42-329-34214

Y Horizontal

LESTER TRUST 2

MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · DESPERADO (ATOKA)

Permits

Max Depth

12,000 ft

First Permit

1999-10-20

Latest Activity

2003-12-10

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2003-11-19

Shut-In

—

Plugged

2018-01-22

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2000-01

Last Production

2018-05

Operator History

Chain of Custody

COLLINS & WARE, INC. 2000-2000→ PIONEER NATURAL RES. USA, INC. 2004-2015

Lease Production

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

Formation Tops (7) Elevation 2,713 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,505 ft	+208 ft
SAN ANDRES	4,385 ft	-1,672 ft
SPRABERRY	7,410 ft	-4,697 ft
DEAN	8,788 ft	-6,075 ft
STRAWN	10,390 ft	-7,677 ft
ATOKA LIME (Atoka)	10,600 ft	-7,887 ft
DEVONIAN	11,557 ft	-8,844 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
10,612–10,618 ft	Perforated
10,624–10,734 ft	Perforated
11,685–14,330 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	329 ft	300 sx
9.625"	5,715 ft	1,000 sx
7"	11,590 ft	725 sx

Permit History (2)

#539529 Recompletion Y

LESTER TRUST "2" · 10,820 ft

2003-12-10

Spud 2003-11-12

#488691 Drill Final Completion

LESTER TRUST "2" · 12,000 ft

1999-10-20

Spud 1999-10-27

Applications (2)

#539529 A PIONEER NATURAL RES. USA, INC.

received 2003-12-10

#488691 A COLLINS & WARE, INC.

received 1999-10-20

Records & Logs

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

W-2/G-1 2004-03-11 log on file

W-2/G-1 2004-08-20

W-2/G-1 2000-03-13 log on file

W-2/G-1 2000-05-03

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 MIDLAND County.

Well Details

Well Number: 1
Max Depth: 12,000 ft
Drill Type: Horizontal
County: MIDLAND
District: 8
Operator: PIONEER NATURAL RES. USA INC.
Completed: 2003-11-19

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: 15,423