42-329-00637

Final Completion

LEONARD "B"

MIDLAND County · District 8 · MIDPAR L.P.

Permits

Max Depth

11,150 ft

First Permit

1980-06-03

Latest Activity

1994-09-13

Lifespan

14 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

BAKER OPERATING, INC. 1993-1994→ MIDPAR L.P. 1994-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-2023

Lease Production

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

Formation Tops (8) Elevation 2,733 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	7,482 ft	-4,749 ft
LOWER SPRABERRY (Spraberry)	8,110 ft	-5,377 ft
DEAN	8,795 ft	-6,062 ft
DEAN	8,828 ft	-6,095 ft
STRAWN	10,388 ft	-7,655 ft
MISSISSIPPIAN	11,320 ft	-8,587 ft
WOODFORD	11,404 ft	-8,671 ft
DEVONIAN	11,508 ft	-8,775 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 (4)

Interval	Type
8,311–8,558 ft	Perforated
8,797–9,040 ft	Perforated
10,388–10,615 ft	Perforated
11,514–11,570 ft	Perforated

Casing (8)

Size	Set Depth	Cement
10.75"	1,719 ft	550 sx
10.75"	1,719 ft	750 sx
10.75"	1,719 ft	—
7.625"	10,383 ft	500 sx
7.875"	10,398 ft	500 sx
7.625"	10,398 ft	—
2"	11,545 ft	—
5"	—	—

Permit History (4)

#428016 Recompletion Final Completion

LEONARD "B" · 9,080 ft

1994-09-13

Spud 1994-07-28

#271727 Recompletion Final Completion

LEONARD · 10,700 ft

1985-04-10

#92555 Recompletion Final Completion

LEONARD, CARL · 10,600 ft

1980-09-15

#82860 Recompletion

LEONARD, CARL · 11,150 ft

1980-06-03

Applications (5)

#428016 A MIDPAR L.P.

received 1994-09-13

#271727 A WALKER, CHAS. L.

received 1986-01-20

#271727 A WALKER, CHAS. L.

received 1985-04-01

#92555 A BAXTER, OLANDER

received 1980-09-15

#82860 A LFM PIPE & SUPPLY INC.

received 1980-06-03

Records & Logs

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

W-2/G-1 1994-09-19 log on file

W-2/G-1 1986-03-12 log on file

W-2/G-1 1986-03-18

W-2/G-1 1961-04-19

W-2/G-1 1984-01-12

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 MIDLAND County.

Well Details

Well Number: 1
Max Depth: 11,150 ft
Drill Type: Vertical
County: MIDLAND
District: 8
Operator: MIDPAR L.P.

Operator

Name: MIDPAR L.P
Location: MIDLAND
P-5 Status: Inactive (filed 1994-08-12)
Cum Oil (all leases): 2,638,067 bbl
Cum Gas (all leases): 19,246,128 mcf
Total Permits: 71