42-435-33276

Final Completion

MAYER RANCH "T"

SUTTON County · District 7 · GRAHAM ROYALTY, LTD.

Permits

Max Depth

8,450 ft

First Permit

1985-01-23

Latest Activity

1990-12-03

Lifespan

6 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 2,358 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CANYON MARKER (Canyon)	6,317 ft	-3,959 ft
TOP CANYON MARKER (Canyon)	6,317 ft	-3,959 ft
CANYON SD SEC (Canyon)	6,573 ft	-4,215 ft
TOP CANYON SAND SEC (Canyon)	6,573 ft	-4,215 ft
TOP CANYON SD MARKER (Canyon)	6,573 ft	-4,215 ft
BASE CANYON SD MARKER (Canyon)	7,760 ft	-5,402 ft
BASE CANYON SD SEC (Canyon)	7,760 ft	-5,402 ft
STRAWN LS (Strawn)	7,847 ft	-5,489 ft
TOP STRAWN LS (Strawn)	7,847 ft	-5,489 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
6,580–7,757 ft	Perforated
7,854–8,282 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,319 ft	520 sx
4.5"	8,435 ft	550 sx

Permit History (3)

#381235 Recompletion Final Completion

MAYER RANCH "T" · 8,450 ft

1990-12-03

Spud 1990-10-02

#286175 Drill Final Completion

MAYER RANCH "T" · 8,450 ft

1985-09-27

#264905 Drill

MAYER RANCH "T" · 8,250 ft

1985-01-23

Applications (3)

#381235 A GRAHAM ROYALTY, LTD.

received 1990-11-19

#286175 A STATEX PETROLEUM INC.

received 1985-09-27

#264905 A STATEX PETROLEUM INC.

received 1985-01-21

Records & Logs

6 completion filings on record · 4 with log images at RRC.

W-2/G-1 1991-08-05 log on file

W-2/G-1 1991-02-11

W-2/G-1 1991-03-15 log on file

W-2/G-1 1987-10-13 log on file

W-2/G-1 1985-11-25 log on file

W-2/G-1 1985-12-11

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 SUTTON County.

Well Details

Well Number: 18
Max Depth: 8,450 ft
Drill Type: Vertical
County: SUTTON
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