42-289-31027

PRODUCING

MARSHALL A

LEON County · District 5 · HILCORP ENERGY COMPANY · BEAR GRASS (PETTIT)

Permits

Max Depth

10,300 ft

First Permit

1989-06-16

Latest Activity

1996-06-10

Lifespan

7 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1996-02-09

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: MARATHON OIL COMPANY

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

MARATHON OIL COMPANY 1993-2002→ XTO ENERGY INC. 2002-2023→ 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.

Formation Tops (7) Elevation 4,955 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE AUSTIN CHALK (Austin Chalk)	4,972 ft	-17 ft
WOODBINE	5,310 ft	-355 ft
WOODBINE	5,316 ft	-361 ft
BUDA	5,757 ft	-802 ft
RODESSA	8,230 ft	-3,275 ft
PETTIT	8,995 ft	-4,040 ft
TRAVIS PEAK	9,400 ft	-4,445 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 (11)

Interval	Type
9,003–9,149 ft	Perforated
9,466–9,477 ft	Perforated
9,502–9,541 ft	Perforated
9,504–9,597 ft	Perforated
9,566–9,571 ft	Perforated
9,588–9,592 ft	Perforated
9,653–9,657 ft	Perforated
9,653–9,697 ft	Perforated
9,664–9,666 ft	Perforated
9,672–9,676 ft	Perforated
9,694–9,697 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,800 ft	525 sx
4.5"	9,783 ft	510 sx

Permit History (2)

#449125 Recompletion Final Completion

MARSHALL 'A' · 9,783 ft

1996-06-10

Spud 1996-01-30

#360424 Drill Final Completion

MARSHALL "A" · 10,300 ft

1989-06-16

Applications (2)

#449125 A MARATHON OIL COMPANY

received 1996-06-10

#360424 A TXO PRODUCTION CORP.

received 1989-06-14

Records & Logs

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

W-2/G-1 1996-06-06

W-2/G-1 1996-08-08

W-2/G-1 1992-11-06

W-2/G-1 1989-09-07 log on file

W-2/G-1 1989-09-29

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: 6
Max Depth: 10,300 ft
Drill Type: Vertical
County: LEON
District: 5
Operator: HILCORP ENERGY COMPANY
Completed: 1996-02-09

Operator

Name: HILCORP ENGY CO
Location: HOUSTON
P-5 Status: X (filed 2026-03-27)
Cum Oil (all leases): 75,699,281 bbl
Cum Gas (all leases): 1,779,939,645 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,430