42-383-39948

PRODUCING Horizontal

UNIVERSITY 2-20

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

Permits

1

Max Depth

10,600 ft

First Permit

2017-07-14

Latest Activity

2017-07-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-04-18

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-04

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 2,667 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 3,419 ft-752 ft
GRAYBURG 3,515 ft-848 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,602 ft-935 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,752 ft-1,085 ft
CLEARFORK (Clear Fork)5,611 ft-2,944 ft
SPRABERRY 6,437 ft-3,770 ft
ELLENBURGER
FUSSELMAN
QUEEN
STRAWN

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
42-383-39947 UNIVERSITY 2-20 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Queen 2,812'Grayburg 3,600'San Andres 3,799'Clear Fork 5,615'Spraberry 6,445'Ellenburger Strawn Fusselman Queen
42-383-39946 UNIVERSITY 2-20 · PIONEER NATURAL RES. USA, INC.
0.0 mi
Grayburg 3,457'San Andres 3,783'Clear Fork 5,635'Spraberry 6,454'Grayburg Queen Fusselman Ellenburger Spraberry San Andres Strawn Clear Fork
42-383-41996 UNIVERSITY 2-33 · PIONEER NATURAL RES. USA, INC.
1.0 mi
Queen 2,890'Grayburg 3,461'San Andres 3,755'Clear Fork 5,571'Fusselman Ellenburger Spraberry Strawn
42-383-42223 UNIVERSITY 2-30O · PIONEER NATURAL RES. USA, INC.
1.2 mi
Queen 2,952'Grayburg 3,447'San Andres 3,623'Dean 7,876'Clear Fork 7,885'Wolfcamp 8,062'Spraberry 8,062'Strawn Ellenburger Fusselman
42-383-42222 UNIVERSITY 2-30N · PIONEER NATURAL RES. USA, INC.
1.2 mi
Queen 2,869'Grayburg 3,449'San Andres 3,630'Clear Fork 5,671'Spraberry 6,520'Dean 7,879'Wolfcamp 8,060'Strawn Fusselman Ellenburger
42-383-42221 UNIVERSITY 2-30M · PIONEER NATURAL RES. USA, INC.
1.2 mi
Queen 2,838'Grayburg 3,428'San Andres 3,609'Clear Fork 5,669'Spraberry 6,515'Dean 7,875'Wolfcamp 8,069'Ellenburger Fusselman Strawn
42-383-42220 UNIVERSITY 2-30L · PIONEER NATURAL RES. USA, INC.
1.2 mi
Queen 2,871'Grayburg 3,473'San Andres 3,643'Clear Fork 5,675'Spraberry 6,521'Wolfcamp 8,060'Ellenburger Fusselman Strawn
42-383-42219 UNIVERSITY 2-30K · PIONEER NATURAL RES. USA, INC.
1.2 mi
Queen 2,872'Grayburg 3,464'San Andres 3,649'Clear Fork 5,694'Spraberry 6,525'Dean 7,888'Wolfcamp 8,067'Ellenburger Fusselman Strawn

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
10,324–20,570 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,065 ft1,124 sx
9.625"8,660 ft1,107 sx
5.5"20,679 ft3,871 sx

Permit History (1)

Applications (1)

#828745 A PIONEER NATURAL RES. USA, INC.
received 2017-07-12

Records & Logs

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

W-2/G-1 2018-11-16 log on file
W-2/G-1 2018-05-21 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 31.282913
Lon -101.741666

Well Details

Well Number
78H
Max Depth
10,600 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2018-04-18

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