42-187-33242

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KNOBLOCH C.

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

Permits

1

Max Depth

2,750 ft

First Permit

1987-12-17

Latest Activity

1987-12-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1996-01-20

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: TEXAS PETROLEUM INVESTMENT CO. ≠ Permit: MOBIL PRODUCING TX. & N.M. 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 (3) Elevation 557 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
AUSTIN CHALK 2,148 ft-1,591 ft
BUDA 2,373 ft-1,816 ft
EDWARDS 2,546 ft-1,989 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)

IntervalType
2,564–2,566 ftPerforated
2,625–2,627 ftPerforated
2,642–2,644 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"689 ft525 sx
7"2,723 ft930 sx

Permit History (1)

Applications (1)

#340396 A MOBIL PRODUCING TX. & N.M. INC.
received 1987-12-18

Records & Logs

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

W-2/G-1 1996-03-07
W-2/G-1 1988-03-07 log on file
W-2/G-1 1988-03-12

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
57
Max Depth
2,750 ft
Drill Type
Vertical
County
GUADALUPE
District
1
Completed
1996-01-20

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