42-479-32183

Final Completion

BLOCKER JOHN R. 1841

WEBB County · District 4 · CALIBOGUE CORPORATION · BLOCKER RANCH (OLMOS N-5)

Permits

Max Depth

6,000 ft

First Permit

1978-10-19

Latest Activity

1984-06-19

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1978-11-20

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CALIBOGUE CORPORATION ≠ Production: BRASK-DUMONT RANCH, INC. (reported 2026-03)

Resolved via: production → BRASK-DUMONT RANCH, INC.

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.

Gas

production & DCA →

Formation Tops (1) Elevation 546 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
OLMOS N-2 (Olmos)	4,855 ft	-4,309 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
4,855–4,970 ft	Perforated
5,191–5,206 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	395 ft	160 sx
2.375"	5,095 ft	—
4.5"	5,386 ft	1,500 sx
4.5"	5,386 ft	1,500 sx

Permit History (2)

#242581 Recompletion Final Completion

BLOCKER, JOHN R. 1841 · 5,376 ft

1984-06-19

#35097 Drill Final Completion

BLOCKER, JOHN R. · 6,000 ft

1978-10-19

Applications (2)

#242581 A CALIBOGUE CORPORATION

received 1984-06-19

#35097 A BLOCKER EXPLORATION CO.

received 1978-10-19

Records & Logs

3 completion filings on record.

W-2/G-1 1984-07-06

W-2/G-1 1984-06-26

W-2/G-1 1979-01-02

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 WEBB County.

Well Details

Well Number: 2
Max Depth: 6,000 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CALIBOGUE CORPORATION
Completed: 1978-11-20

Operator

Name: CALIBOGUE CORP
Location: SAN ANTONIO
P-5 Status: Inactive (filed 1989-03-02)
Cum Oil (all leases): — bbl
Cum Gas (all leases): — mcf
Total Permits: 10