← Wells

42-237-40675

PRODUCING

WALKER 421

JACK County · District 9 · PETEX · BRYSON LAKE (2500)

Permits

1

Max Depth

4,000 ft

First Permit

2025-02-19

Latest Activity

2025-02-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-10-17

Shut-In

—

Plugged

—

P-5 Org Status: X

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2025-10

Last Production

2026-07

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 1,069 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GUNSIGHT 597 ft+472 ft
PALO PINTO 597 ft+472 ft
STRAWN 1,100 ft-31 ft
VILLAGE BEND1,260 ft-191 ft
WEIR1,260 ft-191 ft
BRYSON 2,225 ft-1,156 ft
BUTRAM2,225 ft-1,156 ft
CADDO 3,600 ft-2,531 ft
CANYON SAND (Canyon)3,600 ft-2,531 ft
ATOKA CONGLOMERATE (Atoka)——

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
✓ 42-237-40090 POTTS ESTATE · SLICK PRODUCTION, LLC
0.4 mi
Gunsight 600'Palo Pinto 620'WEIR 1,510'BUTRAM 1,607'Canyon 1,960'VILLAGE BEND 2,010'Strawn 2,604'Bryson 3,550'Caddo 3,850'Atoka 4,646'
✓ 42-237-39489 HUGHES · FX ENERGY OPERATING, LLC
0.9 mi
Bryson 2,290'Bryson 2,305'PREGNANT SAND 4,370'PREGNANT SHALE 4,370'Marble Falls 4,530'Marble Falls 4,930'
✓ 42-237-39407 GEER · WHITE KNIGHT PRODUCTION LLC
1.0 mi
Bryson 2,380'Bryson 2,410'PREGNANT SHALE 4,400'Marble Falls 4,533'Marble Falls 4,836'
✓ 42-237-39402 PARKER · OAKRIDGE OIL AND GAS, LP
1.4 mi
PREGNANT SHALE 4,390'Marble Falls 5,036'Ellenburger 5,650'
✓ 42-237-30494 BROWN · SWAN PC, LP
1.8 mi
Marble Falls 4,950'Barnett 5,392'Ellenburger 5,604'
✓ 42-237-39551 AJ NASH · OAKRIDGE OIL AND GAS, LP
1.8 mi
Strawn 3,985'PREGNANT SHALE 4,580'Atoka 4,697'Marble Falls 5,070'Ellenburger 5,714'
✓ 42-237-30655 TC OWEN · SWAN PC, LP
1.9 mi
PREGNANT SHALE 4,480'Marble Falls 4,850'FORRESTBURG LIME 5,180'
✓ 42-237-39595 HAMMAN · DTE GAS RESOURCES, LLC
2.1 mi
Strawn 3,034'PREGNANT SHALE 4,530'Caddo 4,568'Marble Falls 4,969'Marble Falls 5,000'Barnett 5,430'Barnett 5,430'ELLENGERGER 5,630'Marble Falls 5,969'

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)

IntervalType
2,754–2,756 ftPerforated
2,768–2,773 ftPerforated
2,810–2,815 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"200 ft145 sx
4.5"3,970 ft380 sx

Permit History (1)

#905949 Drill Final Completion

WALKER 421 · 4,000 ft

2025-02-19

Spud 2025-09-08

Applications (1)

#905949 A PETEX
received 2025-02-13

Records & Logs

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

W-2/G-1 2025-12-04 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Google Maps → Explorer Map →
Lat 33.070439
Lon -98.207025

Well Details

Well Number
1
Max Depth
4,000 ft
Drill Type
Vertical
County
JACK
District
9
Operator
PETEX
Completed
2025-10-17

Operator

Name
PETEX
Location
BRECKENRIDG
P-5 Status
Active (filed 2025-07-11)
Cum Oil (all leases)
2,582,028 bbl
Cum Gas (all leases)
45,339,238 mcf
Activities
OPRS/G, OPRS/O
Total Permits
124