42-003-47755

PRODUCING Horizontal

UNIVERSITY 7-43

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

Permits

1

Max Depth

11,129 ft

First Permit

2018-02-14

Latest Activity

2018-02-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-08-13

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 2,977 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,131 ft-154 ft
SEVEN RIVERS 3,402 ft-425 ft
QUEEN 4,059 ft-1,082 ft
GRAYBURG 4,535 ft-1,558 ft
SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres)4,712 ft-1,735 ft
CLEARFORK (Clear Fork)6,739 ft-3,762 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-003-47754 UNIVERSITY 7-43 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Yates 3,133'Seven Rivers 3,396'Queen 4,058'Grayburg 4,554'San Andres 4,709'Clear Fork 6,754'Permian (undifferentiated) Glorieta Holt Tubb Clear Fork
42-003-48119 UNIVERSITY 7-43 · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 3,109'Seven Rivers 3,381'Queen 4,046'Grayburg 4,538'San Andres 4,730'Clear Fork 6,700'Permian (undifferentiated) Holt Tubb Glorieta
42-003-48134 UNIVERSITY 7-43 · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 3,126'Seven Rivers 3,394'Queen 4,061'Grayburg 4,554'San Andres 4,745'Clear Fork 6,704'Glorieta Holt Tubb Permian (undifferentiated)
42-003-48137 UNIVERSITY 7-43 · PIONEER NATURAL RES. USA, INC.
1.0 mi
Yates 3,110'Seven Rivers 3,377'Seven Rivers 3,378'Queen 4,045'Grayburg 4,537'San Andres 4,728'Clear Fork 6,677'Glorieta Holt Tubb Permian (undifferentiated)
42-003-48472 UNIVERSITY 7-43 · PIONEER NATURAL RES. USA, INC.
1.3 mi
Yates 3,163'Seven Rivers 3,430'Queen 4,097'Grayburg 4,531'San Andres 4,731'San Andres 4,759'Clear Fork 6,809'Tubb Glorieta Holt Permian (undifferentiated)
42-003-48471 UNIVERSITY 7-43 · PIONEER NATURAL RES. USA, INC.
1.3 mi
Yates 3,154'Seven Rivers 3,431'Queen 4,097'Grayburg 4,542'San Andres 4,774'Clear Fork 6,837'Permian (undifferentiated) Holt Tubb Glorieta
42-003-48470 UNIVERSITY 7-43 · PIONEER NATURAL RES. USA, INC.
1.3 mi
Yates 3,158'Seven Rivers 3,429'Queen 4,105'Grayburg 4,545'San Andres 4,786'Clear Fork 6,850'Glorieta Holt Tubb Permian (undifferentiated)
42-003-48356 UNIVERSITY 7-43 · PIONEER NATURAL RES. USA, INC.
1.3 mi
Yates 3,158'Seven Rivers 3,429'Queen 4,094'Grayburg 4,531'San Andres 4,767'San Andres 5,717'Clear Fork 6,820'Tubb Holt Glorieta Permian (undifferentiated)

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
9,167–19,549 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,917 ft1,798 sx
9.625"6,929 ft1,025 sx
5.5"19,571 ft2,430 sx

Permit History (1)

Applications (1)

#836336 A PIONEER NATURAL RES. USA, INC.
received 2018-02-13

Records & Logs

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

W-2/G-1 2019-03-28 log on file
W-2/G-1 2018-11-26 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.

Lat 32.354549
Lon -102.236345

Well Details

Well Number
71H
Max Depth
11,129 ft
Drill Type
Horizontal
County
ANDREWS
District
8
Completed
2018-08-13

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
15,399