42-461-32781

Final Completion

MIDKIFF UNIT

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

Permits

1

Max Depth

8,400 ft

First Permit

1988-03-18

Latest Activity

1988-03-18

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2009-06-22

Shut-In

Plugged

2014-06-24

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: EXXON CORP.

Resolved via: productionPIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (4) Elevation 2,716 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP U SPBY7,123 ft-4,407 ft
UPPER SPRABERRY (Spraberry)7,123 ft-4,407 ft
LOWER SPRABERRY (Spraberry)8,020 ft-5,304 ft
TOP L SPBY8,020 ft-5,304 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)

IntervalType
7,126–7,330 ftPerforated
7,727–8,087 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"400 ft300 sx
4.5"8,407 ft800 sx

Permit History (1)

Applications (1)

#344045 A EXXON CORP.
received 1988-03-18

Records & Logs

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

W-2/G-1 2009-07-10
W-2/G-1 2007-11-05
W-2/G-1 1988-08-16 log on file
W-2/G-1 1988-08-25
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
5601
Max Depth
8,400 ft
Drill Type
Vertical
County
UPTON
District
8
Completed
2009-06-22

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