42-479-34085

Final Completion DirectionalSidetrack

ALLEY

WEBB County · District 4 · EEX OPERATING L.P. · RANCHO VIEJO (VERGARA SAND)

Permits

Max Depth

11,000 ft

First Permit

1985-01-17

Latest Activity

1999-10-05

Lifespan

15 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-11-22

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: EEX OPERATING L.P. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: EEX OPERATING L.P. ≠ Permit: EEX CORPORATION

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

EEX OPERATING, L.P. 2000-2003→ NEWFIELD EXPLORATION COMPANY 2003-2016→ HILCORP ENERGY COMPANY 2016-2026

Lease Production

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

Formation Tops (4) Elevation 631 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
QUEEN CITY	3,920 ft	-3,289 ft
L. WILCOX MARKER	7,530 ft	-6,899 ft
TOP OF LOBO	9,765 ft	-9,134 ft
LOBO 6C	10,480 ft	-9,849 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 (3)

Interval	Type
9,275–9,294 ft	Perforated
10,484–10,509 ft	Perforated
10,504–10,520 ft	Perforated

Casing (2)

Size	Set Depth	Cement
10.75"	1,103 ft	640 sx
7.625"	8,330 ft	675 sx

Permit History (3)

#488211 Recompletion Final Completion

ALLEY · 10,600 ft

1999-10-05

Spud 1999-11-25

#353813 Recompletion Final Completion

ALLEY · 10,905 ft

1988-12-02

#264319 Drill Final Completion

ALLEY · 11,000 ft

1985-01-17

Spud 1985-01-28

Applications (4)

#488211 A EEX CORPORATION

received 1999-10-05

#353813 A COX OIL & GAS, INC.

received 1988-12-01

#264319 A COX, EDWIN L. & COX, BERRY R.

received 1985-03-29

#264319 A COX, EDWIN L. & COX, BERRY R.

received 1985-01-16

Records & Logs

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

W-2/G-1 2000-05-22 log on file

W-2/G-1 2000-06-23

W-2/G-1 1988-12-02 log on file

W-2/G-1 1989-01-07

W-2/G-1 1985-07-15

W-2/G-1 1985-04-24

+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 WEBB County.

Well Details

Well Number: 6ST
Max Depth: 11,000 ft
Drill Type: Directional, Sidetrack
County: WEBB
District: 4
Operator: EEX OPERATING L.P.
Completed: 1988-11-22

Operator

Name: EEX OPER, L.P
Location: 20HOUSTON
P-5 Status: Inactive (filed 2003-03-11)
Cum Oil (all leases): 135,160 bbl
Cum Gas (all leases): 47,387,563 mcf
Total Permits: 37