42-201-32554

Final Completion Directional

HIGHLANDER GAS UNIT 1

HARRIS County · District 3 · SANCHEZ OIL & GAS CORPORATION · DE ZAVALA (YEGUA 11560)

Permits

Max Depth

14,500 ft

First Permit

1998-11-13

Latest Activity

2004-05-22

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1999-03-19

Shut-In

—

Plugged

2008-11-19

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1999-03

Last Production

2008-11

Lease Production

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

Formation Tops (4) Elevation 35 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
VICKSBURG	8,000 ft	-7,965 ft
JACKSON	8,900 ft	-8,865 ft
YEGUA	11,000 ft	-10,965 ft
SEE ORGINIAL G-1 FILED 04/13/99	—	—

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 (2)

Interval	Type
11,687–11,716 ft	Perforated
11,721–11,724 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	3,515 ft	2,195 sx
9.625"	8,567 ft	770 sx
5.5"	9,077 ft	100 sx

Permit History (2)

#546016 Recompletion Final Completion

HIGHLANDER GU 1 · 11,748 ft

2004-05-22

Spud 2004-05-23

#480002 Drill Final Completion

HIGHLANDER UNIT · 14,500 ft

1998-11-13

Spud 1998-12-15

Applications (2)

#546016 A SANCHEZ OIL & GAS CORPORATION

received 2004-05-21

#480002 A SANCHEZ OIL & GAS CORPORATION

received 1998-10-08

Records & Logs

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

W-2/G-1 2004-08-02 log on file

W-2/G-1 2004-08-13

W-2/G-1 1999-04-19 log on file

W-2/G-1 1999-09-03

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 HARRIS County.

Well Details

Well Number: 1
Max Depth: 14,500 ft
Drill Type: Directional
County: HARRIS
District: 3
Operator: SANCHEZ OIL & GAS CORPORATION
Completed: 1999-03-19

Operator

Name: SANCHEZ OIL & GAS CORP
Location: HOUSTON
P-5 Status: X (filed 2026-03-11)
Cum Oil (all leases): 5,362,532 bbl
Cum Gas (all leases): 141,969,924 mcf
Activities: G/PUR, GTHS/G, OPRS/O
Total Permits: 541