42-103-35011

LEA, P.J. 'B'

CRANE County · District 8 · SLANT OPERATING, LLC

Permits

Max Depth

7,920 ft

First Permit

2004-04-30

Latest Activity

2022-11-04

Lifespan

19 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-08

Last Production

2026-07

Operator History

Chain of Custody

ENCORE OPERATING, L.P. 2005-2009→ ENCORE ENERGY PARTNERS OPER LLC 2009-2012→ VANGUARD PERMIAN, LLC 2012-2015→ VANGUARD OPERATING, LLC 2015-2019→ GRIZZLY OP OF DELAWARE, LLC 2019-2021→ CONTANGO RESOURCES, INC. 2021-2021→ CONTANGO RESOURCES, LLC 2022-2022→ SLANT OPERATING, LLC 2022-2023→ FORMENTERA OPERATIONS LLC 2023-2026

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 2,592 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
PENN. LIME (Pennsylvanian)	6,950 ft	-4,358 ft
PENN. DETRITAL (Pennsylvanian)	7,400 ft	-4,808 ft
BARNETT SHALE (Barnett)	7,700 ft	-5,108 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-103-35081 SAND HILLS TUBB UNIT · SLANT OPERATING, LLC

1.0 mi

McKnight 3,200'Holt 3,872'Clear Fork 4,085'Clear Fork 4,085'Tubb 4,390'

✓ 42-103-35026 TUBB, J. B. -A- A/C #2 · SLANT OPERATING, LLC

1.2 mi

JUDKINS 2,660'MCNIGHT 3,024'McKnight 3,024'Clear Fork 3,833'Tubb 4,218'

✓ 42-103-33798 SAND HILLS TUBB UNIT · SLANT OPERATING, LLC

1.2 mi

JUDKINS 2,645'McKnight 3,200'San Angelo 3,595'Glorieta 3,595'Holt 3,640'Tubb 4,330'Wichita-Albany 4,816'

✓ 42-103-33091 SAND HILL TUBB UNIT · SLANT OPERATING, LLC

1.3 mi

MCELROY 2,360'San Andres 2,680'JUDKINS 2,724'JUDKINS INTERMEDIATE 2,940'McKnight 3,136'San Angelo 3,486'Tubb 4,296'

✓ 42-103-37061 BARNSLEY, M. L. 'B' · GREEN CENTURY EXP & PROD, LLC

1.4 mi

Yates 2,033'Seven Rivers 2,227'Queen 2,598'Grayburg 2,971'San Andres 3,272'San Angelo —Permian (undifferentiated) —Clear Fork —Rustler —Glorieta —

✓ 42-103-37279 LEA, P. J. A/C 2 · SLANT OPERATING, LLC

1.7 mi

Rustler 474'Yates 1,490'Seven Rivers 1,716'Queen 2,234'Grayburg 2,355'San Andres 2,667'San Angelo —Glorieta —Permian (undifferentiated) —Clear Fork —

✓ 42-103-37300 M.L. BARNSLEY ''B'' · GREEN CENTURY EXP & PROD, LLC

1.8 mi

Fusselman —PRECAMBRIAN (UNDIFFERENTIATED) —Seven Rivers —Waddell —Grayburg —Rustler —Montoya —Yates —Queen —Ellenburger —

✓ 42-103-35008 SAND HILL TUBB UNIT · SLANT OPERATING, LLC

1.9 mi

McKnight 3,300'Clear Fork 4,050'Tubb 4,329'Tubb 4,404'Tubb 4,666'Wichita-Albany 4,890'Wichita-Albany 4,890'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

Interval	Type
7,486–7,720 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	975 ft	700 sx
5.5"	7,920 ft	425 sx

Permit History (2)

#885129 Recompletion

LEA, P.J. 'B' · 7,920 ft

2022-11-04

#545127 Drill Final Completion

LEA, P.J. "B" · 7,800 ft

2004-04-30

Spud 2005-07-19

Applications (2)

#885129 A SLANT OPERATING, LLC

received 2022-10-21

#545127 A ENCORE OPERATING, L.P.

received 2004-04-29

Records & Logs

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

W-2/G-1 2013-08-01

W-2/G-1 2006-12-04 log on file

W-2/G-1 2006-12-21

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Google Maps → Explorer Map →

Lat 31.466528

Lon -102.569833

Well Details

Well Number: 70
Max Depth: 7,920 ft
Drill Type: Vertical
County: CRANE
District: 8
Operator: SLANT OPERATING, LLC

Operator

Name: SLANT OPER, LLC
Location: LAFAYETTE
P-5 Status: Active (filed 2026-02-10)
Cum Oil (all leases): 6,429,538 bbl
Cum Gas (all leases): 15,539,224 mcf
Activities: CSGD/P, G/PUR, GTHS/G, OPRS/O
Total Permits: 193