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42-163-33007

SHUT IN Horizontal

LEPPARD C

FRIO County · District 1 · JOHNSON SANFORD OP CO. LTD · PEARSALL (AUSTIN CHALK)

Permits

1

Max Depth

6,500 ft

First Permit

1991-02-15

Latest Activity

1991-02-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1991-03-29

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

!

EWA / Production operator mismatch

Scheduling: JOHNSON SANFORD OP CO. LTD ≠ Production: CALTEX ENERGY CO. (reported 2004-03)

!

EWA / Permit operator mismatch

Scheduling: JOHNSON SANFORD OP CO. LTD ≠ Permit: CHIODO CORP.

Resolved via: scheduling → JOHNSON SANFORD OP CO. LTD

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CHIODO CORP. 1993-1993→ JB OIL & GAS WELL SERVICE 1993-1996→ CALTEX ENERGY CO. 2004-2004

Lease Production

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

Oil
production & DCA →

Formation Tops (3) Elevation 575 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
OLMOS 4,900 ft-4,325 ft
SAN MIGUEL 5,500 ft-4,925 ft
AUSTIN CHALK 6,544 ft-5,969 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
6,544–8,874 ftOpen hole

Casing (2)

SizeSet DepthCement
10.75"670 ft480 sx
7"6,313 ft750 sx

Permit History (1)

#384672 Drill Final Completion

LEPPARD RANCH "C" · 6,500 ft

1991-02-15

Spud 1991-02-17

Applications (1)

#384672 A CHIODO CORP.
received 1991-02-15

Records & Logs

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

W-2/G-1 1991-04-10 log on file
W-2/G-1 1991-06-05
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 FRIO County.

Well Details

Well Number
3H
Max Depth
6,500 ft
Drill Type
Horizontal
County
FRIO
District
1
Operator
JOHNSON SANFORD OP CO. LTD
Completed
1991-03-29

Operator

Location
LEANDER
P-5 Status
Delinquent (filed 2018-01-04)
Cum Oil (all leases)
488,840 bbl
Cum Gas (all leases)
22,074 mcf
Activities
OPRS/O
Total Permits
19