42-067-30332

Final Completion

OAKLAND CORP

CASS County · District 6 · KILLINGSWORTH OIL CO. · KILDARE (COTTON VALLEY)

Permits

Max Depth

10,400 ft

First Permit

1980-09-29

Latest Activity

1989-11-21

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-08-09

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: KILLINGSWORTH OIL CO. ≠ Production: MORANSCO ENERGY CORPORATION (reported 2026-02)

Resolved via: scheduling → KILLINGSWORTH OIL CO.

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→ MILL CREEK OIL CO. 1998-2007→ RODESSA OPERATING COMPANY 2007-2012→ BLACK BAYOU OPERATING, LLC 2013-2019→ MORANSCO ENERGY CORPORATION 2019-2026

Lease Production

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

Formation Tops (10) Elevation 11 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MASSIVE ANHY	5,580 ft	-5,569 ft
TOP MASSIVE ANHYDRITE (Massive Anhydrite (marker))	5,580 ft	-5,569 ft
BASE MASSIVE	5,842 ft	-5,831 ft
HILL LIME	5,952 ft	-5,941 ft
GLOYD LIME	6,068 ft	-6,057 ft
TOP GLOYD LIME	6,068 ft	-6,057 ft
DEES LIME	6,210 ft	-6,199 ft
TOP DEES LIME	6,210 ft	-6,199 ft
TOP YOUNG LIME	6,244 ft	-6,233 ft
YOUNG LIME	6,244 ft	-6,233 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
6,068–6,072 ft	Perforated
9,760–9,776 ft	Perforated
9,808–9,840 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	2,510 ft	745 sx
2.375"	9,708 ft	—
5.5"	10,200 ft	400 sx

Permit History (2)

#366578 Recompletion Final Completion

OAKLAND CORP. WATERFLOOD UNIT · 10,200 ft

1989-11-21

#94510 Drill Final Completion

OAKLAND CORPORATION · 10,400 ft

1980-09-29

Spud 1980-10-01

Applications (2)

#366578 A KILLINGSWORTH OIL CO.

received 1989-11-16

#94510 A HILLIARD OIL & GAS, INC.

received 1980-09-29

Records & Logs

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

W-2/G-1 2021-08-10

W-2/G-1 1990-01-19 log on file

W-2/G-1 1990-04-10

W-2/G-1 1988-12-09 log on file

W-2/G-1 1981-01-02

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: 115
Max Depth: 10,400 ft
Drill Type: Vertical
County: CASS
District: 6
Operator: KILLINGSWORTH OIL CO.
Completed: 1988-08-09

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