42-383-32689

HUGHES ZULETTE

REAGAN County · District 7 · PIONEER NATURAL RES. USA INC. · RED HOUSE (FUSSELMAN)

Permits

Max Depth

10,500 ft

First Permit

1983-09-09

Latest Activity

1998-03-10

Lifespan

14 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-12-29

Shut-In

—

Plugged

1999-05-04

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: COX, JOHN L.

Resolved via: scheduling → PIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

COX, JOHN L. 1993-2003→ JM COX RESOURCES, L.P. 2003-2018→ DE3 OPERATING LLC 2018-2021→ PIONEER NATURAL RES. USA, INC. 2021-2022

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 (9) Elevation 2,638 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
STRAWN	9,529 ft	-6,891 ft
BEND	9,620 ft	-6,982 ft
CHESTER	9,786 ft	-7,148 ft
WOODFORD	9,920 ft	-7,282 ft
DEVONIAN	9,938 ft	-7,300 ft
SILURIAN (Silurian (undifferentiated))	10,186 ft	-7,548 ft
FUSSELMAN	10,400 ft	-7,762 ft
SYLVAN	10,457 ft	-7,819 ft
ELLENBURGER	10,510 ft	-7,872 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 (1)

Interval	Type
10,404–10,456 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	485 ft	500 sx
9.625"	2,850 ft	1,350 sx
5.5"	10,703 ft	1,600 sx

Permit History (2)

#473689 Recompletion

HUGHES, ZULETTE · 6,000 ft

1998-03-10

#210796 Drill Final Completion

HUGHES, ZULETTE · 10,500 ft

1983-09-09

Spud 1983-10-25

Applications (2)

#473689 A COX, JOHN L.

received 1998-02-23

#210796 A EXXON CORP.

received 1983-09-08

Records & Logs

2 completion filings on record.

W-2/G-1 1984-01-12

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 REAGAN County.

Well Details

Well Number: 8
Max Depth: 10,500 ft
Drill Type: Vertical
County: REAGAN
District: 7
Operator: PIONEER NATURAL RES. USA INC.
Completed: 1983-12-29

Operator

Name: PIONEER NATURAL RES. USA, INC
Location: Y SPRING
P-5 Status: Active (filed 2025-08-01)
Cum Oil (all leases): 1,771,882,421 bbl
Cum Gas (all leases): 1,763,727,021 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 15,403