42-311-35148

PRODUCING Horizontal

MAHONEY UNIT

MCMULLEN County · District 1 · ENERQUEST OPERATING L.L.C. · EAGLEVILLE (EAGLE FORD-1)

Permits

1

Max Depth

16,400 ft

First Permit

2012-10-10

Latest Activity

2012-10-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-07-21

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: ENERQUEST OPERATING L.L.C. ≠ Permit: MARATHON OIL EF LLC

Resolved via: productionENERQUEST OPERATING L.L.C.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2013-01

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 (3) Elevation 275 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ANACACHO 9,482 ft-9,207 ft
AUSTIN CHALK 9,791 ft-9,516 ft
EAGLE FORD 9,938 ft-9,663 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
10,151–15,404 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,452 ft1,540 sx
5.5"15,709 ft1,790 sx

Permit History (1)

Applications (1)

#749263 A MARATHON OIL EF LLC
received 2012-10-03

Records & Logs

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

W-2/G-1 2013-09-10
W-2/G-1 2013-04-26 log on file
W-2/G-1 2013-04-12 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 MCMULLEN County.

Well Details

Well Number
1H
Max Depth
16,400 ft
Drill Type
Horizontal
County
MCMULLEN
District
1
Completed
2013-07-21

Operator

Location
OKLAHOMA CI, TY
P-5 Status
Active (filed 2025-07-18)
Cum Oil (all leases)
1,764,889 bbl
Cum Gas (all leases)
20,327,915 mcf
Activities
CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
51