42-297-35741

PRODUCING Horizontal

SAN CHRISTOVAL RANCH UNIT C

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

Permits

1

Max Depth

18,700 ft

First Permit

2015-04-15

Latest Activity

2015-04-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2015-10-03

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2015-10

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 383 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
HOCKLEY - DISPOSAL1,173 ft-790 ft
JACKSON-YEGUA - DISPOSAL (Jackson)1,796 ft-1,413 ft
COOK MOUNTAIN 2,842 ft-2,459 ft
QUEEN CITY 4,035 ft-3,652 ft
WILCOX 6,359 ft-5,976 ft
AUSTIN CHALK 11,816 ft-11,433 ft
EAGLE FORD - H2S (Eagle Ford)11,887 ft-11,504 ft
EDWARDS - H2S (Edwards)
FRIO - DISPOSAL (Frio)
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
12,986–15,973 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,920 ft1,879 sx
5.5"16,063 ft2,512 sx

Permit History (1)

Applications (1)

#804731 A MARATHON OIL EF LLC
received 2015-03-17

Records & Logs

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

W-2/G-1 2015-11-06 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
502H
Max Depth
18,700 ft
Drill Type
Horizontal
County
LIVE OAK
District
2
Completed
2015-10-03

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