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42-289-31090

Final Completion

COOK LOUISE

LEON County · District 5 · PIONEER NATURAL RES. USA INC. · BEAR GRASS (TRAVIS PEAK)

Permits

3

Max Depth

11,000 ft

First Permit

1990-08-22

Latest Activity

2001-07-06

Lifespan

11 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-09-06

Shut-In

—

Plugged

—

!

EWA / Production operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

WISENBAKER PRODUCTION COMPANY 1993-1994→ GENERAL ATLANTIC RESOURCES, INC. 1994-1994→ UMC PETROLEUM CORPORATION 1995-1997→ AMERICAN COMETRA, INC. 1997-1997→ PIONEER NATURAL RES. USA, INC. 1997-2005→ XTO ENERGY INC. 2005-2023→ HILCORP ENERGY COMPANY 2024-2026

Lease Production

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

Gas
production & DCA →
Gas
production & DCA →

Formation Tops (4) Elevation 510 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WOODBINE 5,324 ft-4,814 ft
RODESSA 8,300 ft-7,790 ft
PETTIT 9,070 ft-8,560 ft
TRAVIS PEAK 9,578 ft-9,068 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
8,600–9,857 ftPerforated
9,070–9,080 ftPerforated
9,130–9,142 ftPerforated
9,155–9,165 ftPerforated
9,242–9,252 ftPerforated

Casing (3)

SizeSet DepthCement
16"35 ft—
9.625"1,616 ft660 sx
4.5"10,200 ft900 sx

Permit History (3)

#511132 Recompletion Final Completion

COOK, LOUISE · 9,530 ft

2001-07-06

Spud 2001-07-23

#376803 Drill Final Completion

COOK, LOUISE · 10,200 ft

1990-08-22

Spud 1991-05-26

#376803 Drill

COOK, LOUISE · 11,000 ft

1990-08-22

Applications (3)

#511132 A PIONEER NATURAL RES. USA, INC.
received 2001-07-06
#376803 A WISENBAKER PROD. CO.
received 1992-01-06
#376803 A WISENBAKER PROD. CO.
received 1990-08-20

Records & Logs

5 completion filings on record · 3 with log images at RRC.

W-2/G-1 2002-02-14
W-2/G-1 2001-12-07 log on file
W-2/G-1 2002-01-02
W-2/G-1 1992-01-08 log on file
W-2/G-1 1992-02-05 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images 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 LEON County.

Well Details

Well Number
1
Max Depth
11,000 ft
Drill Type
Vertical
County
LEON
District
5
Operator
PIONEER NATURAL RES. USA INC.
Completed
1991-09-06

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
15,423