42-003-46561

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FULLERTON CLEARFORK UNIT

ANDREWS County · District 8 · HILCORP ENERGY COMPANY · FULLERTON

Permits

Max Depth

7,350 ft

First Permit

2014-08-01

Latest Activity

2026-08-21

Lifespan

12 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2015-03-20

Shut-In

—

Plugged

—

P-5 Org Status: X

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. 2012-2025→ HILCORP ENERGY COMPANY 2025-2026

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 (10) Elevation 3,318 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,897 ft	+421 ft
SEVEN RIVERS	3,134 ft	+184 ft
QUEEN	3,751 ft	-433 ft
GRAYBURG	4,135 ft	-817 ft
SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres)	4,431 ft	-1,113 ft
GLORIETA	5,630 ft	-2,312 ft
TUBB	6,524 ft	-3,206 ft
CLEARFORK (Clear Fork)	6,643 ft	-3,325 ft
HOLT	—	—
PERMIAN DETRITAL (Permian (undifferentiated))	—	—

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

✓ 42-003-48094 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

0.3 mi

Yates 2,893'Seven Rivers 3,146'Queen 3,742'Grayburg 4,091'San Andres 4,411'Glorieta 5,578'Clear Fork 5,729'Tubb 6,583'Holt —Permian (undifferentiated) —

✓ 42-003-47672 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

0.8 mi

Yates 2,841'Seven Rivers 3,092'Queen 3,681'Grayburg 4,024'San Andres 4,343'Glorieta 5,483'Clear Fork 5,635'Tubb 6,467'Holt —Permian (undifferentiated) —

✓ 42-003-46858 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

1.1 mi

Yates 2,849'Seven Rivers 3,102'Queen 3,683'Grayburg 4,042'San Andres 4,348'Glorieta 5,514'Tubb 6,459'Clear Fork 6,579'Holt —Permian (undifferentiated) —

✓ 42-003-47775 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

1.1 mi

Yates 2,832'Seven Rivers 3,081'Queen 3,674'Grayburg 4,007'San Andres 4,333'Glorieta 5,456'Clear Fork 5,635'Tubb 6,459'Holt —Permian (undifferentiated) —

✓ 42-003-47748 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

1.2 mi

Tubb 6,643'Clear Fork 6,758'Queen —San Andres —Seven Rivers —Glorieta —Clear Fork —Grayburg —Yates —Holt —

✓ 42-003-47236 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

1.3 mi

Tubb 6,494'Clear Fork 6,596'Glorieta —Queen —San Andres —Yates —Seven Rivers —Holt —Clear Fork —Grayburg —

✓ 42-003-47776 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

1.4 mi

Yates 2,859'Seven Rivers 3,114'Queen 3,699'Grayburg 4,042'San Andres 4,360'Glorieta 5,520'Clear Fork 5,663'Tubb 6,507'Holt —Permian (undifferentiated) —

✓ 42-003-47828 TEXAS UNIVERSITY -G- · MERCURY OPERATING, LLC

1.6 mi

Yates 2,877'Seven Rivers 3,061'Queen 3,410'Grayburg 4,086'San Andres 4,339'Holt —Spraberry —Dean —Wichita-Albany —LEON —

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 (3)

Interval	Type
6,057–6,148 ft	Perforated
6,689–6,750 ft	Perforated
6,846–6,971 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,781 ft	720 sx
5.5"	7,166 ft	1,165 sx

Permit History (2)

#917971 Recompletion

FULLERTON CLEARFORK UNIT · 7,166 ft

2026-08-21

#790709 Drill Final Completion

FULLERTON CLEARFORK UNIT · 7,350 ft

2014-08-01

Spud 2015-01-31

Applications (2)

#917971 A HILCORP ENERGY COMPANY

received 2026-08-18

#790709 A XTO ENERGY INC.

received 2014-07-01

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2015-04-22 log on file

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 32.435578

Lon -102.791578

Well Details

Well Number: 6734
Max Depth: 7,350 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: HILCORP ENERGY COMPANY
Completed: 2015-03-20

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: 3,436