42-013-35204

PRODUCING Horizontal

MAUCH UNIT

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

Permits

1

Max Depth

17,700 ft

First Permit

2014-10-10

Latest Activity

2014-10-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2015-03-07

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2010-12

Last Production

2026-07

Lease Production

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

Formation Tops (10) Elevation 341 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 830 ft-489 ft
CARRIZO 1,580 ft-1,239 ft
OLMOS - DISPOSAL (Olmos)1,820 ft-1,479 ft
REKLAW 1,900 ft-1,559 ft
ESCONDIDO - H2S, DISPOSAL (Escondido)2,600 ft-2,259 ft
BARTOSH 3,150 ft-2,809 ft
NAVARRO - H2S (Navarro)3,600 ft-3,259 ft
WILCOX - DISPOSAL (Wilcox)4,660 ft-4,319 ft
ANACACHO - H2S (Anacacho)10,517 ft-10,176 ft
AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk)10,683 ft-10,342 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
11,031–15,866 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,356 ft1,615 sx
5.5"15,973 ft1,810 sx

Permit History (1)

Applications (1)

#797910 A MARATHON OIL EF LLC
received 2014-10-07

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2015-04-02 log on file

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
2H
Max Depth
17,700 ft
Drill Type
Horizontal
County
ATASCOSA
District
1
Completed
2015-03-07

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
3,173