42-507-31809

TEMP ABANDONED

PRYOR RANCH

ZAVALA County · District 1 · MCDAY ENERGY CORP. · WINN-DULCE (DEL MONTE 2575)

Permits

Max Depth

2,780 ft

First Permit

1982-10-20

Latest Activity

1987-08-20

Lifespan

5 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1987-07-26

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: MCDAY ENERGY CORP. ≠ Permit: WINN EXPLORATION/DULCE COMPANY

Resolved via: scheduling → MCDAY ENERGY CORP.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

originally filed by WINN EXPLORATION/DULCE COMPANY — asset transferred

Lease Production

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

Formation Tops (5) Elevation 680 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ESCONDIDO	1,677 ft	-997 ft
OLMOS	2,187 ft	-1,507 ft
DEL MONTE	2,574 ft	-1,894 ft
BRACERO	2,620 ft	-1,940 ft
ELAINE	2,676 ft	-1,996 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
2,278–2,284 ft	Perforated
2,574–2,579 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	201 ft	145 sx
2.375"	2,222 ft	—
4.5"	2,742 ft	690 sx

Permit History (2)

#334757 Recompletion Final Completion

PRYOR RANCH · 2,780 ft

1987-08-20

#176668 Drill Final Completion

PRYOR RANCH · 2,780 ft

1982-10-20

Applications (2)

#334757 A WINN EXPLORATION/DULCE COMPANY

received 1987-08-19

#176668 A WINN EXPLORATION/DULCE COMPANY

received 1982-10-20

Records & Logs

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

W-2/G-1 1987-08-27 log on file

W-2/G-1 1987-09-03

W-2/G-1 1983-05-13

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: 118
Max Depth: 2,780 ft
Drill Type: Vertical
County: ZAVALA
District: 1
Operator: MCDAY ENERGY CORP.
Completed: 1987-07-26

Operator

Name: MCDAY ENGY CORP
Location: PLANO
P-5 Status: X (filed 2026-06-02)
Cum Oil (all leases): 1,564,984 bbl
Cum Gas (all leases): 1,473,807 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 52