42-013-35412

PRODUCING Horizontal

CHAPMAN ROTHE UNIT

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

Permits

1

Max Depth

16,500 ft

First Permit

2016-11-02

Latest Activity

2016-11-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-05-06

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-05

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 407 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 2,858 ft-2,451 ft
NAVARRO - H2S (Navarro)8,670 ft-8,263 ft
OLMOS - DISPOSAL (Olmos)9,057 ft-8,650 ft
ANACACHO - H2S (Anacacho)10,397 ft-9,990 ft
AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk)10,530 ft-10,123 ft
EAGLE FORD - H2S (Eagle Ford)10,724 ft-10,317 ft
BUDA - H2S (Buda)
EDWARDS - H2S, DISPOSAL (Edwards)
ESCONDIDO - H2S, DISPOSAL (Escondido)
GEORGETOWN - H2S (Georgetown)

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
11,051–15,395 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,178 ft1,445 sx
5.5"15,498 ft2,478 sx

Permit History (1)

Applications (1)

#819593 A MARATHON OIL EF LLC
received 2016-10-19

Records & Logs

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

W-2/G-1 2017-08-22 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
3H
Max Depth
16,500 ft
Drill Type
Horizontal
County
ATASCOSA
District
1
Completed
2017-05-06

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
3,173