42-187-00974

Final Completion

KNOBLOCH C.

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

Permits

1

Max Depth

2,540 ft

First Permit

1997-12-04

Latest Activity

1997-12-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-12-22

Shut-In

Plugged

!

EWA / Permit operator mismatch

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

Resolved via: productionTEXAS PETROLEUM INVESTMENT CO.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (9) Elevation 471 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
STICKY SHALE1,930 ft-1,459 ft
HARD TAYLOR1,960 ft-1,489 ft
TAYLOR 2,130 ft-1,659 ft
AUSTIN CHALK 2,329 ft-1,858 ft
EAGLEFORD (Eagle Ford)2,346 ft-1,875 ft
BUDA LM. (Buda)2,428 ft-1,957 ft
DEL RIO CLAY (Del Rio)2,467 ft-1,996 ft
GEORGETOWN LM. (Georgetown)2,520 ft-2,049 ft
EDWARDS LM. (Edwards)2,540 ft-2,069 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 (10)

IntervalType
2,136–2,190 ftPerforated
2,224–2,254 ftPerforated
2,279–2,291 ftPerforated
2,279–2,385 ftPerforated
2,284–2,314 ftPerforated
2,292–2,309 ftPerforated
2,330–2,342 ftPerforated
2,346–2,357 ftPerforated
2,368–2,385 ftPerforated
2,520–2,528 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"108 ft
4.5"2,540 ft

Permit History (1)

Applications (1)

#470767 A VINTAGE PETROLEUM, INC.
received 1997-12-03

Records & Logs

5 completion filings on record · 1 with log images at RRC.

W-2/G-1 1998-01-28 log on file
W-2/G-1 1998-02-09
W-2/G-1 1988-01-25
W-2/G-1 1987-09-02
W-2/G-1 1984-01-12

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
46
Max Depth
2,540 ft
Drill Type
Vertical
County
GUADALUPE
District
1
Completed
1987-12-22

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