42-003-35895

FULLERTON CLEARFORK UNIT

ANDREWS County · District 8 · EXXON CORP.

Permits

Max Depth

7,500 ft

First Permit

1987-08-18

Latest Activity

1995-12-11

Lifespan

8 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

Injection / Disposal

ANDREWS County disposal market →

H-1 Injection Inactive UIC #000084374 permitted 1996-02-29

Permitted Volume

2,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,705–7,500 ft

Injected (12mo)

—

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 (4) Elevation 3,320 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TUBB	6,452 ft	-3,132 ft
LO. CLEARFORK	6,522 ft	-3,202 ft
UPPER STAINING	6,590 ft	-3,270 ft
WICHITA (Wichita-Albany)	6,962 ft	-3,642 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 (2)

Interval	Type
6,742–7,218 ft	Perforated
6,753–6,775 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	1,541 ft	600 sx
8.625"	1,541 ft	600 sx
5.5"	7,353 ft	1,450 sx

Permit History (2)

#442612 Recompletion

FULLERTON CLEARFORK UNIT · 7,500 ft

1995-12-11

#334580 Drill Final Completion

FULLERTON CLEARFORK UNIT · 7,400 ft

1987-08-18

Applications (2)

#442612 A EXXON CORP.

received 1995-12-07

#334580 A EXXON CORP.

received 1987-08-14

Records & Logs

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

W-2/G-1 1990-12-05

W-2/G-1 1987-11-13 log on file

W-2/G-1 1987-11-21

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in ANDREWS County.

Well Details

Well Number: 6931
Max Depth: 7,500 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: EXXON CORP.

Operator

Name: YOUNGBLOOD, C. S. III
Location: HOUSTON
P-5 Status: S (filed 1999-03-15)
Cum Oil (all leases): 215,968,885 bbl
Cum Gas (all leases): 2,000,503,710 mcf
Activities: OPRS/O
Total Permits: 19,549