42-329-35099

PRODUCING

WILLIS 44

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

Permits

2

Max Depth

12,000 ft

First Permit

2004-04-30

Latest Activity

2017-03-09

Lifespan

13 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2004-09-04

Shut-In

Plugged

P-5 Org Status: X

!

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

2003-02

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 (9) Elevation 2,697 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,425 ft-4,728 ft
UPPER SPRABERRY (Spraberry)7,425 ft-4,728 ft
LOWER SPRABERRY (Spraberry)7,975 ft-5,278 ft
U. WOLFCAMP LIME9,375 ft-6,678 ft
WOLFCAMP 9,375 ft-6,678 ft
STRAWN 10,465 ft-7,768 ft
STRAWN LIME (Strawn)10,465 ft-7,768 ft
BEND 10,675 ft-7,978 ft
ATOKA 10,825 ft-8,128 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)

IntervalType
8,021–9,829 ftPerforated
8,021–10,949 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"374 ft450 sx
8.625"5,123 ft425 sx
4.5"11,150 ft1,270 sx

Permit History (2)

Applications (2)

#823823 A ENDEAVOR ENERGY RESOURCES L.P.
received 2017-02-28
#545139 A ENDEAVOR ENERGY RESOURCES L.P.
received 2004-04-29

Records & Logs

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

W-2/G-1 2017-03-18
W-2/G-1 2004-09-22 log on file
W-2/G-1 2004-11-09

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
3
Max Depth
12,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2004-09-04

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
4,977