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42-163-32923

SHUT IN Horizontal

LEPPARD RANCH B

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

Permits

2

Max Depth

6,806 ft

First Permit

1990-11-20

Latest Activity

2007-05-22

Lifespan

17 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-06-28

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

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 1993-2000→ CALTEX ENERGY CO. 2003-2004→ JOHNSON SANFORD OP CO., LTD 2007-2007

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 599 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
OLMOS 4,900 ft-4,301 ft
SAN MIGUEL 5,580 ft-4,981 ft
AUSTIN CHALK 6,300 ft-5,701 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
6,600–9,020 ftOpen hole

Casing (4)

SizeSet DepthCement
10.75"660 ft480 sx
10.75"666 ft480 sx
7"3,500 ft660 sx
7"6,344 ft665 sx

Permit History (2)

#639050 Recompletion Unperfed Completion

LEPPARD RANCH · 6,806 ft

2007-05-22

Spud 2007-06-17

#381410 Drill Final Completion

LEPPARD RANCH "B" · 6,500 ft

1990-11-20

Spud 1990-11-22

Applications (2)

#639050 A JOHNSON SANFORD OP CO., LTD
received 2007-05-15
#381410 A JB OIL & GAS WELL SERVICE
received 1990-11-20

Records & Logs

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

W-2/G-1 2011-01-31
W-2/G-1 1991-01-28 log on file
W-2/G-1 1991-04-08
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
2H
Max Depth
6,806 ft
Drill Type
Horizontal
County
FRIO
District
1
Operator
JOHNSON SANFORD OP CO. LTD
Completed
2007-06-28

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