42-371-32393

Final Completion

CHALKLEY

PECOS County · District 8 · OLSEN ENERGY INC. · LEHN-APCO S. (WICHITA-ALBANY)

Permits

Max Depth

4,750 ft

First Permit

1977-09-14

Latest Activity

2016-12-30

Lifespan

39 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1996-03-18

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PEDCO RESOURCES COMPANY 1993-1995→ MBR RESOURCES, INC. 1995-2006→ UNIT PETROLEUM COMPANY 2006-2016→ OLSEN ENERGY INC. 2016-2026

Lease Production

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

Formation Tops (11) Elevation 2,462 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	1,000 ft	+1,462 ft
QUEENS	1,480 ft	+982 ft
QUEEN	1,503 ft	+959 ft
SAN ANDRES	1,850 ft	+612 ft
SAN ANDRES	1,876 ft	+586 ft
GLORIETA	2,497 ft	-35 ft
CLEARFORK (Clear Fork)	3,300 ft	-838 ft
WICHITA ALBANY (Wichita-Albany)	4,152 ft	-1,690 ft
WICHITA ALBANY (Wichita-Albany)	4,156 ft	-1,694 ft
ELLENBURGER	4,605 ft	-2,143 ft
ELLENBURGER	4,616 ft	-2,154 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 (3)

Interval	Type
4,202–4,518 ft	Perforated
4,616–4,715 ft	Open hole
?–4,715 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	402 ft	400 sx
8.625"	3,264 ft	1,300 sx
5.5"	4,616 ft	375 sx

Permit History (3)

#821291 Recompletion Final Completion

CHALKLEY · 4,715 ft

2016-12-30

Spud 2016-11-08

#444787 Recompletion Final Completion

CHALKLEY · 4,720 ft

1996-02-14

Spud 1996-03-13

#7488 Drill

CHALKLEY · 4,750 ft

1977-09-14

Spud 1977-09-17

Applications (3)

#821291 A OLSEN ENERGY INC.

received 2016-12-14

#444787 A MBR RESOURCES, INC.

received 1996-02-14

#7488 A LOVELADY, I. W.

received 1977-09-14

Records & Logs

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

W-2/G-1 2017-01-30

W-2/G-1 1996-04-03 log on file

W-2/G-1 1996-05-28

W-2/G-1 1977-10-26

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 PECOS County.

Well Details

Well Number: 3
Max Depth: 4,750 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: OLSEN ENERGY INC.
Completed: 1996-03-18

Operator

Name: OLSEN ENGY INC
Location: BOERNE
P-5 Status: X (filed 2026-05-26)
Cum Oil (all leases): 4,690,558 bbl
Cum Gas (all leases): 40,548,531 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 243