← Wells

42-329-37622

Final Completion

COLLINS -D-

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

Permits

1

Max Depth

11,350 ft

First Permit

2011-11-15

Latest Activity

2011-11-15

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-04-04

Shut-In

—

Plugged

2023-06-06

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2023-10

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT CO. 1993-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-2019

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 2,707 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,640 ft-4,933 ft
TOP LOWER SPRABERRY (Spraberry)8,210 ft-5,503 ft
TOP OF DEAN (Dean)8,994 ft-6,287 ft
TOP OF WOLFCAMP (Wolfcamp)9,200 ft-6,493 ft
TOP OF STRAWN (Strawn)10,614 ft-7,907 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 (4)

IntervalType
7,640–8,970 ftPerforated
9,054–9,280 ftPerforated
9,373–10,502 ftPerforated
10,598–10,774 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"334 ft370 sx
8.625"6,004 ft590 sx
4.5"10,919 ft1,233 sx

Permit History (1)

#724829 Drill Final Completion

COLLINS 'D' · 11,350 ft

2011-11-15

Spud 2012-02-14

Applications (1)

#724829 A PIONEER NATURAL RES. USA, INC.
received 2011-09-22

Records & Logs

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

W-2/G-1 2012-06-25 log on file
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
4
Max Depth
11,350 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2012-04-04

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
15,417