42-435-33399

MAYER RANCH QQQ

SUTTON County · District 7 · HIGHMOUNT EXPL & PROD TEXAS LLC

Permits

Max Depth

8,500 ft

First Permit

1987-11-12

Latest Activity

2010-05-19

Lifespan

23 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 2020-2026

Lease Production

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

Formation Tops (6) Elevation 2,277 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TOP CANYON MARKER (Canyon)	6,118 ft	-3,841 ft
TOP CANYON MARKER "A" (Canyon)	6,208 ft	-3,931 ft
TOP CANYON SAND SEC. (Canyon)	6,354 ft	-4,077 ft
TOP STRAY SAND	7,443 ft	-5,166 ft
OTP STRAWN LM	7,484 ft	-5,207 ft
TOP STRAWN LM (Strawn)	7,484 ft	-5,207 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
6,380–7,735 ft	Perforated
7,486–7,735 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,373 ft	485 sx
4.5"	8,193 ft	510 sx

Permit History (3)

#696109 Recompletion

MAYER RANCH QQQ · 8,400 ft

2010-05-19

#390592 Recompletion Final Completion

MAYER RANCH "QQQ" · 7,993 ft

1991-08-08

Spud 1991-08-27

#338614 Drill Final Completion

MAYER RANCH "QQQ" · 8,500 ft

1987-11-12

Applications (3)

#696109 A HIGHMOUNT EXPL & PROD TEXAS LLC

received 2010-05-17

#390592 A GRAHAM ROYALTY, LTD.

received 1991-08-05

#338614 A SONORA SOUTHWEST PARTNERSHIP

received 1987-11-09

Records & Logs

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

W-2/G-1 1991-12-18

W-2/G-1 1992-01-14

W-2/G-1 1988-02-08 log on file

W-2/G-1 1988-02-21

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: 153
Max Depth: 8,500 ft
Drill Type: Vertical
County: SUTTON
District: 7
Operator: HIGHMOUNT EXPL & PROD TEXAS LLC

Operator

Name: HIGHMOUNT EXPL & PROD TEXAS LLC
Location: HOUSTON
P-5 Status: Inactive (filed 2014-09-04)
Cum Oil (all leases): 789,796 bbl
Cum Gas (all leases): 414,480,211 mcf
Total Permits: 1,184