42-203-33146

PRODUCING

MASSINGALE J.

HARRISON County · District 6 · SHELBY OPERATING COMPANY · WASKOM (TRAVIS PEAK 1)

Permits

Max Depth

6,456 ft

First Permit

2005-04-01

Latest Activity

2006-05-16

Lifespan

1 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2006-05-20

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-10

Last Production

2026-07

Lease Production

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

Formation Tops (4) Elevation 285 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FREDRICKSBURG	2,380 ft	-2,095 ft
ANHYDRITE	4,500 ft	-4,215 ft
UPPER PETTIT (Pettit)	5,650 ft	-5,365 ft
TRAVIS PEAK	5,860 ft	-5,575 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)

Interval	Type
6,044–6,054 ft	Perforated
6,098–6,108 ft	Perforated
6,155–6,153 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	428 ft	131 sx
5.5"	6,456 ft	1,425 sx

Permit History (2)

#619320 Recompletion Final Completion

MASSINGALE · 6,456 ft

2006-05-16

#559706 Drill Final Completion

MASSINGALE · 6,400 ft

2005-04-01

Spud 2005-09-20

Applications (2)

#619320 A SHELBY OPERATING COMPANY

received 2006-05-15

#559706 A SHELBY OPERATING COMPANY

received 2005-03-30

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 2006-06-22 log on file

W-2/G-1 2006-11-14

W-2/G-1 2005-12-01 log on file

W-2/G-1 2006-06-08

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.

No GPS coordinates yet

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

Well Details

Well Number: 8
Max Depth: 6,456 ft
Drill Type: Vertical
County: HARRISON
District: 6
Operator: SHELBY OPERATING COMPANY
Completed: 2006-05-20

Operator

Name: SHELBY OPER CO
Location: DALLAS
P-5 Status: Active (filed 2026-03-04)
Cum Oil (all leases): 873,838 bbl
Cum Gas (all leases): 55,813,807 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 86