← Wells

42-461-37826

Final Completion

FUNKHOUSER 20B

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

Permits

1

Max Depth

11,000 ft

First Permit

2012-02-06

Latest Activity

2012-02-06

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2023-07-06

Shut-In

—

Plugged

2026-06-05

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2012-04

Last Production

2026-06

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 2,723 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,000 ft-4,277 ft
TOP LOWER SPRABERRY (Spraberry)7,508 ft-4,785 ft
TOP OF DEAN (Dean)8,360 ft-5,637 ft
TOP OF WOLFCAMP (Wolfcamp)8,536 ft-5,813 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)

IntervalType
7,010–7,932 ftPerforated
8,356–8,491 ftPerforated
8,650–10,234 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"525 ft230 sx
4.5"10,410 ft1,250 sx

Permit History (1)

#730999 Drill Final Completion

FUNKHOUSER '20B' · 11,000 ft

2012-02-06

Spud 2012-02-11

Applications (1)

#730999 A PIONEER NATURAL RES. USA, INC.
received 2012-01-04

Records & Logs

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

W-2/G-1 2023-07-17
W-2/G-1 2012-05-02 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
1
Max Depth
11,000 ft
Drill Type
Vertical
County
UPTON
District
7
Operator
PIONEER NATURAL RES. USA INC.
Completed
2023-07-06

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