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42-329-35694

SHUT IN

COWDEN 40 -B-

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

Permits

1

Max Depth

10,600 ft

First Permit

2007-03-14

Latest Activity

2007-03-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-04-23

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PLAINS PETROLEUM OPERATING CO. 1993-1993→ MIDKIFF, JOHN 1993-2004→ QUAY VALLEY, INC. 2004-2006→ BIG STAR OIL & GAS, LLC 2006-2006→ PIONEER NATURAL RES. USA, INC. 2006-2026

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 (4) Elevation 2,806 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,660 ft-4,854 ft
TOP LOWER SPRABERRY (Spraberry)8,231 ft-5,425 ft
TOP DEAN (Dean)8,950 ft-6,144 ft
TOP WOLFCAMP (Wolfcamp)9,244 ft-6,438 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 (6)

IntervalType
8,486–8,571 ftPerforated
9,189–9,198 ftPerforated
9,535–9,549 ftPerforated
9,804–9,900 ftPerforated
10,006–10,068 ftPerforated
10,276–10,316 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"388 ft300 sx
4.5"10,474 ft888 sx

Permit History (1)

#634869 Drill Final Completion

COWDEN 40B · 10,600 ft

2007-03-14

Spud 2007-03-24

Applications (1)

#634869 A PIONEER NATURAL RES. USA, INC.
received 2007-03-08

Records & Logs

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

W-2/G-1 2007-11-30 log on file
W-2/G-1 2008-02-04
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
7
Max Depth
10,600 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2007-04-23

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