42-255-35821

PRODUCING Horizontal

DAVILA UNIT

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

Permits

1

Max Depth

22,000 ft

First Permit

2018-02-28

Latest Activity

2018-02-28

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-08-10

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-06

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 488 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA - DISPOSAL (Yegua)2,000 ft-1,512 ft
QUEEN CITY 4,397 ft-3,909 ft
REKLAW 4,794 ft-4,306 ft
CARRIZO 5,384 ft-4,896 ft
WILCOX - DISPOSAL (Wilcox)6,557 ft-6,069 ft
AUSTIN CHALK - H2S (Austin Chalk)12,298 ft-11,810 ft
EAGLE FORD - H2S (Eagle Ford)12,367 ft-11,879 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-255-35822 DAVILA UNIT AC · MARATHON OIL EF LLC
0.0 mi
Yegua 2,000'Queen City 4,397'Reklaw 4,794'Carrizo 5,384'Wilcox 6,557'Austin Chalk 12,301'Eagle Ford Sligo Frio Edwards
42-255-35820 DAVILA UNIT · MARATHON OIL EF LLC
0.0 mi
Yegua 2,000'Queen City 4,397'Reklaw 4,794'Carrizo 5,384'Wilcox 6,557'Austin Chalk 12,308'Eagle Ford 12,379'Sligo Frio Edwards
42-255-37474 EASLEY UNIT · MARATHON OIL EF LLC
1.3 mi
Yegua 2,098'Queen City 4,291'Reklaw 4,656'Carrizo 5,296'Wilcox 6,358'Austin Chalk 12,278'Eagle Ford 12,370'Sligo Frio Edwards
42-255-37476 EASLEY UNIT · MARATHON OIL EF LLC
1.3 mi
Yegua 2,098'Queen City 4,291'Reklaw 4,656'Carrizo 5,296'Wilcox 6,358'Austin Chalk 12,317'Eagle Ford 12,371'Frio Sligo Edwards
42-255-37475 EASLEY UNIT · MARATHON OIL EF LLC
1.3 mi
Queen City 4,291'Reklaw 4,565'Carrizo 5,296'Wilcox 5,355'Austin Chalk 12,272'Eagle Ford 12,370'Yegua Frio Edwards Sligo
42-255-37477 EASLEY UNIT AC · MARATHON OIL EF LLC
1.3 mi
Queen City 4,291'Reklaw 4,565'Carrizo 5,296'Wilcox 5,335'Wilcox 5,355'Austin Chalk 12,277'Yegua Frio Sligo Edwards Eagle Ford
42-255-36006 KENNEDY · MARATHON OIL EF LLC
1.5 mi
Yegua 2,053'Queen City 4,353'Reklaw 4,811'Carrizo 5,467'Wilcox 6,700'Austin Chalk 12,281'Eagle Ford 12,343'Frio Sligo Edwards
42-255-36010 KENNEDY-OLSON ESSE 8H PSA · MARATHON OIL EF LLC
1.5 mi
Yegua 2,053'Queen City 4,353'Reklaw 4,811'Carrizo 5,467'Wilcox 6,700'Austin Chalk 12,305'Eagle Ford 12,369'Eagle Ford 12,378'Frio Sligo Edwards

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
12,520–20,582 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"6,011 ft1,770 sx
5.5"20,690 ft3,566 sx

Permit History (1)

Applications (1)

#836686 A MARATHON OIL EF LLC
received 2018-02-22

Records & Logs

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

W-2/G-1 2018-09-19 log on file
W-2/G-1 2018-09-19 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.

Lat 28.749783
Lon -97.992444

Well Details

Well Number
9H
Max Depth
22,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2018-08-10

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