42-311-31912

Final Completion

WHEELER KAREN ET AL

MCMULLEN County · District 1 · WELHAUSEN OPERATING COMPANY LP · WHEELER (OLMOS)

Permits

Max Depth

10,100 ft

First Permit

1983-09-09

Latest Activity

2008-03-28

Lifespan

25 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-10-16

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: WELHAUSEN OPERATING COMPANY LP ≠ Production: GTG OPERATING, LLC (reported 2026-02)

Resolved via: scheduling → WELHAUSEN OPERATING COMPANY LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

WELHAUSEN OPERATING CO., INC. 1993-2001→ WELHAUSEN OPERATING COMPANY, LP 2001-2011→ LAYLINE PETROLEUM I, LLC 2012-2013→ WAPITI OPERATING, LLC 2013-2015→ CLEARLY PETROLEUM, LLC 2015-2020→ GTG OPERATING, LLC 2020-2026

Lease Production

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

Formation Tops (2) Elevation 310 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIDWAY	6,500 ft	-6,190 ft
OLMOS	9,854 ft	-9,544 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 (1)

Interval	Type
9,854–9,898 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,210 ft	449 sx
2.875"	9,790 ft	—
5.5"	10,015 ft	2,505 sx

Permit History (2)

#657551 Field Transfer Final Completion

WHEELER, KAREN · 10,100 ft

2008-03-28

Spud 1983-09-13

#210966 Drill Final Completion

WHEELER, KAREN · 10,100 ft

1983-09-09

Applications (3)

#657551 A WELHAUSEN OPERATING COMPANY, LP

received 2008-03-17

#210966 A WELHAUSEN COMPANY, THE

received 1983-12-13

#210966 A WELHAUSEN COMPANY, THE

received 1983-08-29

Records & Logs

5 completion filings on record.

W-2/G-1 2008-03-19

W-2/G-1 1984-02-08

W-2/G-1 1983-12-02

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 MCMULLEN County.

Well Details

Well Number: 1
Max Depth: 10,100 ft
Drill Type: Vertical
County: MCMULLEN
District: 1
Operator: WELHAUSEN OPERATING COMPANY LP
Completed: 1983-10-16

Operator

Name: WELHAUSEN OPER CO, LP
Location: BEEVILLE
P-5 Status: Inactive (filed 2016-09-07)
Cum Oil (all leases): 2,217,080 bbl
Cum Gas (all leases): 1,937,132 mcf
Total Permits: 98