42-435-36129

Final Completion

MAYFIELD 45

SUTTON County · District 7 · DOMINION OKLAHOMA TEXAS E&P INC · SAWYER (STRAWN NORTH)

Permits

Max Depth

8,600 ft

First Permit

2002-12-20

Latest Activity

2004-05-07

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2003-01-27

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: DOMINION OKLAHOMA TEXAS E&P INC ≠ Production: UPP OPERATING, LLC (reported 2026-01)

Resolved via: production → UPP OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2003-01

Last Production

2026-07

Operator History

Chain of Custody

DOMINION OKLAHOMA TEXAS E&P, INC 2003-2007→ 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 2,289 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))	894 ft	+1,395 ft
WOLFCAMP	3,438 ft	-1,149 ft
WOLFCAMP	3,458 ft	-1,169 ft
CANYON	6,176 ft	-3,887 ft
STRAWN	7,840 ft	-5,551 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
6,196–7,401 ft	Perforated
8,030–8,312 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	275 ft	200 sx
8.625"	2,367 ft	625 sx
4.5"	8,466 ft	725 sx

Permit History (2)

#545468 Recompletion Final Completion

MAYFIELD 45 · 8,600 ft

2004-05-07

Spud 2003-01-10

#526614 Drill Final Completion

MAYFIELD 45 · 8,600 ft

2002-12-20

Spud 2003-01-10

Applications (2)

#545468 A DOMINION OKLAHOMA TEXAS E&P, INC

received 2004-05-07

#526614 A DOMINION OKLAHOMA TEXAS E&P, INC

received 2002-12-20

Records & Logs

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

W-2/G-1 2003-07-21 log on file

W-2/G-1 2005-02-07

W-2/G-1 2003-06-23 log on file

W-2/G-1 2004-03-19

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: 17
Max Depth: 8,600 ft
Drill Type: Vertical
County: SUTTON
District: 7
Operator: DOMINION OKLAHOMA TEXAS E&P INC
Completed: 2003-01-27

Operator

Name: SILVER OIL & GAS INC
Location: R RICHMOND
P-5 Status: Inactive (filed 2019-12-11)
Cum Oil (all leases): 2,791,597 bbl
Cum Gas (all leases): 632,101,940 mcf
Total Permits: 3,810