42-003-47380

PRODUCING Horizontal

UNIVERSITY 7-43

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

Permits

1

Max Depth

11,600 ft

First Permit

2016-07-15

Latest Activity

2016-07-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-03-30

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2010-07

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 (10) Elevation 2,974 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,131 ft-157 ft
SEVEN RIVERS 3,405 ft-431 ft
QUEEN 4,038 ft-1,064 ft
GRAYBURG 4,575 ft-1,601 ft
SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres)4,734 ft-1,760 ft
CLEARFORK (Clear Fork)6,740 ft-3,766 ft
GLORIETA
HOLT
PERMIAN DETRITAL (Permian (undifferentiated))
TUBB

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 (1)

IntervalType
9,835–18,962 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,982 ft1,934 sx
9.625"6,081 ft905 sx
5.5"19,064 ft1,971 sx

Permit History (1)

Applications (1)

#816937 A PIONEER NATURAL RES. USA, INC.
received 2016-07-11

Records & Logs

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

W-2/G-1 2017-09-22
W-2/G-1 2017-07-13 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 ANDREWS County.

Well Details

Well Number
50H
Max Depth
11,600 ft
Drill Type
Horizontal
County
ANDREWS
District
8
Completed
2017-03-30

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
15,400