42-507-30911

ENCINO VIEJO RANCH

ZAVALA County · District 1 · MIDWESTERN EXPLORATION CO.

Permits

Max Depth

4,500 ft

First Permit

1977-12-05

Latest Activity

2007-09-14

Lifespan

30 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2003-08

Last Production

2008-03

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 (3) Elevation 661 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
DEL MONTE	3,320 ft	-2,659 ft
BRACERO	3,390 ft	-2,729 ft
ELAINE	3,492 ft	-2,831 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)

Interval	Type
3,424–3,430 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	223 ft	290 sx
2.375"	3,360 ft	—
4.5"	3,945 ft	390 sx

Permit History (5)

#645881 Recompletion

ENCINO VIEJO RANCH · 3,360 ft

2007-09-14

#530655 Reenter Final Completion

ENCINO VIEJO RANCH · 3,945 ft

2003-04-14

Spud 2003-05-08

#530655 Reenter

ENCINO VIEJO RANCH · 3,945 ft

2003-04-14

#76031 Recompletion Final Completion

H & F PROPERTIES -C- · 3,945 ft

1980-03-24

#7905 Drill Long String Casing

H & F PROPERTIES "C" · 4,500 ft

1977-12-05

Applications (5)

#645881 A MIDWESTERN EXPLORATION CO.

received 2007-09-11

#530655 A MIDWESTERN EXPLORATION CO.

received 2003-04-21

#530655 A MIDWESTERN EXPLORATION CO.

received 2003-04-14

#76031 A HUGHES & HUGHES

received 1980-03-24

#7905 A HUGHES & HUGHES

received 1977-12-05

Records & Logs

4 completion filings on record.

W-2/G-1 2003-12-12

W-2/G-1 2004-03-23

W-2/G-1 1980-05-28

W-2/G-1 1977-12-02

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 ZAVALA County.

Well Details

Well Number: 221
Max Depth: 4,500 ft
Drill Type: Vertical
County: ZAVALA
District: 1
Operator: MIDWESTERN EXPLORATION CO.

Operator

Name: MIDWESTERN EXPL CO
Location: EDMOND
P-5 Status: Inactive (filed 2020-03-30)
Cum Oil (all leases): 350,623 bbl
Cum Gas (all leases): 1,172,054 mcf
Total Permits: 43