42-413-31769

Final Completion

UNIVERSITY E

SCHLEICHER County · District 7 · PIONEER NATURAL RES. USA INC. · BAKER RANCH (CANYON)

Permits

1

Max Depth

7,200 ft

First Permit

1991-10-22

Latest Activity

1991-10-22

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-11-14

Shut-In

Plugged

2006-01-11

!

EWA / Permit operator mismatch

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

Resolved via: schedulingPIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2006-03

Lease Production

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

Formation Tops (5) Elevation 2,572 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP LEONARD (Leonard)4,965 ft-2,393 ft
TOP WOLFCAMP (Wolfcamp)6,578 ft-4,006 ft
BASE WOLFCAMP (Wolfcamp)6,610 ft-4,038 ft
TOP CANYON (Canyon)6,984 ft-4,412 ft
BASE CANYON (Canyon)7,094 ft-4,522 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 (1)

IntervalType
6,993–7,022 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,299 ft470 sx
4.5"7,145 ft500 sx

Permit History (1)

Applications (1)

#393046 A PARKER & PARSLEY DEVELOPMENT CO.
received 1991-10-18

Records & Logs

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

W-2/G-1 1991-12-13 log on file
W-2/G-1 1992-01-16
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 SCHLEICHER County.

Well Details

Well Number
1
Max Depth
7,200 ft
Drill Type
Vertical
County
SCHLEICHER
District
7
Completed
1991-11-14

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
15,399