42-003-46858

FULLERTON CLEARFORK UNIT

ANDREWS County · District 8 · HILCORP ENERGY COMPANY

Permits

Max Depth

7,390 ft

First Permit

2014-10-14

Latest Activity

2026-04-24

Lifespan

12 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. 2012-2025→ 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 3,294 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,849 ft	+445 ft
SEVEN RIVERS	3,102 ft	+192 ft
QUEEN	3,683 ft	-389 ft
GRAYBURG	4,042 ft	-748 ft
SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres)	4,348 ft	-1,054 ft
GLORIETA	5,514 ft	-2,220 ft
TUBB	6,459 ft	-3,165 ft
CLEARFORK (Clear Fork)	6,579 ft	-3,285 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

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

0.4 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'Permian (undifferentiated) —Holt —

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

0.7 mi

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

✓ 42-003-47649 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

0.7 mi

Tubb 6,513'Clear Fork 6,631'Seven Rivers —Glorieta —Queen —San Andres —Holt —Clear Fork —Grayburg —Yates —

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

0.8 mi

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

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

0.9 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'Permian (undifferentiated) —Holt —

✓ 42-003-47792 TEXAS UNIVERSITY G · MERCURY OPERATING, LLC

0.9 mi

Rustler 1,732'Salado 1,776'Yates 2,871'Seven Rivers 3,055'Queen 3,406'Grayburg 4,085'San Andres 4,333'Glorieta 5,547'Tubb —Holt —Permian (undifferentiated) —Clear Fork —

✓ 42-003-48034 FULLERTON CLEARFORK UNIT · XTO ENERGY INC.

1.1 mi

Yates 2,876'Seven Rivers 3,135'Queen 3,736'Grayburg 4,104'San Andres 4,388'Glorieta 5,538'Clear Fork 5,698'Tubb 6,547'Permian (undifferentiated) —Holt —

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

1.1 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'Permian (undifferentiated) —Holt —

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
6,778–6,954 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,711 ft	720 sx
5.5"	7,050 ft	1,600 sx

Permit History (2)

#915046 Recompletion

FULLERTON CLEARFORK UNIT · 7,390 ft

2026-04-24

#798181 Drill Final Completion

FULLERTON CLEARFORK UNIT · 7,250 ft

2014-10-14

Spud 2015-06-21

Applications (2)

#915046 A HILCORP ENERGY COMPANY

received 2026-04-21

#798181 A XTO ENERGY INC.

received 2014-10-10

Records & Logs

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

W-2/G-1 2015-09-02 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 32.421112

Lon -102.785870

Well Details

Well Number: 7134
Max Depth: 7,390 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