42-255-36252

PRODUCING Horizontal

MAY-RYAN UNIT A-B 2H PSA

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

Permits

1

Max Depth

22,000 ft

First Permit

2018-12-31

Latest Activity

2018-12-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-10-05

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-03

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 468 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA - DISPOSAL (Yegua)1,142 ft-674 ft
QUEEN CITY 3,197 ft-2,729 ft
REKLAW 3,741 ft-3,273 ft
CARRIZO 4,198 ft-3,730 ft
WILCOX - DISPOSAL (Wilcox)5,519 ft-5,051 ft
AUSTIN CHALK - H2S (Austin Chalk)10,683 ft-10,215 ft
EAGLE FORD - H2S (Eagle Ford)10,905 ft-10,437 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
42-255-36253 MAY-RYAN UNIT A-B AC 1H PSA · MARATHON OIL EF LLC
0.0 mi
Yegua 1,142'Queen City 3,197'Reklaw 3,741'Carrizo 4,198'Wilcox 5,519'Austin Chalk 10,685'Edwards Eagle Ford Sligo Frio
42-255-36250 MAY-RYAN UNIT A-B 4H PSA · MARATHON OIL EF LLC
0.0 mi
Yegua 1,142'Queen City 3,197'Reklaw 3,741'Carrizo 4,198'Wilcox 5,519'Austin Chalk 10,667'Eagle Ford 10,885'Edwards Sligo Frio
42-255-36285 FRANKE-MAY-RYAN UNIT A-B ALC · MARATHON OIL EF LLC
0.0 mi
Yegua 1,142'Queen City 3,197'Reklaw 3,741'Carrizo 4,198'Wilcox 5,519'Austin Chalk 10,667'Eagle Ford 10,888'Frio Sligo Edwards
42-255-36251 MAY-RYAN UNIT A-B 3H PSA · MARATHON OIL EF LLC
0.0 mi
Yegua 1,142'Queen City 3,197'Reklaw 3,741'Carrizo 4,198'Wilcox 5,519'Austin Chalk 10,676'Eagle Ford 10,897'Frio Sligo Edwards
42-255-37112 WHITESIDE UNIT · EOG RESOURCES, INC.
0.3 mi
Yegua 1,273'Queen City 2,431'Reklaw 3,370'Wilcox 4,140'Carrizo 4,141'Austin Chalk 10,720'Eagle Ford 10,829'Frio Sligo Edwards
42-255-37113 WHITESIDE UNIT · EOG RESOURCES, INC.
0.3 mi
Yegua 1,269'Queen City 2,427'Reklaw 3,366'Wilcox 4,136'Carrizo 4,137'Austin Chalk 10,721'Eagle Ford 10,826'Frio Sligo Edwards
42-255-37114 WHITESIDE UNIT · EOG RESOURCES, INC.
0.3 mi
Yegua 1,262'Queen City 2,420'Reklaw 3,359'Wilcox 4,129'Carrizo 4,130'Austin Chalk 10,728'Eagle Ford 10,834'Frio Sligo Edwards
42-255-37115 WHITESIDE UNIT · EOG RESOURCES, INC.
0.3 mi
Yegua 1,250'Queen City 2,408'Reklaw 3,347'Wilcox 4,117'Carrizo 4,118'Austin Chalk 10,737'Eagle Ford 10,848'Sligo Frio 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
11,123–20,254 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,514 ft1,592 sx
5.5"20,352 ft3,926 sx

Permit History (1)

Applications (1)

#847443 A MARATHON OIL EF LLC
received 2018-12-04

Records & Logs

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

W-2/G-1 2019-11-15 log on file
W-2/G-1 2019-07-15 log on file
W-2/G-1 2019-05-23 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 28.843606
Lon -98.071239

Well Details

Well Number
2H
Max Depth
22,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2019-10-05

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
3,166