42-131-35460

Final Completion

MAG. DUVAL RANCH SEC. 208-209

DUVAL County · District 4 · MOBIL PRODUCING TX. & N.M. INC.

Permits

Max Depth

2,600 ft

First Permit

1981-11-02

Latest Activity

1982-07-15

Lifespan

< 1 yr

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

Injection / Disposal

W-14 Disposal Active UIC #000072645 permitted 1990-05-09

Permitted Volume

2,500 bbl/d

Max Pressure

700 psi

Injection Interval

1,597–1,740 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2026-01-01)

Lease Production

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

Gas

production & DCA →

Formation Tops (4) Elevation 543 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FRIO 800 SD (Frio)	778 ft	-235 ft
COLE	1,593 ft	-1,050 ft
GVT, WELLS	2,278 ft	-1,735 ft
MIRANDO	2,450 ft	-1,907 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 (2)

Interval	Type
1,599–1,626 ft	Perforated
2,454–2,464 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	448 ft	270 sx
2.375"	2,357 ft	—
5.5"	2,590 ft	525 sx

Permit History (2)

#166307 Drill Final Completion

MAG. DUVAL RANCH SEC. 208-209 · 2,600 ft

1982-07-15

#139990 Drill

MAG-DUVAL RANCH SEC 208-209 · 2,600 ft

1981-11-02

Applications (2)

#166307 A MOBIL PRODUCING TX. & N.M. INC.

received 1982-07-15

#139990 A MOBIL PRODUCING TX. & N.M. INC.

received 1981-11-02

Records & Logs

2 completion filings on record.

W-2/G-1 2005-05-12

W-2/G-1 1982-03-01

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 DUVAL County.

Well Details

Well Number: 66
Max Depth: 2,600 ft
Drill Type: Vertical
County: DUVAL
District: 4
Operator: MOBIL PRODUCING TX. & N.M. INC.

Operator

Name: SUPERIOR OIL CO, THE
Location: SPRING
P-5 Status: Active (filed 2025-06-04)
Cum Oil (all leases): 181,898,111 bbl
Cum Gas (all leases): 1,950,074,148 mcf
Activities: CSGD/G, GTHS/C, GTHS/G
Total Permits: 6,763