42-507-31091

Final Completion

SPILLAR

ZAVALA County · District 1 · WINN EXPLORATION/DULCE COMPANY · JUDGE MILLS (ELAINE)

Permits

Max Depth

2,500 ft

First Permit

1979-02-16

Latest Activity

1989-04-19

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1979-02-21

Shut-In

—

Plugged

2007-10-18

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2007-10

Lease Production

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

Gas

production & DCA →

Formation Tops (5) Elevation 805 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ESCONDIDO	1,132 ft	-327 ft
OLMOS	1,500 ft	-695 ft
DEL MONTE	1,580 ft	-775 ft
BRACERO	1,640 ft	-835 ft
ELAINE	1,700 ft	-895 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 (2)

Interval	Type
1,588–1,596 ft	Perforated
1,720–1,736 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	330 ft	215 sx
2.375"	1,682 ft	—
4.5"	1,815 ft	395 sx
4.5"	—	395 sx

Permit History (2)

#358226 Recompletion Final Completion

SPILLAR · 1,768 ft

1989-04-19

#42598 Drill Final Completion

SPILLAR · 2,500 ft

1979-02-16

Spud 1979-02-01

Applications (2)

#358226 A WINN EXPLORATION/DULCE COMPANY

received 1989-04-17

#42598 A SUNDOWN DRILLING CO.

received 1979-02-16

Records & Logs

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

W-2/G-1 1989-05-23 log on file

W-2/G-1 1989-06-07

W-2/G-1 1981-07-29

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 ZAVALA County.

Well Details

Well Number: 1A
Max Depth: 2,500 ft
Drill Type: Vertical
County: ZAVALA
District: 1
Operator: WINN EXPLORATION/DULCE COMPANY
Completed: 1979-02-21

Operator

Name: WINN EXPL/DULCE CO
Location: EAGLE PASS
P-5 Status: Inactive (filed 1990-11-02)
Total Permits: 293