42-003-46530

PRODUCING Directional

FULLERTON CLEARFORK UNIT

ANDREWS County · District 8 · HILCORP ENERGY COMPANY · FULLERTON

Permits

1

Max Depth

7,450 ft

First Permit

2014-07-24

Latest Activity

2014-07-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-10-22

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: XTO ENERGY INC.

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 (10) Elevation 3,276 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,885 ft+391 ft
QUEEN 3,416 ft-140 ft
GRAYBURG 4,131 ft-855 ft
GLORIETA 5,563 ft-2,287 ft
TUBB 6,472 ft-3,196 ft
CLEARFORK (Clear Fork)6,603 ft-3,327 ft
HOLT
PERMIAN DETRITAL (Permian (undifferentiated))
SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres)
SEVEN RIVERS

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 (1)

IntervalType
6,834–7,140 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,710 ft720 sx
5.5"7,259 ft1,150 sx

Permit History (1)

Applications (1)

#790062 A XTO ENERGY INC.
received 2014-06-22

Records & Logs

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

W-2/G-1 2014-11-18 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.

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
4371
Max Depth
7,450 ft
Drill Type
Directional
County
ANDREWS
District
8
Completed
2014-10-22

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
3,429