42-461-36527

SHUT IN

SHERROD UNIT

UPTON County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

2

Max Depth

8,900 ft

First Permit

2009-10-23

Latest Activity

2009-10-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-12-22

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (8) Elevation 2,683 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)6,898 ft-4,215 ft
UPPER SPRABERRY (Spraberry)6,898 ft-4,215 ft
LOWER SPRABERRY (Spraberry)7,499 ft-4,816 ft
TOP LOWER SPRABERRY (Spraberry)7,499 ft-4,816 ft
TOP DEAN (Dean)8,310 ft-5,627 ft
TOP WOLFCAMP (Wolfcamp)8,498 ft-5,815 ft
WOLFCAMP 8,498 ft-5,815 ft
DEAN 9,310 ft-6,627 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
6,918–7,076 ftPerforated
7,554–7,670 ftPerforated
7,757–7,832 ftPerforated
8,363–8,488 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"481 ft300 sx
4.5"8,699 ft700 sx

Permit History (2)

Applications (2)

#686483 A PIONEER NATURAL RES. USA, INC.
received 2010-01-14
#686483 A PIONEER NATURAL RES. USA, INC.
received 2009-10-22

Records & Logs

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

W-2/G-1 2011-12-30
W-2/G-1 2010-05-24 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 UPTON County.

Well Details

Well Number
1815
Max Depth
8,900 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
2011-12-22

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
15,401