42-483-30583

Final Completion

LOHBERGER

WHEELER County · District 10 · ENERVEST OPERATING L.L.C. · DYCO (GRANITE WASH)

Permits

Max Depth

15,000 ft

First Permit

1978-09-14

Latest Activity

2004-10-26

Lifespan

26 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-11-09

Shut-In

—

Plugged

2015-07-16

EWA / Production operator mismatch

Scheduling: ENERVEST OPERATING L.L.C. ≠ Production: LINN OPERATING, INC. (reported 2013-10)

EWA / Permit operator mismatch

Scheduling: ENERVEST OPERATING L.L.C. ≠ Permit: PHILCON DEVELOPMENT CO.

Resolved via: scheduling → ENERVEST OPERATING L.L.C.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2018-04

Operator History

Chain of Custody

PHILCON DEVELOPMENT CO. 1993-2007→ LINN OPERATING, INC. 2008-2013

Lease Production

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

Formation Tops (6) Elevation 2,464 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BROWN DOLOMITE	4,576 ft	-2,112 ft
HEEBNER	8,398 ft	-5,934 ft
DOUGLAS SAND (Douglas)	8,424 ft	-5,960 ft
CLEVELAND	10,250 ft	-7,786 ft
GRANITE WASH	11,414 ft	-8,950 ft
ATOKA	14,384 ft	-11,920 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
11,861–11,865 ft	Perforated
11,920–11,924 ft	Perforated
14,712–14,724 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	3,455 ft	2,800 sx
2.875"	13,970 ft	—
5.5"	14,500 ft	700 sx

Permit History (2)

#552520 Recompletion Final Completion

LOHBERGER · 13,850 ft

2004-10-26

Spud 2004-10-09

#32705 Drill Final Completion

LOHBERGER · 15,000 ft

1978-09-14

Applications (2)

#552520 A PHILCON DEVELOPMENT CO.

received 2004-10-19

#32705 A SMITH, EARL T. & ASSOC., INC.

received 1978-09-14

Records & Logs

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

W-2/G-1 2005-02-07 log on file

W-2/G-1 2005-03-29

W-2/G-1 1979-04-25

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 WHEELER County.

Well Details

Well Number: 4
Max Depth: 15,000 ft
Drill Type: Vertical
County: WHEELER
District: 10
Operator: ENERVEST OPERATING L.L.C.
Completed: 2004-11-09

Operator

Name: ENERVEST OPER, L.L.C
Location: HOUSTON
P-5 Status: Active (filed 2026-01-13)
Cum Oil (all leases): 39,678,049 bbl
Cum Gas (all leases): 1,492,558,001 mcf
Activities: CSGD/G, G/PUR, GTHS/G, OPRS/G
Total Permits: 1,249