42-237-04040

Final Completion

RILEY L. L.

JACK County · District 9 · MAGUIRE OIL COMPANY · RUSMAG (JANEY SAND)

Permits

Max Depth

5,500 ft

First Permit

1988-07-07

Latest Activity

1991-09-16

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-08-06

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: MAGUIRE OIL COMPANY ≠ Production: CENTURY PETROLEUM, INC. (reported 2026-04)

Resolved via: production → CENTURY PETROLEUM, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

UIC Permit Cancelled 1986-09-24 UIC #000033834 permitted 1965-02-15

Permitted Volume

400 bbl/d

Max Pressure

780 psi

Injection Interval

4,453–4,476 ft

Injected (12mo)

—

Operator History

Chain of Custody

MAGUIRE OIL COMPANY 1993-2004→ 3-R PRODUCTION, INC. 2004-2004→ EOG RESOURCES, INC. 2004-2010→ CENTURY PETROLEUM, INC. 2010-2026

Lease Production

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

Formation Tops (8) Elevation 1,057 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CADDO LIME (Caddo)	4,422 ft	-3,365 ft
TOP OF CADDO LIME (Caddo)	4,440 ft	-3,383 ft
TOP OF KEN SAND	4,719 ft	-3,662 ft
SMITH SAND	4,822 ft	-3,765 ft
GC SAND	5,054 ft	-3,997 ft
TOP OF GC SAND	5,070 ft	-4,013 ft
TOP OF JANEY SAND	5,276 ft	-4,219 ft
BASE OF JANEY SAND	5,294 ft	-4,237 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
5,054–5,079 ft	Perforated
5,278–5,290 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	120 ft	—
7"	4,453 ft	—
4.5"	5,344 ft	165 sx

Permit History (2)

#391911 Recompletion Final Completion

RILEY, L. L. · 5,258 ft

1991-09-16

Spud 1991-09-16

#348500 Recompletion Final Completion

RILEY, L. L. · 5,500 ft

1988-07-07

Applications (2)

#391911 A MAGUIRE OIL COMPANY

received 1991-09-16

#348500 A MAGUIRE OIL COMPANY

received 1988-07-05

Records & Logs

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

W-2/G-1 1991-09-26 log on file

W-2/G-1 1991-10-29

W-2/G-1 1988-08-10 log on file

W-2/G-1 1988-08-30

W-2/G-1 1984-01-12

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 JACK County.

Well Details

Well Number: 2
Max Depth: 5,500 ft
Drill Type: Vertical
County: JACK
District: 9
Operator: MAGUIRE OIL COMPANY
Completed: 1988-08-06

Operator

Name: MAGUIRE OIL CO
Location: DALLAS
P-5 Status: Inactive (filed 2006-07-10)
Cum Oil (all leases): 1,260,189 bbl
Cum Gas (all leases): 40,060,458 mcf
Total Permits: 274