42-507-31800

Final Completion

PRYOR RANCH

ZAVALA County · District 1 · WINN EXPLORATION/DULCE COMPANY · WINN-DULCE (OLMOS)

Permits

Max Depth

3,230 ft

First Permit

1982-10-22

Latest Activity

1989-08-07

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-11-17

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: WINN EXPLORATION/DULCE COMPANY ≠ Production: MCDAY ENERGY CORP. (reported 2022-09)

Resolved via: scheduling → WINN EXPLORATION/DULCE COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

WINN EXPLORATION CO., INC. 1993-1994→ MCDAY ENERGY CORP. 1994-2022

Lease Production

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

Oil

production & DCA →

Formation Tops (4) Elevation 682 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
OLMOS	2,522 ft	-1,840 ft
DEL MONTE	2,930 ft	-2,248 ft
BRACERO	2,984 ft	-2,302 ft
ELAINE	3,080 ft	-2,398 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
2,595–2,602 ft	Perforated
2,632–2,640 ft	Perforated
2,934–2,955 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	222 ft	145 sx
2.375"	2,556 ft	—
2.375"	2,840 ft	—
4.5"	3,197 ft	750 sx

Permit History (3)

#362318 Recompletion Final Completion

PRYOR RANCH · 3,170 ft

1989-08-07

#199265 Recompletion Final Completion

PRYOR RANCH · 3,230 ft

1983-06-23

#175157 Drill Final Completion

PRYOR RANCH · 3,230 ft

1982-10-22

Applications (3)

#362318 A WINN EXPLORATION/DULCE COMPANY

received 1989-08-03

#199265 A WINN EXPLORATION/DULCE COMPANY

received 1983-06-23

#175157 A WINN EXPLORATION/DULCE COMPANY

received 1982-10-22

Records & Logs

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

W-2/G-1 1989-09-25 log on file

W-2/G-1 1987-11-30 log on file

W-2/G-1 1983-06-24

W-2/G-1 1983-02-01

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: 131
Max Depth: 3,230 ft
Drill Type: Vertical
County: ZAVALA
District: 1
Operator: WINN EXPLORATION/DULCE COMPANY
Completed: 1987-11-17

Operator

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