ft
WOLFCAMP	7,552 ft	-4,190 ft
DEVONIAN	8,164 ft	-4,802 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-003-48093 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

0.3 mi

Yates 2,857'Seven Rivers 3,109'Queen 3,681'Grayburg 4,045'San Andres 4,373'Glorieta 5,503'Clear Fork 5,691'Tubb 6,533'Holt —Permian (undifferentiated) —

✓ 42-003-48096 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

0.4 mi

Yates 2,902'Seven Rivers 3,157'Queen 3,753'Grayburg 4,090'San Andres 4,386'Glorieta 5,527'Clear Fork 5,733'Tubb 6,583'Holt —Permian (undifferentiated) —

✓ 42-003-47651 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

0.5 mi

Tubb 6,496'Clear Fork 6,586'Seven Rivers —Glorieta —Queen —San Andres —Holt —Clear Fork —Grayburg —Yates —

✓ 42-003-47825 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

0.6 mi

Yates 2,882'Seven Rivers 3,134'Queen 3,729'Grayburg 4,067'San Andres 4,381'Glorieta 5,517'Clear Fork 5,704'Tubb 6,550'Permian (undifferentiated) —Holt —

✓ 42-003-47782 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

0.7 mi

Yates 2,849'Seven Rivers 3,102'Queen 3,684'Grayburg 4,038'San Andres 4,364'Glorieta 5,478'Clear Fork 5,666'Tubb 6,495'Permian (undifferentiated) —Holt —

✓ 42-003-48032 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

1.0 mi

Yates 2,885'Seven Rivers 3,137'Queen 3,735'Grayburg 4,072'Glorieta 5,530'Clear Fork 5,710'Tubb 6,562'Holt —Permian (undifferentiated) —San Andres —

✓ 42-003-48091 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

1.0 mi

Yates 2,837'Seven Rivers 3,092'Queen 3,683'Grayburg 4,028'San Andres 4,353'Glorieta 5,481'Clear Fork 5,669'Tubb 6,485'Permian (undifferentiated) —Holt —

✓ 42-003-47653 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

1.2 mi

Tubb 6,442'Clear Fork 6,560'Yates —Seven Rivers —Glorieta —Queen —San Andres —Holt —Clear Fork —Grayburg —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

Interval	Type
8,186–8,242 ft	Perforated

Casing (2)

Size	Set Depth	Cement
10.75"	1,704 ft	600 sx
5.5"	8,593 ft	2,050 sx

Permit History (2)

#914612 Recompletion

FULLERTON CLEARFORK UNIT · 8,788 ft

2026-04-09

#327552 Drill Final Completion

WILSON "B" · 8,900 ft

1987-03-12

Applications (2)

#914612 A HILCORP ENERGY COMPANY

received 2026-04-02

#327552 A EXXON CORP.

received 1987-03-09

Records & Logs

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

W-2/G-1 1988-05-06

W-2/G-1 1987-06-18 log on file

W-2/G-1 1987-06-24

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Google Maps → Explorer Map →

Lat 32.424251

Lon -102.831683

Well Details

Well Number: 6714
Max Depth: 8,900 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: HILCORP ENERGY COMPANY

Operator

Name: HILCORP ENGY CO
Location: HOUSTON
P-5 Status: X (filed 2026-03-27)
Cum Oil (all leases): 75,699,281 bbl
Cum Gas (all leases): 1,779,939,645 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,428