42-297-34849

PRODUCING Horizontal

ROBERT CRAWLEY 01

LIVE OAK County · District 2 · MARATHON OIL EF LLC · SUGARKANE (EAGLE FORD)

Permits

Max Depth

19,000 ft

First Permit

2009-09-18

Latest Activity

2010-09-24

Lifespan

1 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2010-01-28

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: MARATHON OIL EF LLC ≠ Permit: PIONEER NATURAL RES. USA, INC.

Resolved via: scheduling → MARATHON OIL EF LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-01

Last Production

2026-07

Operator History

Chain of Custody

PIONEER NATURAL RES. USA, INC. 2010-2019→ ENSIGN OPERATING LLC 2019-2023→ MARATHON OIL EF LLC 2023-2024

Lease Production

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

Gas

production & DCA →

Formation Tops (3) Elevation 159 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIDWAY	8,274 ft	-8,115 ft
AUSTIN CHALK	13,714 ft	-13,555 ft
EAGLEFORD (Eagle Ford)	13,845 ft	-13,686 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)

Interval	Type
14,270–18,820 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	3,025 ft	2,585 sx
9.625"	13,000 ft	2,130 sx
5.5"	19,146 ft	1,235 sx

Permit History (2)

#702353 Field Transfer Final Completion

ROBERT CRAWLEY 01 · 19,000 ft

2010-09-24

Spud 2009-10-11

#685245 Drill Final Completion

ROBERT CRAWLEY GAS UNIT · 19,000 ft

2009-09-18

Spud 2009-10-11

Applications (2)

#702353 A PIONEER NATURAL RES. USA, INC.

received 2010-09-17

#685245 A PIONEER NATURAL RES. USA, INC.

received 2009-09-18

Records & Logs

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

W-2/G-1 2010-09-17

W-2/G-1 2010-02-16 log on file

W-2/G-1 2010-05-24

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 LIVE OAK County.

Well Details

Well Number: 01H
Max Depth: 19,000 ft
Drill Type: Horizontal
County: LIVE OAK
District: 2
Operator: MARATHON OIL EF LLC
Completed: 2010-01-28

Operator

Name: MARATHON OIL EF LLC
Location: HOUSTON
P-5 Status: Active (filed 2025-09-26)
Cum Oil (all leases): 409,189,156 bbl
Cum Gas (all leases): 1,029,735,602 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,175