42-215-31418

PRODUCING

JOHNSON MARY

HIDALGO County · District 4 · CAL-TEX EXPLORATN & PROD CO LLC · MONTE CHRISTO (VX-ECKART-EE CNS)

Permits

Max Depth

15,500 ft

First Permit

1983-12-07

Latest Activity

2018-04-24

Lifespan

34 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-05-02

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

EWA / Permit operator mismatch

Scheduling: CAL-TEX EXPLORATN & PROD CO LLC ≠ Permit: GALILEE OIL INVESTMENTS LLC

Resolved via: scheduling → CAL-TEX EXPLORATN & PROD CO LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

WILLIAMS, CLAYTON W., JR., INC. 1993-1993→ WILLIAMS, CLAYTON ENERGY, L.L.C 1993-1993→ WILLIAMS, CLAYTON ENERGY, INC. 1993-2015→ TIMBERWOLF E&P LLC 2015-2015→ HUISACHE E & P COMPANY, LLC 2016-2016→ GALILEE OIL INVESTMENTS LLC 2017-2023→ CAL-TEX EXPLORATN & PROD CO LLC 2023-2025

Lease Production

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

Formation Tops (4) Elevation 218 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FRIO 40 (Frio)	7,380 ft	-7,162 ft
FRIO 43 (Frio)	7,600 ft	-7,382 ft
FRIO 57A (Frio)	8,711 ft	-8,493 ft
VICKSBURG	9,588 ft	-9,370 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

✓ 42-215-31255 JOHNSON, MARY · WILLIAMS, CLAYTON W., JR.

0.2 mi

Frio 6,438'Frio 7,405'Frio 7,593'Frio 8,073'Frio 8,746'Vicksburg 9,597'

✓ 42-215-31460 JOHNSON, F.I. · SUPERIOR OIL COMPANY, THE

1.5 mi

Catahoula 740'Miocene (undifferentiated) 1,600'Catahoula 3,234'Frio 7,021'Frio 7,381'Frio 7,532'Frio 7,627'Frio 7,782'Frio 7,806'Vicksburg 7,911'Frio 7,912'Frio 8,329' +1 more

✓ 42-215-32955 DAVIS, W. J. 'A' · SHELL WESTERN E&P

3.2 mi

Miocene (undifferentiated) 3,716'Catahoula 5,140'Catahoula 5,800'Vicksburg 9,485'

✓ 42-215-32986 STALKER GAS UNIT · MERIT ENERGY COMPANY

3.6 mi

Miocene (undifferentiated) 4,999'Catahoula 5,982'Catahoula 6,598'Vicksburg 11,502'VX L SAND 14,376'T SAND 15,612'ROYAL 1 16,546'ROYAL 2 17,058'Jackson —

✓ 42-215-33000 STALKER GAS UNIT · MERIT ENERGY COMPANY

3.7 mi

Frio 9,565'L 14,270'Vicksburg 14,270'Vicksburg 16,788'T LO 16,788'T LOWER 16,788'

✓ 42-215-32821 TURNER, EVELYN · MERIT ENERGY COMPANY

4.9 mi

F-12 8,383'F-14 8,805'F-17 9,495'LO T 16,711'

✓ 42-215-33753 DIXIE MORTGAGE-HOPKINS GAS UNIT · SHELL WESTERN E&P

5.5 mi

Vicksburg 10,904'Vicksburg 11,107'Vicksburg 11,690'Vicksburg 12,138'Vicksburg 12,150'

✓ 42-215-33340 DIXIE MORTGAGE-HOPKINS GAS UNIT · SHELL WESTERN E&P

5.9 mi

Vicksburg 10,320'Vicksburg 10,940'VICKSVURG W 10,940'Vicksburg 11,820'

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 (2)

Interval	Type
8,734–8,815 ft	Perforated
9,710–9,720 ft	Perforated

Casing (2)

Size	Set Depth	Cement
13.375"	1,755 ft	1,200 sx
9.625"	8,960 ft	4,900 sx

Permit History (2)

#839078 Recompletion Final Completion

JOHNSON, MARY · 14,650 ft

2018-04-24

Spud 2018-04-24

#222865 Drill Final Completion

JOHNSON, MARY · 15,500 ft

1983-12-07

Spud 1984-02-02

Applications (3)

#839078 A GALILEE OIL INVESTMENTS LLC

received 2018-04-19

#222865 A WILLIAMS, CLAYTON W., JR.

received 1984-03-27

#222865 A WILLIAMS, CLAYTON W., JR.

received 1983-12-07

Records & Logs

4 completion filings on record.

W-2/G-1 2018-07-30

W-2/G-1 1984-06-28

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.

Google Maps → Explorer Map →

Lat 26.437908

Lon -98.323787

Well Details

Well Number: 4
Max Depth: 15,500 ft
Drill Type: Vertical
County: HIDALGO
District: 4
Operator: CAL-TEX EXPLORATN & PROD CO LLC
Completed: 2018-05-02

Operator

Name: CAL-TEX EXPLORATN & PROD CO LLC
Location: SAN ANTONIO
P-5 Status: Delinquent (filed 2024-10-02)
Cum Oil (all leases): 158 bbl
Cum Gas (all leases): 194,620 mcf
Activities: OPRS/G, OPRS/O