42-131-36766

Final Completion

WELDER LEO J. ET AL

DUVAL County · District 4 · SOUTH TEXAS OPERATING COMPANY · SQUIRE(GOVT.WELLS)

Permits

Max Depth

3,911 ft

First Permit

1985-08-06

Latest Activity

1992-06-12

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-06-20

Shut-In

—

Plugged

1995-09-30

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

1995-10

Lease Production

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

Formation Tops (5) Elevation 520 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CATAHOULA	655 ft	-135 ft
FRIO	1,610 ft	-1,090 ft
JACKSON	3,050 ft	-2,530 ft
GOVERNMENT WELLS	3,294 ft	-2,774 ft
YEGUA	3,818 ft	-3,298 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
3,295–3,299 ft	Perforated
3,818–3,823 ft	Perforated
3,880–3,823 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	453 ft	254 sx
4.5"	3,911 ft	225 sx

Permit History (2)

#400145 Recompletion Final Completion

WELDER, LEO J. ET AL · 3,911 ft

1992-06-12

Spud 1992-06-15

#281808 Drill Final Completion

WELDER, LEO J. ET AL · 3,900 ft

1985-08-06

Spud 1985-08-10

Applications (2)

#400145 A SOUTH TEXAS OPERATING COMPANY

received 1992-06-12

#281808 A PRICE DRILLING & EXPLORATION CO.

received 1985-08-06

Records & Logs

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

W-2/G-1 1993-09-08

W-2/G-1 1992-10-14 log on file

W-2/G-1 1992-10-22

W-2/G-1 1985-11-01 log on file

W-2/G-1 1985-11-15

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 DUVAL County.

Well Details

Well Number: 1
Max Depth: 3,911 ft
Drill Type: Vertical
County: DUVAL
District: 4
Operator: SOUTH TEXAS OPERATING COMPANY
Completed: 1992-06-20

Operator

Name: SOUTH TEXAS OPER CO
Location: SAN ANTONIO
P-5 Status: Active (filed 2026-02-24)
Cum Oil (all leases): 327,774 bbl
Cum Gas (all leases): 2,837,818 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 18