42-435-34607

PRODUCING

MAYER MINNIE H.

SUTTON County · District 7 · UPP OPERATING LLC · SAWYER (CANYON)

Permits

Max Depth

8,250 ft

First Permit

1996-07-24

Latest Activity

1997-11-12

Lifespan

1 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1998-01-19

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: UPP OPERATING LLC ≠ Permit: CYCLONE EXPLORATION, INC.

Resolved via: production → UPP OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1996-11

Last Production

2026-07

Operator History

Chain of Custody

CYCLONE EXPLORATION, INC. 1996-2007→ 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 (8) Elevation 2,186 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))	745 ft	+1,441 ft
TOP CANYON SS (Canyon)	6,268 ft	-4,082 ft
BASE CANYON S. (Canyon)	7,086 ft	-4,900 ft
BASE CANYON SS (Canyon)	7,086 ft	-4,900 ft
TOP STRAWN "A" LS (Strawn)	7,595 ft	-5,409 ft
TOP STRAWN A LS (Strawn)	7,595 ft	-5,409 ft
TOP STRAWN "B" LS (Strawn)	7,815 ft	-5,629 ft
TOP STRAWN B LS (Strawn)	7,816 ft	-5,630 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
6,923–7,054 ft	Perforated
7,614–7,749 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	815 ft	280 sx
4.5"	8,062 ft	620 sx

Permit History (2)

#469803 Recompletion Final Completion

MAYER, MINNIE H. · 8,062 ft

1997-11-12

Spud 1997-11-26

#450617 Drill Final Completion

MAYER, MINNIE H. · 8,250 ft

1996-07-24

Spud 1996-08-10

Applications (2)

#469803 A CYCLONE EXPLORATION, INC.

received 1997-11-07

#450617 A CYCLONE EXPLORATION, INC.

received 1996-07-22

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 1998-02-09 log on file

W-2/G-1 1998-03-05

W-2/G-1 1996-12-02 log on file

W-2/G-1 1997-01-02

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: 4
Max Depth: 8,250 ft
Drill Type: Vertical
County: SUTTON
District: 7
Operator: UPP OPERATING LLC
Completed: 1998-01-19

Operator

Name: UPP OPER, LLC
Location: HOUSTON
P-5 Status: Active (filed 2026-03-06)
Cum Oil (all leases): 293,241 bbl
Cum Gas (all leases): 486,804,996 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 33