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FULLERTON CLEARFORK UNIT

ANDREWS County · District 8 · HILCORP ENERGY COMPANY · FULLERTON

Permits

1

Max Depth

7,400 ft

First Permit

1984-06-26

Latest Activity

1984-06-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-11-02

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: EXXON CORP.

Resolved via: productionHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (11) Elevation 3,342 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 4,090 ft-748 ft
SAN ANDRES 4,383 ft-1,041 ft
CLEARFORK (Clear Fork)6,015 ft-2,673 ft
UPPER CLEARFORK (Clear Fork)6,063 ft-2,721 ft
TUBB 6,512 ft-3,170 ft
TUBB 6,514 ft-3,172 ft
CLEARFORK LOWER (Clear Fork)6,575 ft-3,233 ft
LOWER CLEARFORK (Clear Fork)6,576 ft-3,234 ft
UPPER STAINING6,691 ft-3,349 ft
WICHITA ALBANY (Wichita-Albany)7,064 ft-3,722 ft
WICHITA (Wichita-Albany)7,071 ft-3,729 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 (3)

IntervalType
6,604–7,341 ftPerforated
6,846–6,890 ftPerforated
6,964–7,248 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,710 ft890 sx
5.5"7,400 ft1,900 sx

Permit History (1)

Applications (1)

#243080 A EXXON CORP.
received 1984-06-18

Records & Logs

5 completion filings on record.

W-2/G-1 2024-11-13
W-2/G-1 2021-04-19
W-2/G-1 2013-01-29
W-2/G-1 1984-10-30
W-2/G-1 1984-11-09
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
829A
Max Depth
7,400 ft
Drill Type
Vertical
County
ANDREWS
District
8
Completed
2022-11-02

Operator

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
3,431