42-427-31512

Final Completion

MONTALVO N. R.

STARR County · District 4 · SUN EXPL. & PROD. CO.-CORPUS · SUN NORTH (6250 S)

Permits

Max Depth

6,800 ft

First Permit

1981-03-04

Latest Activity

2007-10-11

Lifespan

27 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-05-23

Shut-In

—

Plugged

2010-03-26

EWA / Production operator mismatch

Scheduling: SUN EXPL. & PROD. CO.-CORPUS ≠ Production: KERR-MCGEE OIL & GAS ONSHORE LP (reported 2008-02)

EWA / Permit operator mismatch

Scheduling: SUN EXPL. & PROD. CO.-CORPUS ≠ Permit: KERR-MCGEE OIL & GAS ONSHORE LP

Resolved via: scheduling → SUN EXPL. & PROD. CO.-CORPUS

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2020-02

Operator History

Chain of Custody

ORYX ENERGY COMPANY 1993-1999→ KERR-MCGEE CORPORATION 1999-1999→ KERR-MCGEE OIL & GAS ONSHORE LLC 1999-2001→ KERR-MCGEE OIL & GAS ONSHORE LP 2007-2008

Lease Production

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

Formation Tops (3) Elevation 331 ft (RT)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
F-3-D, SEG. 3	5,530 ft	-5,199 ft
6150	6,151 ft	-5,820 ft
6250	6,288 ft	-5,957 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 (4)

Interval	Type
5,042–5,050 ft	Perforated
5,530–5,542 ft	Perforated
6,151–6,185 ft	Perforated
6,288–6,310 ft	Perforated

Casing (6)

Size	Set Depth	Cement
9.625"	1,513 ft	450 sx
9.625"	1,513 ft	—
2.167"	6,118 ft	—
2.375"	6,254 ft	—
5.5"	6,446 ft	900 sx
5.5"	6,447 ft	—

Permit History (3)

#647346 Recompletion Final Completion

MONTALVO, N. R. · 5,500 ft

2007-10-11

Spud 2007-10-29

#246290 Recompletion Final Completion

MONTALVO, N. R. · 6,448 ft

1984-07-25

#110641 Drill Final Completion

MONTALVO, N.R. · 6,800 ft

1981-03-04

Spud 1981-03-20

Applications (3)

#647346 A KERR-MCGEE OIL & GAS ONSHORE LP

received 2007-10-05

#246290 A SUN EXPL. & PROD. CO.-CORPUS

received 1984-07-24

#110641 A SUN EXPL. & PROD. CO.-CORPUS

received 1981-03-04

Records & Logs

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

W-2/G-1 2007-12-13 log on file

W-2/G-1 2008-02-13

W-2/G-1 1985-10-21

W-2/G-1 1986-02-13

W-2/G-1 1984-09-13

W-2/G-1 1984-10-06

+1 more filings

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: 11
Max Depth: 6,800 ft
Drill Type: Vertical
County: STARR
District: 4
Operator: SUN EXPL. & PROD. CO.-CORPUS
Completed: 1981-05-23

Operator

Name: SUN EXPL. & PROD. CO.-HOUSTON
Location: HOUSTON
P-5 Status: Inactive
Cum Oil (all leases): — bbl
Cum Gas (all leases): — mcf
Total Permits: 1,290