42-383-32909

Final Completion

BIRD 42

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

Permits

1

Max Depth

8,500 ft

First Permit

1984-01-06

Latest Activity

1984-01-06

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-04-21

Shut-In

Plugged

1995-05-05

!

EWA / Production operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Production: COX, JOHN L. (reported 1995-08)

!

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

2001-02

Lease Production

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

Formation Tops (2) Elevation 2,659 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRAYBERRY (Spraberry)6,770 ft-4,111 ft
LOWER SPRAYBERRY (Spraberry)7,650 ft-4,991 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
6,777–7,426 ftPerforated
7,657–7,774 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"440 ft350 sx
4.5"8,010 ft1,050 sx

Permit History (1)

Applications (1)

#225906 A CASS OIL COMPANY
received 1984-01-05

Records & Logs

4 completion filings on record.

W-2/G-1 1984-06-04
W-2/G-1 1986-07-01
W-2/G-1 1984-06-04
W-2/G-1 1984-06-04
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
3
Max Depth
8,500 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
1984-04-21

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