42-013-34983

INJECTION Horizontal

GUAJILLO EAST

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

Permits

2

Max Depth

17,500 ft

First Permit

2014-05-05

Latest Activity

2014-05-05

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-06-02

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2014-03

Last Production

2026-07

Injection / Disposal

H-1 Injection Cancelled 2025-09-09 UIC #000124730 permitted 2023-12-12

Permitted Volume

5,000 mcf/d

Max Pressure

Injection Interval

10,536–11,207 ft

Injected (12mo)

H-1 Injection Cancelled 2023-12-12 UIC #000126306 permitted 2023-12-12

Permitted Volume

5,000 mcf/d

Max Pressure

Injection Interval

10,536–11,207 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2025-03-01)

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (23) Elevation 256 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 830 ft-574 ft
CARRIZO 1,580 ft-1,324 ft
QUEEN CITY 1,660 ft-1,404 ft
OLMOS - DISPOSAL (Olmos)1,820 ft-1,564 ft
REKLAW 1,900 ft-1,644 ft
ESCONDIDO - H2S, DISPOSAL (Escondido)2,600 ft-2,344 ft
BARTOSH 3,150 ft-2,894 ft
BARTOSH 3,520 ft-3,264 ft
NAVARRO - H2S (Navarro)3,600 ft-3,344 ft
CARRIZO 3,720 ft-3,464 ft
REKLAW 3,790 ft-3,534 ft
WILCOX - DISPOSAL (Wilcox)4,660 ft-4,404 ft
OLMOS 6,030 ft-5,774 ft
OLMOS - DISPOSAL (Olmos)6,030 ft-5,774 ft
NAVARRO - H2S (Navarro)6,150 ft-5,894 ft
WILCOX - DISPOSAL (Wilcox)6,200 ft-5,944 ft
ESCONDIDO 7,620 ft-7,364 ft
ESCONDIDO - H2S, DISPOSAL (Escondido)7,620 ft-7,364 ft
ANACACHO 10,514 ft-10,258 ft
ANACACHO - H2S (Anacacho)10,514 ft-10,258 ft
AUSTIN CHALK 10,837 ft-10,581 ft
AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk)10,837 ft-10,581 ft
EAGLE FORD H2S (Eagle Ford)10,946 ft-10,690 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
11,279–16,096 ftPerforated

Casing (3)

SizeSet DepthCement
9.625"5,364 ft1,690 sx
5.5"16,269 ft1,905 sx
5.5"16,289 ft1,905 sx

Permit History (2)

Applications (2)

#783417 A MARATHON OIL EF LLC
received 2014-05-16
#783417 A MARATHON OIL EF LLC
received 2014-03-28

Records & Logs

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

W-2/G-1 2024-10-17
W-2/G-1 2022-12-01
W-2/G-1 2020-01-23
W-2/G-1 2016-11-16 log on file
W-2/G-1 2015-04-13
W-2/G-1 2015-01-22 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
64H
Max Depth
17,500 ft
Drill Type
Horizontal
County
ATASCOSA
District
1
Completed
2021-06-02

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