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42-317-38126

Final Completion

UNIVERSITY 6-43

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

Permits

1

Max Depth

12,600 ft

First Permit

2012-10-30

Latest Activity

2012-10-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2013-01-22

Shut-In

—

Plugged

2023-11-16

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-03

Last Production

2026-07

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 (6) Elevation 2,900 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)8,200 ft-5,300 ft
TOP LOWER SPRABERRY (Spraberry)8,736 ft-5,836 ft
DEAN 9,466 ft-6,566 ft
WOLFCAMP 9,630 ft-6,730 ft
STRAWN 10,915 ft-8,015 ft
ATOKA 11,146 ft-8,246 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 (5)

IntervalType
8,239–9,309 ftPerforated
9,478–9,625 ftPerforated
9,752–10,856 ftPerforated
10,945–11,069 ftPerforated
11,166–11,269 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"422 ft200 sx
5.5"11,399 ft1,500 sx

Permit History (1)

#747918 Drill Final Completion

UNIVERSITY '6-43' · 12,600 ft

2012-10-30

Spud 2012-11-17

Applications (1)

#747918 A PIONEER NATURAL RES. USA, INC.
received 2012-09-10

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2013-04-11 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 MARTIN County.

Well Details

Well Number
11
Max Depth
12,600 ft
Drill Type
Vertical
County
MARTIN
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
2013-01-22

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
15,416