42-187-33533

Final Completion Horizontal

KNOBLOCH C

GUADALUPE County · District 1 · TEXAS PETROLEUM INVESTMENT CO.

Permits

Max Depth

2,800 ft

First Permit

2007-03-28

Latest Activity

2013-09-20

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MERIDIAN OIL PRODUCTION INC. 1993-1996→ MERIDIAN OIL INC. 1996-1996→ BURLINGTON RESOURCES OIL&GAS CO. 1996-1997→ VINTAGE PETROLEUM, INC. 1997-2006→ VINTAGE PETROLEUM, LLC 2006-2006→ TEXAS PETROLEUM INVESTMENT CO. 2006-2026

Lease Production

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

Formation Tops (3) Elevation 12 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BUDA	2,332 ft	-2,320 ft
GEORGETOWN	2,444 ft	-2,432 ft
EDWARDS	2,494 ft	-2,482 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
2,786–4,057 ft	Perforated
2,786–4,057 ft	Open hole
2,786–4,526 ft	Open hole

Casing (2)

Size	Set Depth	Cement
10.75"	57 ft	76 sx
7"	2,786 ft	560 sx

Permit History (2)

#769418 Recompletion Final Completion

KNOBLOCH C · 2,700 ft

2013-09-20

Spud 2013-10-29

#635404 Drill Final Completion

KNOBLOCH "C" 4-H · 2,800 ft

2007-03-28

Spud 2007-05-03

Applications (2)

#769418 A TEXAS PETROLEUM INVESTMENT CO.

received 2013-09-04

#635404 A TEXAS PETROLEUM INVESTMENT CO.

received 2007-03-16

Records & Logs

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

W-2/G-1 2013-12-16 log on file

W-2/G-1 2007-06-04 log on file

W-2/G-1 2007-11-16

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 GUADALUPE County.

Well Details

Well Number: 4H
Max Depth: 2,800 ft
Drill Type: Horizontal
County: GUADALUPE
District: 1
Operator: TEXAS PETROLEUM INVESTMENT CO.

Operator

Name: TEXAS PETRO INVESTMENT CO
Location: HOUSTON
P-5 Status: Active (filed 2025-10-01)
Cum Oil (all leases): 24,321,929 bbl
Cum Gas (all leases): 20,638,399 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 233