42-461-32696

Final Completion

MIDKIFF B

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

Permits

1

Max Depth

9,300 ft

First Permit

1987-11-05

Latest Activity

1987-11-05

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-12-12

Shut-In

Plugged

2015-01-13

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PARKER & PARSLEY PETROLEUM CO.

Resolved via: schedulingPIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2015-06

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (4) Elevation 2,774 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPBY7,406 ft-4,632 ft
LOWER SPBY7,930 ft-5,156 ft
DEAN 8,797 ft-6,023 ft
B. DEAN9,014 ft-6,240 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 (3)

IntervalType
7,427–7,747 ftPerforated
8,034–8,392 ftPerforated
8,799–9,085 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"398 ft400 sx
8.625"4,690 ft250 sx
4.5"9,250 ft1,250 sx

Permit History (1)

Applications (1)

#337977 A PARKER & PARSLEY PETROLEUM CO.
received 1987-10-27

Records & Logs

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

W-2/G-1 1988-01-15 log on file
W-2/G-1 1988-01-23
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
1
Max Depth
9,300 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
1987-12-12

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