42-161-31857

Final Completion

HERNDON UNIT

FREESTONE County · District 5 · PIONEER NATURAL RES. USA INC. · RED LAKE (RODESSA 8300)

Permits

Max Depth

14,700 ft

First Permit

2000-08-24

Latest Activity

2002-11-20

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2003-01-30

Shut-In

—

Plugged

2003-10-02

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2000-11

Last Production

2003-10

Lease Production

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

Formation Tops (9) Elevation 379 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RODESSA	8,128 ft	-7,749 ft
TRAVIS PEAK	9,043 ft	-8,664 ft
COTTON VALLEY	11,876 ft	-11,497 ft
MOORE SAND	12,828 ft	-12,449 ft
MOORE SD	12,828 ft	-12,449 ft
BONNER SAND	13,056 ft	-12,677 ft
BONNER SD	13,056 ft	-12,677 ft
YORK SAND	13,217 ft	-12,838 ft
YORK SD	13,217 ft	-12,838 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 (7)

Interval	Type
8,140–8,124 ft	Perforated
8,206–8,184 ft	Perforated
8,238–8,250 ft	Perforated
8,300–8,300 ft	Perforated
13,198–13,238 ft	Perforated
13,278–13,316 ft	Perforated
13,341–13,367 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	2,534 ft	830 sx
7"	12,505 ft	1,100 sx

Permit History (2)

#525641 Recompletion Final Completion

HERNDON UNIT · 12,615 ft

2002-11-20

Spud 2002-11-25

#498829 Drill Final Completion

HERNDON UNIT · 14,700 ft

2000-08-24

Spud 2000-08-30

Applications (2)

#525641 A PIONEER NATURAL RES. USA, INC.

received 2002-11-19

#498829 A PIONEER NATURAL RES. USA, INC.

received 2000-08-24

Records & Logs

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

W-2/G-1 2003-03-21 log on file

W-2/G-1 2003-04-09

W-2/G-1 2001-01-19 log on file

W-2/G-1 2001-03-22

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 FREESTONE County.

Well Details

Well Number: 1
Max Depth: 14,700 ft
Drill Type: Vertical
County: FREESTONE
District: 5
Operator: PIONEER NATURAL RES. USA INC.
Completed: 2003-01-30

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: 15,435