42-329-33203

Final Completion

WINDHAM 4

MIDLAND County · District 7 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

Max Depth

10,200 ft

First Permit

1995-01-19

Latest Activity

1996-03-20

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1996-03-19

Shut-In

—

Plugged

2021-07-06

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: STEPHENS, AUTRY C.

Resolved via: production → DIAMONDBACK E&P LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

STEPHENS, AUTRY C. 1993-2000→ ENDEAVOR ENERGY RESOURCES L.P. 2000-2024→ DIAMONDBACK E&P LLC 2025-2026

Lease Production

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

Formation Tops (5) Elevation 2,808 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)	7,770 ft	-4,962 ft
UPPER SPRABERRY (Spraberry)	7,780 ft	-4,972 ft
LOWER SPRABERRY (Spraberry)	8,328 ft	-5,520 ft
WOLFCAMP	9,201 ft	-6,393 ft
PEGASUS(WOLFCAMP)	10,158 ft	-7,350 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
7,780–10,100 ft	Perforated
10,158–10,174 ft	Perforated

Casing (3)

Size	Set Depth	Cement
12.75"	340 ft	300 sx
8.625"	4,525 ft	400 sx
4.5"	10,300 ft	1,200 sx

Permit History (2)

#446065 Recompletion Final Completion

WINDHAM "4" · 10,150 ft

1996-03-20

Spud 1996-03-18

#431773 Drill Final Completion

WINDHAM "4" · 10,200 ft

1995-01-19

Spud 1995-02-13

Applications (3)

#446065 A STEPHENS, AUTRY C.

received 1996-03-19

#431773 X STEPHENS, AUTRY C.

received 1996-03-18

#431773 A STEPHENS, AUTRY C.

received 1995-01-12

Records & Logs

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

W-2/G-1 1996-04-19 log on file

W-2/G-1 1996-05-20

W-2/G-1 1995-04-06 log on file

W-2/G-1 1995-04-12

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 MIDLAND County.

Well Details

Well Number: 5
Max Depth: 10,200 ft
Drill Type: Vertical
County: MIDLAND
District: 7
Operator: DIAMONDBACK E&P LLC
Completed: 1996-03-19

Operator

Name: DIAMONDBACK E&P LLC
Location: MIDLAND
P-5 Status: X (filed 2026-05-04)
Cum Oil (all leases): 986,290,193 bbl
Cum Gas (all leases): 41,995,553 mcf
Activities: GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits: 5,001