42-215-31740

Final Completion

GUERRA E. E. JR.

HIDALGO County · District 4 · SHELL WESTERN E&P INC. · MCALLEN RANCH (GUERRA)

Permits

Max Depth

18,000 ft

First Permit

1987-02-11

Latest Activity

1992-07-02

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-07-15

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SHELL WESTERN E&P INC. ≠ Production: DEWBRE PETROLEUM CORPORATION (reported 2026-04)

Resolved via: production → DEWBRE PETROLEUM CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

SHELL WESTERN E&P INC. 1993-2000→ SHELL WESTERN E&P 2000-2010→ DEWBRE PETROLEUM CORPORATION 2010-2026

Lease Production

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

Formation Tops (7) Elevation 106 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FRIO A1 (Frio)	5,080 ft	-4,974 ft
FRIO VICKSBURG O (Frio)	7,077 ft	-6,971 ft
FRIO VX O (Frio)	7,077 ft	-6,971 ft
VICKSBURG S1 (Vicksburg)	13,320 ft	-13,214 ft
VX S1	13,320 ft	-13,214 ft
VX SI	13,320 ft	-13,214 ft
GUERRA	14,300 ft	-14,194 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 (15)

Interval	Type
7,964–7,974 ft	Perforated
7,964–8,340 ft	Perforated
7,990–7,993 ft	Perforated
7,990–8,067 ft	Perforated
8,000–8,015 ft	Perforated
8,044–8,067 ft	Perforated
8,074–8,078 ft	Perforated
8,134–8,140 ft	Perforated
8,144–8,148 ft	Perforated
8,184–8,194 ft	Perforated
8,211–8,218 ft	Perforated
8,320–8,340 ft	Perforated
8,346–8,348 ft	Perforated
14,307–14,413 ft	Perforated
14,598–14,736 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	2,292 ft	1,230 sx
9.625"	10,522 ft	2,865 sx
5.5"	15,391 ft	1,330 sx
5"	15,391 ft	1,330 sx

Permit History (2)

#400697 Recompletion Final Completion

GUERRA, E. E. JR. · 16,357 ft

1992-07-02

Spud 1992-07-29

#326305 Drill Final Completion

GUERRA, E. E. JR. · 18,000 ft

1987-02-11

Applications (2)

#400697 A SHELL WESTERN E&P INC.

received 1992-06-29

#326305 A SHELL WESTERN E&P INC.

received 1987-02-09

Records & Logs

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

W-2/G-1 2000-07-31

W-2/G-1 1997-09-25

W-2/G-1 1994-09-16

W-2/G-1 1992-08-31 log on file

W-2/G-1 1992-09-29

W-2/G-1 1987-09-08 log on file

+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 HIDALGO County.

Well Details

Well Number: 7
Max Depth: 18,000 ft
Drill Type: Vertical
County: HIDALGO
District: 4
Operator: SHELL WESTERN E&P INC.
Completed: 1987-07-15

Operator

Name: SHELL WESTERN E&P INC
Location: HOUSTON
P-5 Status: Inactive (filed 1999-09-16)
Cum Oil (all leases): 103,539,803 bbl
Cum Gas (all leases): 1,149,777,929 mcf
Total Permits: 2,528