42-435-34452

Final Completion

HILL-MAYER EDWIN S. JR. U

SUTTON County · District 7 · DREYFUS LOUIS NATURAL GAS CORP · SAWYER (STRAWN NORTH)

Permits

Max Depth

8,300 ft

First Permit

1995-02-01

Latest Activity

1997-12-18

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1995-07-07

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: DREYFUS LOUIS NATURAL GAS CORP ≠ Production: UPP OPERATING, LLC (reported 2026-04)

Resolved via: production → UPP OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1995-07

Last Production

2026-07

Operator History

Chain of Custody

DREYFUS, LOUIS NATURAL GAS CORP 1995-2001→ 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 (5) Elevation 2,386 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))	872 ft	+1,514 ft
WLFCMP	3,980 ft	-1,594 ft
WOLFCAMP	3,980 ft	-1,594 ft
CANYON	6,680 ft	-4,294 ft
STRAWN	7,858 ft	-5,472 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
6,858–7,062 ft	Perforated
7,862–8,082 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,194 ft	400 sx
4.5"	8,089 ft	600 sx

Permit History (2)

#471435 Recompletion Final Completion

HILL-MAYER, EDWIN S., JR. "U" · 8,150 ft

1997-12-18

Spud 1997-08-06

#432464 Drill Final Completion

HILL-MAYER, EDWIN S. JR. "U" · 8,300 ft

1995-02-01

Spud 1995-06-20

Applications (2)

#471435 A DREYFUS, LOUIS NATURAL GAS CORP

received 1997-12-18

#432464 A DREYFUS, LOUIS NATURAL GAS CORP

received 1995-02-01

Records & Logs

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

W-2/G-1 1997-12-17 log on file

W-2/G-1 1998-02-04

W-2/G-1 1995-09-20 log on file

W-2/G-1 1995-11-02

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: 8,300 ft
Drill Type: Vertical
County: SUTTON
District: 7
Operator: DREYFUS LOUIS NATURAL GAS CORP
Completed: 1995-07-07

Operator

Name: DREYFUS, LOUIS NATURAL GAS CORP
Location: OKLAHOMA CI, TY
P-5 Status: Inactive (filed 2000-11-17)
Cum Oil (all leases): 5,099,959 bbl
Cum Gas (all leases): 438,810,482 mcf
Total Permits: 1,709