42-013-34989

PRODUCING Horizontal

GUAJILLO EAST

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

Permits

2

Max Depth

22,000 ft

First Permit

2014-05-08

Latest Activity

2014-05-08

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-06-06

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2014-03

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 389 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 830 ft-441 ft
CARRIZO 1,580 ft-1,191 ft
OLMOS - DISPOSAL (Olmos)1,820 ft-1,431 ft
REKLAW 1,900 ft-1,511 ft
ESCONDIDO - H2S, DISPOSAL (Escondido)2,600 ft-2,211 ft
BARTOSH 3,150 ft-2,761 ft
NAVARRO - H2S (Navarro)3,600 ft-3,211 ft
WILCOX - DISPOSAL (Wilcox)4,660 ft-4,271 ft
ANACACHO - H2S (Anacacho)10,673 ft-10,284 ft
AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk)10,895 ft-10,506 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
11,201–18,374 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,236 ft1,815 sx
5.5"18,466 ft2,812 sx

Permit History (2)

Applications (2)

#783726 A MARATHON OIL EF LLC
received 2014-05-16
#783726 A MARATHON OIL EF LLC
received 2014-04-02

Records & Logs

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

W-2/G-1 2016-11-16 log on file
W-2/G-1 2015-02-04 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
68H
Max Depth
22,000 ft
Drill Type
Horizontal
County
ATASCOSA
District
1
Completed
2016-06-06

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