42-413-31595

Final Completion

MAYER RANCH "SS"

SCHLEICHER County · District 7 · GRAHAM ROYALTY, LTD.

Permits

Max Depth

8,200 ft

First Permit

1984-12-19

Latest Activity

1991-08-08

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

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→ DREYFUS, LOUIS NATURAL GAS CORP 1993-2001→ DOMINION OKLAHOMA TEXAS E&P, INC 2001-2007→ HIGHMOUNT EXPL & PROD TEXAS LLC 2008-2014→ ENERVEST OPERATING, L.L.C. 2014-2019→ UPP OPERATING, LLC 2019-2026

Lease Production

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

Formation Tops (9) Elevation 2,319 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CANYON MARKER (Canyon)	6,764 ft	-4,445 ft
TOP CANYON MARKER (Canyon)	6,764 ft	-4,445 ft
CANYON SD SEC (Canyon)	6,902 ft	-4,583 ft
TOP CANYON SD SEC (Canyon)	6,902 ft	-4,583 ft
TOP CANYON SD SEC. (Canyon)	6,902 ft	-4,583 ft
BASE CANYON SC. SEC (Canyon)	7,279 ft	-4,960 ft
BASE CANYON SD SEC (Canyon)	7,279 ft	-4,960 ft
STRAWN LIME (Strawn)	7,940 ft	-5,621 ft
TOP STRAWN LIME (Strawn)	7,940 ft	-5,621 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
6,903–7,052 ft	Perforated
7,270–7,280 ft	Perforated
7,941–8,085 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,286 ft	440 sx
4.5"	8,134 ft	460 sx

Permit History (3)

#390593 Recompletion Final Completion

MAYER RANCH "SS" · 8,137 ft

1991-08-08

Spud 1991-08-20

#301441 Drill Final Completion

MAYER RANCH "SS" · 8,200 ft

1986-04-24

#261623 Drill

MAYER RANCH "SS" · 7,800 ft

1984-12-19

Applications (3)

#390593 A GRAHAM ROYALTY, LTD.

received 1991-08-05

#301441 A STATEX PETROLEUM INC.

received 1986-03-31

#261623 A STATEX PETROLEUM INC.

received 1984-11-21

Records & Logs

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

W-2/G-1 1991-11-18

W-2/G-1 1991-12-11

W-2/G-1 1987-10-21

W-2/G-1 1986-08-07 log on file

W-2/G-1 1986-09-19

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 SCHLEICHER County.

Well Details

Well Number: 57
Max Depth: 8,200 ft
Drill Type: Vertical
County: SCHLEICHER
District: 7
Operator: GRAHAM ROYALTY, LTD.

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