42-479-33816

Final Completion

LUNDELL RANCH

WEBB County · District 4 · GRAHAM ROYALTY LTD. · GATO CREEK (LOBO 6 SEGMENT A)

Permits

Max Depth

11,550 ft

First Permit

1984-02-01

Latest Activity

2001-12-17

Lifespan

18 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-04-17

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: GRAHAM ROYALTY LTD. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: GRAHAM ROYALTY LTD. ≠ Permit: CALPINE NATURAL GAS COMPANY

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

GRAHAM ROYALTY, LTD. 1993-1993→ MIDPAR L.P. 1993-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-1997→ SHERIDAN ENERGY,INC. 1997-2000→ CALPINE NATURAL GAS COMPANY 2000-2001→ EDGE PETROLEUM OPER. CO., INC. 2002-2010→ APACHE CORPORATION 2010-2014→ URBAN OIL & GAS GROUP, LLC 2014-2024→ HILCORP ENERGY COMPANY 2024-2026

Lease Production

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

Formation Tops (7) Elevation 670 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX	6,635 ft	-5,965 ft
LOBO	10,170 ft	-9,500 ft
LOBO 1A	10,238 ft	-9,568 ft
LOBO 1	10,428 ft	-9,758 ft
LOBO 3	10,687 ft	-10,017 ft
LOBO 3	10,720 ft	-10,050 ft
LOBO 6	11,208 ft	-10,538 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 (5)

Interval	Type
10,247–10,255 ft	Perforated
10,267–10,274 ft	Perforated
10,722–10,743 ft	Perforated
10,745–10,754 ft	Perforated
11,240–11,258 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	1,135 ft	300 sx
7.625"	8,656 ft	600 sx
5.5"	11,490 ft	345 sx

Permit History (3)

#516091 Field Transfer Final Completion

LUNDELL RANCH · 11,518 ft

2001-12-17

Spud 1992-07-06

#400456 Recompletion Final Completion

LUNDELL RANCH · 11,518 ft

1992-06-30

Spud 1992-07-06

#228087 Drill Final Completion

LUNDELL RANCH · 11,550 ft

1984-02-01

Spud 1984-02-23

Applications (4)

#516091 A CALPINE NATURAL GAS COMPANY

received 2001-12-13

#400456 A GRAHAM ROYALTY, LTD.

received 1992-06-22

#228087 A COX, EDWIN L. & COX, BERRY R.

received 1984-05-29

#228087 A COX, EDWIN L. & COX, BERRY R.

received 1984-01-31

Records & Logs

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

W-2/G-1 2002-10-16

W-2/G-1 2002-04-29

W-2/G-1 2001-12-13

W-2/G-1 1992-08-19 log on file

W-2/G-1 1992-10-08

W-2/G-1 1984-05-07

+1 more filings

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 WEBB County.

Well Details

Well Number: 3
Max Depth: 11,550 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: GRAHAM ROYALTY LTD.
Completed: 1984-04-17

Operator

Name: GRAHAM ROYALTY, LTD
Location: COVINGTON
P-5 Status: Inactive (filed 1993-08-03)
Cum Oil (all leases): 1,748,546 bbl
Cum Gas (all leases): 20,494,499 mcf
Total Permits: 227