42-461-33353

Final Completion

MIDKIFF UNIT

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

Permits

Max Depth

8,300 ft

First Permit

1992-12-22

Latest Activity

1996-09-09

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-07-23

Shut-In

—

Plugged

2021-09-08

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PARKER & PARSLEY DEVELOPMENT L.P

Resolved via: production → PIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

UPTON County disposal market →

H-1 Injection Plugged 2021-10-13 UIC #000079484 permitted 1993-06-14

Permitted Volume

2,500 bbl/d

Max Pressure

1,000 psi

Injection Interval

7,000–8,100 ft

Injected (12mo)

—

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT CO. 1993-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-2026

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 (4) Elevation 2,676 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)	7,030 ft	-4,354 ft
T. UPPER SPBY	7,030 ft	-4,354 ft
T.LOWER SPBY	7,660 ft	-4,984 ft
TOP LOWER SPRABERRY (Spraberry)	7,660 ft	-4,984 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
7,051–7,227 ft	Perforated
7,673–7,993 ft	Perforated

Casing (2)

Size	Set Depth	Cement
12.75"	440 ft	400 sx
4.5"	8,300 ft	1,800 sx

Permit History (2)

#452426 Reclass Final Completion

MIDKIFF UNIT · 8,300 ft

1996-09-09

Spud 1996-05-21

#407471 Drill Final Completion

MIDKIFF UNIT · 8,200 ft

1992-12-22

Spud 1993-02-09

Applications (2)

#452426 A PARKER & PARSLEY DEVELOPMENT L.P

received 1996-09-09

#407471 A PARKER & PARSLEY DEVELOPMENT CO.

received 1992-12-21

Records & Logs

4 completion filings on record.

W-2/G-1 1996-07-25

W-2/G-1 1993-08-06

W-2/G-1 1993-09-09

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 UPTON County.

Well Details

Well Number: 4302
Max Depth: 8,300 ft
Drill Type: Vertical
County: UPTON
District: 8
Operator: PIONEER NATURAL RES. USA INC.
Completed: 1993-07-23

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: 15,399