42-329-33820

Final Completion

WINDHAM 10A

MIDLAND County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

2

Max Depth

10,700 ft

First Permit

1997-07-21

Latest Activity

1997-07-21

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-10-25

Shut-In

Plugged

2025-06-09

!

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1994-11

Last Production

2026-07

Lease Production

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

Formation Tops (4) Elevation 2,792 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)7,781 ft-4,989 ft
LOWER SPRABERRY (Spraberry)8,452 ft-5,660 ft
UPPER WOLFCAMP (Wolfcamp)9,333 ft-6,541 ft
LOWER WOLFCAMP (Wolfcamp)10,275 ft-7,483 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 (1)

IntervalType
7,781–10,313 ftPerforated

Casing (4)

SizeSet DepthCement
12.75"300 ft330 sx
12.75"330 ft300 sx
8.625"5,012 ft600 sx
4.5"10,450 ft1,200 sx

Permit History (2)

Applications (2)

#465049 A ENDEAVOR ENERGY RESOURCES L.P.
received 2010-07-09
#465049 A STEPHENS, AUTRY C.
received 1997-07-17

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 2010-07-12
W-2/G-1 2010-07-12
W-2/G-1 1999-10-20 log on file
W-2/G-1 1999-12-06

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
8
Max Depth
10,700 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
1997-10-25

Operator

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