← Wells

42-329-35558

Final Completion

ERWIN K

MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,550 ft

First Permit

2006-06-19

Latest Activity

2006-06-19

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-01-29

Shut-In

—

Plugged

2015-01-13

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-09

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 2,637 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,050 ft-4,413 ft
TOP LOWER SPRABERRY (Spraberry)7,560 ft-4,923 ft
TOP DEAN (Dean)8,364 ft-5,727 ft
BASE DEAN (Dean)8,560 ft-5,923 ft
TOP WOLFCAMP (Wolfcamp)8,560 ft-5,923 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 (5)

IntervalType
7,056–7,090 ftPerforated
7,586–7,936 ftPerforated
7,856–7,936 ftPerforated
8,385–8,620 ftPerforated
9,311–9,798 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"333 ft250 sx
4.5"—1,050 sx

Permit History (1)

#621201 Drill Final Completion

ERWIN "K" · 9,550 ft

2006-06-19

Spud 2006-11-29

Applications (1)

#621201 A PIONEER NATURAL RES. USA, INC.
received 2006-06-19

Records & Logs

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

W-2/G-1 2009-04-13
W-2/G-1 2007-03-08 log on file
W-2/G-1 2007-05-16
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
8
Max Depth
9,550 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2007-01-29

Operator

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