42-383-33396

Final Completion

GANZE 7

REAGAN County · District 7 · ENDEAVOR ENERGY RESOURCES L.P. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

8,300 ft

First Permit

1985-03-04

Latest Activity

1985-03-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-01-12

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Production: PIONEER NATURAL RES. USA, INC. (reported 2025-12)

!

EWA / Permit operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Permit: CASS OIL COMPANY

Resolved via: schedulingENDEAVOR ENERGY RESOURCES L.P.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (3) Elevation 2,675 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)6,664 ft-3,989 ft
LOWER SPRABERRY (Spraberry)7,542 ft-4,867 ft
DEAN 8,090 ft-5,415 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
7,308–7,667 ftPerforated
8,114–8,269 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"420 ft350 sx
4.5"8,400 ft1,050 sx

Permit History (1)

Applications (1)

#268407 A CASS OIL COMPANY
received 1985-02-26

Records & Logs

4 completion filings on record.

W-2/G-1 1985-02-27
W-2/G-1 1986-12-30
W-2/G-1 1985-02-27
W-2/G-1 1985-03-12
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 REAGAN County.

Well Details

Well Number
5A
Max Depth
8,300 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
1985-01-12

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-06-12)
Cum Oil (all leases)
507,205,629 bbl
Cum Gas (all leases)
70,424,421 mcf
Total Permits
6,190