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42-013-34791

SHUT IN Horizontal

HEARD BOWER CENTRAL UNIT

ATASCOSA County · District 1 · MARATHON OIL EF LLC · EAGLEVILLE (EAGLE FORD-1)

Permits

1

Max Depth

10,900 ft

First Permit

2013-08-15

Latest Activity

2013-08-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-06-09

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: MARATHON OIL EF LLC ≠ Permit: AURORA USA DEVELOPMENT, LLC

Resolved via: production → MARATHON OIL EF LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-09

Last Production

2026-07

Operator History

Chain of Custody

CINCO NATURAL RESOURCES CORP. 2011-2013→ AURORA USA DEVELOPMENT, LLC 2013-2014→ BAYTEX USA DEVELOPMENT, LLC 2014-2016→ TEAL OPERATING, LLC 2016-2021→ MARATHON OIL EF LLC 2021-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (3) Elevation 273 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIDWAY 6,978 ft-6,705 ft
ANACACHO 10,552 ft-10,279 ft
EAGLE FORD 10,931 ft-10,658 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
11,385–19,132 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,249 ft1,716 sx
5.5"19,316 ft2,846 sx

Permit History (1)

#768161 Drill Final Completion

JP HEARD BOWER · 10,900 ft

2013-08-15

Spud 2013-09-04

Applications (1)

#768161 A AURORA USA DEVELOPMENT, LLC
received 2013-08-13

Records & Logs

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

W-2/G-1 2022-08-18
W-2/G-1 2014-06-06 log on file
W-2/G-1 2014-02-19 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 ATASCOSA County.

Well Details

Well Number
22 H
Max Depth
10,900 ft
Drill Type
Horizontal
County
ATASCOSA
District
1
Operator
MARATHON OIL EF LLC
Completed
2022-06-09

Operator

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