42-187-33440

Final Completion Horizontal

KNOBLOCH B -

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

Permits

Max Depth

2,800 ft

First Permit

1994-08-03

Latest Activity

2005-04-04

Lifespan

11 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1994-09-02

Shut-In

—

Plugged

—

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 (5) Elevation 493 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
AUSTIN CHALK	2,191 ft	-1,698 ft
EAGLEFORD (Eagle Ford)	2,360 ft	-1,867 ft
BUDA	2,402 ft	-1,909 ft
DEL RIO	2,477 ft	-1,984 ft
GEORGETOWN	2,516 ft	-2,023 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
2,048–4,383 ft	Open hole
2,568–3,981 ft	Perforated

Casing (1)

Size	Set Depth	Cement
7.625"	2,753 ft	586 sx

Permit History (2)

#559878 Recompletion Final Completion

KNOBLOCH -B- 3H ST · 2,800 ft

2005-04-04

Spud 2005-04-03

#426436 Drill Final Completion

KNOBLOCH, C 'B' · 2,100 ft

1994-08-03

Spud 1994-08-15

Applications (2)

#559878 A VINTAGE PETROLEUM, INC.

received 2005-04-01

#426436 A MERIDIAN OIL PRODUCTION INC.

received 1994-07-29

Records & Logs

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

W-2/G-1 2006-05-12 log on file

W-2/G-1 1994-09-28 log on file

W-2/G-1 1995-01-13

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: 3ST
Max Depth: 2,800 ft
Drill Type: Horizontal
County: GUADALUPE
District: 1
Operator: TEXAS PETROLEUM INVESTMENT CO.
Completed: 1994-09-02

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