42-427-00594

MONTALVO, I.V. -C-

STARR County · District 4 · ORYX ENERGY COMPANY

Permits

Max Depth

5,666 ft

First Permit

1983-08-05

Latest Activity

1990-06-22

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2012-04

Lease Production

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

Formation Tops (2) Elevation 354 ft (RT)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
4880	4,886 ft	-4,532 ft
5625	5,626 ft	-5,272 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 (5)

Interval	Type
3,943–3,953 ft	Perforated
4,886–4,894 ft	Perforated
5,053–5,064 ft	Perforated
5,626–5,646 ft	Perforated
?–4,310 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	917 ft	450 sx
2.375"	4,809 ft	—
5.5"	5,665 ft	300 sx

Permit History (4)

#374824 Recompletion

MONTALVO, I.V. -C- · 5,666 ft

1990-06-22

#368141 Recompletion Final Completion

MONTALVO, I.V. -C- · 5,666 ft

1989-12-29

#299871 Recompletion Final Completion

MONTALVO, I. V. -C- · 5,666 ft

1986-03-18

#204409 Recompletion Final Completion

MONTALVO, I. V. -C- · 5,666 ft

1983-08-05

Applications (4)

#374824 A ORYX ENERGY COMPANY

received 1990-06-22

#368141 A ORYX ENERGY COMPANY

received 1989-12-29

#299871 A SUN EXPL. & PROD. CO.-CORPUS

received 1986-03-17

#204409 A SUN EXPL. & PROD. CO.-CORPUS

received 1983-08-05

Records & Logs

6 completion filings on record · 2 with log images at RRC.

W-2/G-1 1990-02-28 log on file

W-2/G-1 1990-03-10

W-2/G-1 1986-04-18 log on file

W-2/G-1 1986-05-02

W-2/G-1 1983-08-31

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 STARR County.

Well Details

Well Number: 26
Max Depth: 5,666 ft
Drill Type: Vertical
County: STARR
District: 4
Operator: ORYX ENERGY COMPANY

Operator

Name: SANCHEZ-O'BRIEN OIL & GAS CORP
Location: DALLAS
P-5 Status: Inactive (filed 1998-03-27)
Cum Oil (all leases): 48,027,931 bbl
Cum Gas (all leases): 270,942,656 mcf
Total Permits: 1,627