42-297-35325

PRODUCING Horizontal

HERREJON 01

LIVE OAK County · District 2 · MARATHON OIL EF LLC · SUGARKANE (EAGLE FORD)

Permits

2

Max Depth

21,000 ft

First Permit

2013-03-18

Latest Activity

2013-03-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-03-04

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: MARATHON OIL EF LLC ≠ Permit: PIONEER NATURAL RES. USA, INC.

Resolved via: productionMARATHON OIL EF LLC

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 205 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WILCOX 5,470 ft-5,265 ft
AUSTIN CHALK 12,811 ft-12,606 ft
EAGLE FORD - H2S (Eagle Ford)12,891 ft-12,686 ft
COOK MOUNTAIN
EDWARDS - H2S (Edwards)
FRIO - DISPOSAL (Frio)
HOCKLEY - DISPOSAL
JACKSON-YEGUA - DISPOSAL (Jackson)
QUEEN CITY
SLIGO - H2S (Sligo)

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
13,090–18,026 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"6,491 ft2,145 sx
5.5"18,174 ft2,290 sx

Permit History (2)

Applications (2)

#758512 A PIONEER NATURAL RES. USA, INC.
received 2014-07-01
#758512 A PIONEER NATURAL RES. USA, INC.
received 2013-03-12

Records & Logs

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

W-2/G-1 2014-07-07 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 LIVE OAK County.

Well Details

Well Number
03H
Max Depth
21,000 ft
Drill Type
Horizontal
County
LIVE OAK
District
2
Completed
2014-03-04

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