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42-187-33489

Final Completion Horizontal

KNOBLOCH C. A 04-H

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

Permits

1

Max Depth

2,800 ft

First Permit

2003-08-18

Latest Activity

2003-08-18

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2003-10-13

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 →
Oil
production & DCA →

Formation Tops (5) Elevation 487 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
EAGLEFORD (Eagle Ford)2,272 ft-1,785 ft
BUDA 2,300 ft-1,813 ft
DEL RIO 2,386 ft-1,899 ft
GEORGE TOWN2,445 ft-1,958 ft
EDWARDS 2,530 ft-2,043 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)

IntervalType
2,050–4,509 ftOpen hole

Casing (1)

SizeSet DepthCement
7"2,853 ft375 sx

Permit History (1)

#535389 Drill Final Completion

KNOBLOCH -A- 4H · 2,800 ft

2003-08-18

Spud 2003-09-01

Applications (1)

#535389 A VINTAGE PETROLEUM, INC.
received 2003-08-15

Records & Logs

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

W-2/G-1 2003-12-12 log on file
W-2/G-1 2003-12-12 log on file
W-2/G-1 2004-01-22
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.
Completed
2003-10-13

Operator

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