42-187-33412

SHUT IN Horizontal

KNOBLOCH A

GUADALUPE County · District 1 · TEXAS PETROLEUM INVESTMENT CO. · DARST CREEK (EDWARDS)

Permits

Max Depth

2,800 ft

First Permit

1993-04-09

Latest Activity

2005-03-24

Lifespan

12 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1993-05-06

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: TEXAS PETROLEUM INVESTMENT CO. ≠ Permit: VINTAGE PETROLEUM, INC.

Resolved via: production → TEXAS PETROLEUM INVESTMENT CO.

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.

Oil

production & DCA →

Formation Tops (3) Elevation 475 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FAULT CUT	2,346 ft	-1,871 ft
DEL RIO	2,353 ft	-1,878 ft
GEORGETOWN	2,398 ft	-1,923 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 (2)

Interval	Type
2,648–4,217 ft	Perforated
4,230–? ft	Perforated

Casing (1)

Size	Set Depth	Cement
7.625"	2,648 ft	795 sx

Permit History (2)

#559493 Recompletion Final Completion

KNOBLOCH -A- 1H ST · 2,800 ft

2005-03-24

Spud 2005-02-24

#409860 Drill Final Completion

KNOBLOCH, C. 'A' · 2,500 ft

1993-04-09

Spud 1993-04-30

Applications (2)

#559493 A VINTAGE PETROLEUM, INC.

received 2005-03-24

#409860 A MERIDIAN OIL PRODUCTION INC.

received 1993-03-15

Records & Logs

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

W-2/G-1 2007-12-10 log on file

W-2/G-1 1993-05-24 log on file

W-2/G-1 1994-12-29

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: 1 H
Max Depth: 2,800 ft
Drill Type: Horizontal
County: GUADALUPE
District: 1
Operator: TEXAS PETROLEUM INVESTMENT CO.
Completed: 1993-05-06

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