42-409-30464

DirectionalSidetrack

LONDON GAS UNIT

SAN PATRICIO County · District 4 · ROYAL PRODUCTION COMPANY, INC.

Permits

Max Depth

11,500 ft

First Permit

1993-09-10

Latest Activity

1997-07-18

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2010-03

Operator History

Chain of Custody

GRAHAM ROYALTY, LTD. 1993-1993→ MIDPAR L.P. 1994-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1995→ ROYAL PRODUCTION COMPANY, INC. 1995-1996

Lease Production

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

Formation Tops (6) Elevation 37 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
F 10	9,490 ft	-9,453 ft
F 13	9,616 ft	-9,579 ft
F 18	9,926 ft	-9,889 ft
80' F	10,400 ft	-10,363 ft
WATSON	10,492 ft	-10,455 ft
ANDERSON	10,967 ft	-10,930 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
9,490–9,500 ft	Perforated
9,938–9,942 ft	Perforated
10,971–11,046 ft	Perforated

Casing (2)

Size	Set Depth	Cement
10.75"	2,119 ft	1,742 sx
7.625"	10,384 ft	965 sx

Permit History (2)

#465067 Recompletion

LONDON GAS UNIT · 11,500 ft

1997-07-18

#413543 Recompletion Final Completion

LONDON · 11,105 ft

1993-09-10

Spud 1993-03-02

Applications (3)

#465067 Withdrawn ROYAL PRODUCTION COMPANY, INC.

received 1997-10-24

#465067 A ROYAL PRODUCTION COMPANY, INC.

received 1997-07-18

#413543 A GRAHAM ROYALTY, LTD.

received 1993-07-06

Records & Logs

5 completion filings on record · 1 with log images at RRC.

W-2/G-1 2000-07-18

W-2/G-1 1993-07-08 log on file

W-2/G-1 1993-09-27

W-2/G-1 1976-08-16

W-2/G-1 1974-12-10

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 SAN PATRICIO County.

Well Details

Well Number: 1ST
Max Depth: 11,500 ft
Drill Type: Directional, Sidetrack
County: SAN PATRICIO
District: 4
Operator: ROYAL PRODUCTION COMPANY, INC.

Operator

Name: ROYAL PROD CO, INC
Location: CORPUS CHRI, ST
P-5 Status: Active (filed 2026-01-29)
Cum Oil (all leases): 788,343 bbl
Cum Gas (all leases): 141,453,204 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 232