42-329-31211

Final Completion

PENROSE-OLDHAM 27

MIDLAND County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · MID-MAR EAST (FUSSELMAN)

Permits

Max Depth

11,900 ft

First Permit

1983-09-12

Latest Activity

2015-09-02

Lifespan

32 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-10-29

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Production: DIAMONDBACK E&P LLC (reported 2025-06)

Resolved via: scheduling → ENDEAVOR ENERGY RESOURCES L.P.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

KEMPER OPERATING CO. 1993-1994→ KEMPER OPERATING COMPANY, INC. 1994-2008→ ENDEAVOR ENERGY RESOURCES L.P. 2008-2022→ DE IV OPERATING, LLC 2023-2025→ 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.

Formation Tops (3) Elevation 2,702 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	8,300 ft	-5,598 ft
STRAWN	10,200 ft	-7,498 ft
FUSSELMAN	11,600 ft	-8,898 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)

Interval	Type
10,280–10,484 ft	Perforated
11,726–11,734 ft	Perforated

Casing (5)

Size	Set Depth	Cement
13.375"	330 ft	325 sx
9.625"	4,874 ft	1,500 sx
5.5"	11,832 ft	700 sx
5.5"	11,832 ft	700 sx
2.375"	—	—

Permit History (2)

#809747 Recompletion Final Completion

PENROSE-OLDHAM 27 · 11,840 ft

2015-09-02

Spud 2015-06-22

#211425 Drill Final Completion

PENROSE-OLDHAM · 11,900 ft

1983-09-12

Spud 1983-09-18

Applications (2)

#809747 A ENDEAVOR ENERGY RESOURCES L.P.

received 2015-08-24

#211425 A C & K PETROLEUM, INC.

received 1983-09-12

Records & Logs

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

W-2/G-1 2015-10-29 log on file

W-2/G-1 1983-11-08

Completion packets + logs ↗ Wellbore filings ↗

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: 11,900 ft
Drill Type: Vertical
County: MIDLAND
District: 8
Operator: ENDEAVOR ENERGY RESOURCES L.P.
Completed: 1983-10-29

Operator

Name: ENDEAVOR ENGY RES L.P
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