42-431-31316

Final Completion

SELLERS -66-

STERLING County · District 8 · WINN OPERATING LLC · TRIPLE M (WOLFCAMP)

Permits

Max Depth

9,000 ft

First Permit

1983-04-29

Latest Activity

1985-08-07

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-06-07

Shut-In

—

Plugged

1991-02-18

EWA / Permit operator mismatch

Scheduling: WINN OPERATING LLC ≠ Permit: OGE DRILLING, INC.

Resolved via: production → WINN OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

OGE DRILLING USA, INC. 1993-1993→ OGS OPERATING COMPANY, INC. 1993-2006→ CHAPARRAL ENERGY, L.L.C. 2006-2014→ SCOUT ENERGY MANAGEMENT LLC 2014-2022→ WINN OPERATING, LLC 2022-2026

Lease Production

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

Formation Tops (5) Elevation 2,405 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WOLFCAMP LIME (Wolfcamp)	6,180 ft	-3,775 ft
MISSISSIPPIAN LIME (Mississippian)	8,412 ft	-6,007 ft
WOODFORD	8,510 ft	-6,105 ft
FUSSELMAN	8,546 ft	-6,141 ft
ELLENBURGER	8,630 ft	-6,225 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
6,385–6,568 ft	Perforated
8,549–8,556 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	2,101 ft	1,100 sx
2.375"	8,300 ft	—
5.5"	8,846 ft	960 sx

Permit History (2)

#282124 Recompletion Final Completion

SELLERS 66 · 8,846 ft

1985-08-07

#193977 Drill Final Completion

SELLERS 66 · 9,000 ft

1983-04-29

Spud 1983-08-21

Applications (2)

#282124 A OGE DRILLING, INC.

received 1985-08-06

#193977 A OGE DRILLING, INC.

received 1983-04-29

Records & Logs

3 completion filings on record.

W-2/G-1 1985-08-15

W-2/G-1 1985-08-31

W-2/G-1 1983-06-09

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 STERLING County.

Well Details

Well Number: 1
Max Depth: 9,000 ft
Drill Type: Vertical
County: STERLING
District: 8
Operator: WINN OPERATING LLC
Completed: 1985-06-07

Operator

Name: WINN OPER, LLC
Location: KILGORE
P-5 Status: Active (filed 2026-01-23)
Cum Oil (all leases): 1,535,482 bbl
Cum Gas (all leases): 178,389 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 1