← Wells

42-461-32517

Final Completion

WINDHAM 4H

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

Permits

1

Max Depth

9,200 ft

First Permit

1985-11-19

Latest Activity

1985-11-19

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-02-06

Shut-In

—

Plugged

1998-12-02

!

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: HENRY PETROLEUM CORP.

Resolved via: scheduling → 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

COSTILLA PETROLEUM CORPORATION 1993-1997→ COSTILLA ENERGY, INC. 1997-1997→ CONCHO RESOURCES INC. 1998-2001→ DEVON ENERGY PRODUCTION CO, L.P. 2001-2002→ MERIT ENERGY COMPANY 2002-2013→ HUNT OIL COMPANY 2013-2018→ ENDEAVOR ENERGY RESOURCES L.P. 2018-2023→ DE IV OPERATING, LLC 2023-2024→ DIAMONDBACK E&P LLC 2025-2025

Lease Production

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

Oil
production & DCA →

Formation Tops (4) Elevation 2,844 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)7,698 ft-4,854 ft
MIDDLE SPRABERRY (Spraberry)8,012 ft-5,168 ft
LOWER SPRABERRY (Spraberry)8,246 ft-5,402 ft
JO-MILL (Jo Mill)8,514 ft-5,670 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
7,711–8,618 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"367 ft360 sx
8.625"4,950 ft1,450 sx
4.5"8,750 ft700 sx

Permit History (1)

#290683 Drill Final Completion

COSTEX-WINDHAM · 9,200 ft

1985-11-19

Applications (1)

#290683 A HENRY PETROLEUM CORP.
received 1985-11-12

Records & Logs

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

W-2/G-1 1986-03-26 log on file
W-2/G-1 1986-04-08
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 UPTON County.

Well Details

Well Number
6
Max Depth
9,200 ft
Drill Type
Vertical
County
UPTON
District
7
Operator
DIAMONDBACK E&P LLC
Completed
1986-02-06

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
4,989