42-317-36281

Final Completion

WELLS '35'

MARTIN County · District 8 · PIONEER NATURAL RES. USA, INC.

Permits

Max Depth

10,800 ft

First Permit

2008-09-18

Latest Activity

2010-09-21

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-06

Last Production

2026-07

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 (5) Elevation 2,641 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
UPPER SPBY	6,996 ft	-4,355 ft
LOWER SPBY	7,485 ft	-4,844 ft
DEAN	8,293 ft	-5,652 ft
WOLFCAMP	8,497 ft	-5,856 ft
STRAWN	10,105 ft	-7,464 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
6,997–8,142 ft	Perforated
8,309–8,476 ft	Perforated
8,806–9,938 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	322 ft	175 sx
4.5"	10,275 ft	685 sx

Permit History (2)

#702408 Drill Final Completion

WELLS '35' · 10,800 ft

2010-09-21

Spud 2011-03-16

#670360 Drill

WELLS "35" · 10,800 ft

2008-09-18

Applications (2)

#702408 A PIONEER NATURAL RES. USA, INC.

received 2010-09-20

#670360 A PIONEER NATURAL RES. USA, INC.

received 2008-09-03

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2011-10-04 log on file

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 MARTIN County.

Well Details

Well Number: 1
Max Depth: 10,800 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: PIONEER NATURAL RES. USA, INC.

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: 15,417