42-067-30550

Final Completion

WILLIAMS F.P.

CASS County · District 6 · KILLINGSWORTH OIL CO. · RODESSA (GLOYD NORTH)

Permits

Max Depth

6,300 ft

First Permit

1987-02-09

Latest Activity

1988-06-15

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-04-22

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: KILLINGSWORTH OIL CO. ≠ Production: MCDONALD RESOURCES, LLC (reported 2026-03)

Resolved via: production → MCDONALD RESOURCES, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

KILLINGSWORTH OIL CO. 1993-1994→ MCKNIGHT, C. L. OIL CO. LLP 1994-1998→ SAVANNAH OIL CO. 1998-2007→ T-M WELL SERVICE, L.L.C. 2007-2015→ MCDONALD RESOURCES, LLC 2015-2026

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 (6) Elevation 199 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE MASS. ANHYD.	5,574 ft	-5,375 ft
HILL LIME	5,704 ft	-5,505 ft
GLOYD LIME	5,820 ft	-5,621 ft
DEES LIME	5,980 ft	-5,781 ft
DEES LIME	5,982 ft	-5,783 ft
YOUNG LIME	6,010 ft	-5,811 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
5,822–5,836 ft	Perforated
5,982–5,988 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	907 ft	317 sx
4.5"	6,130 ft	320 sx

Permit History (2)

#346643 Recompletion Final Completion

WILLIAMS, F. P. · 6,137 ft

1988-06-15

#324336 Drill Final Completion

WILLIAMS, F. P. · 6,300 ft

1987-02-09

Applications (2)

#346643 A KILLINGSWORTH OIL CO.

received 1988-05-17

#324336 A KILLINGSWORTH OIL CO.

received 1986-12-15

Records & Logs

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

W-2/G-1 1988-10-14

W-2/G-1 1988-05-19 log on file

W-2/G-1 1988-07-30

W-2/G-1 1987-05-21 log on file

W-2/G-1 1987-06-05

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 CASS County.

Well Details

Well Number: 1
Max Depth: 6,300 ft
Drill Type: Vertical
County: CASS
District: 6
Operator: KILLINGSWORTH OIL CO.
Completed: 1988-04-22

Operator

Name: KILLINGSWORTH OIL CO
Location: LONGVIEW
P-5 Status: Delinquent (filed 1996-05-10)
Cum Oil (all leases): 126,270 bbl
Cum Gas (all leases): 962,648 mcf
Activities: OPRS/O
Total Permits: 18