42-187-33241

SHUT IN

KNOBLOCH C.

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

Permits

1

Max Depth

2,700 ft

First Permit

1987-12-17

Latest Activity

1987-12-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1988-05-14

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)

CSV
FormationTop Depth (MD)
AUSTIN CHALK 2,149 ft
DEL RIO 2,447 ft
GEORGETOWN 2,494 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (2)

IntervalType
2,613–2,615 ftPerforated
2,614–2,616 ftPerforated

Casing (4)

SizeSet DepthCement
10.75"680 ft550 sx
10.75"680 ft
7"2,645 ft725 sx
7"2,645 ft

Permit History (1)

Applications (1)

#340395 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 1988-05-25
W-2/G-1 1988-03-09
W-2/G-1 1988-03-17 log on file

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
56
Max Depth
2,700 ft
Drill Type
Vertical
County
GUADALUPE
District
1
Completed
1988-05-14

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