42-003-43434

UNIVERSITY 7-43

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

Permits

Max Depth

12,400 ft

First Permit

2011-09-21

Latest Activity

2013-12-05

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2014-04-25

Shut-In

—

Plugged

2022-06-01

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 (6) Elevation 2,973 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	8,371 ft	-5,398 ft
DEAN	9,574 ft	-6,601 ft
WOLFCAMP	9,746 ft	-6,773 ft
STRAWN	10,802 ft	-7,829 ft
ATOKA	11,098 ft	-8,125 ft
TOP OF ATOKA (Atoka)	11,109 ft	-8,136 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 (2)

Interval	Type
9,390–11,290 ft	Perforated
11,524–11,542 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	1,806 ft	1,790 sx
8.625"	5,713 ft	460 sx
5.5"	12,017 ft	910 sx

Permit History (2)

#774536 Recompletion

UNIVERSITY '7-43' · 12,400 ft

2013-12-05

#724490 Drill Final Completion

UNIVERSITY '7-43' · 12,100 ft

2011-09-21

Spud 2012-02-23

Applications (2)

#774536 A PIONEER NATURAL RES. USA, INC.

received 2013-11-25

#724490 A PIONEER NATURAL RES. USA, INC.

received 2011-09-19

Records & Logs

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

W-2/G-1 2014-08-12

W-2/G-1 2012-08-20 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: 4
Max Depth: 12,400 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: PIONEER NATURAL RES. USA INC.
Completed: 2014-04-25

Operator

Name: PIONEER NATURAL RES. USA, INC
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