42-013-36078

PRODUCING Horizontal

DEATLEY GRIFFIN MAY SA5

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

Permits

1

Max Depth

22,000 ft

First Permit

2023-09-05

Latest Activity

2023-09-05

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-05-01

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-09

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 394 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 2,930 ft-2,536 ft
REKLAW 3,512 ft-3,118 ft
CARRIZO 4,250 ft-3,856 ft
WILCOX - DISPOSAL (Wilcox)4,321 ft-3,927 ft
ANACACHO - H2S (Anacacho)10,740 ft-10,346 ft
AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk)10,900 ft-10,506 ft
BARTOSH
ESCONDIDO - H2S, DISPOSAL (Escondido)
NAVARRO - H2S (Navarro)
OLMOS - DISPOSAL (Olmos)

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
42-013-36075 DEATLEY GRIFFIN MAY A-B SA · MARATHON OIL EF LLC
0.0 mi
Cook Mountain 2,027'Queen City 2,930'Reklaw 3,512'Carrizo 4,250'Wilcox 4,321'Anacacho 10,755'Austin Chalk 10,919'Olmos Escondido Navarro Bartosh
42-013-36074 DEATLEY GRIFFIN MAY SA3 · MARATHON OIL EF LLC
0.0 mi
Queen City 2,930'Reklaw 3,512'Carrizo 4,250'Wilcox 4,321'Anacacho 10,697'Austin Chalk 10,848'Navarro Bartosh Escondido Olmos
42-013-36077 DEATLEY GRIFFIN MAY SA2 · MARATHON OIL EF LLC
0.0 mi
Queen City 2,930'Reklaw 3,512'Carrizo 4,250'Wilcox 4,321'Anacacho 10,697'Austin Chalk 10,852'Escondido Bartosh Olmos Navarro
42-297-36251 PURSER UNIT A · BURLINGTON RESOURCES O & G CO LP
0.7 mi
Jackson 749'Cook Mountain 1,880'Queen City 3,045'Wilcox 4,412'Austin Chalk 10,952'Eagle Ford 10,985'Frio Sligo Edwards HOCKLEY - DISPOSAL
42-297-36252 PURSER UNIT A · BURLINGTON RESOURCES O & G CO LP
0.7 mi
Jackson 759'Cook Mountain 1,876'Queen City 3,037'Wilcox 4,420'Austin Chalk 10,932'Eagle Ford 10,943'HOCKLEY - DISPOSAL Sligo Frio Edwards
42-297-36250 PURSER UNIT A · BURLINGTON RESOURCES O & G CO LP
0.7 mi
Jackson 752'Cook Mountain 1,881'Queen City 3,049'Wilcox 4,422'Austin Chalk 10,958'Eagle Ford 11,100'HOCKLEY - DISPOSAL Sligo Frio Edwards
42-297-36249 PURSER UNIT A · BURLINGTON RESOURCES O & G CO LP
0.7 mi
Jackson 778'Cook Mountain 1,908'Queen City 3,055'Wilcox 4,408'Austin Chalk 10,967'Eagle Ford 11,110'HOCKLEY - DISPOSAL Sligo Frio Edwards
42-013-36122 STUBBY A · VERDUN OIL & GAS LLC
0.8 mi
Anacacho 10,732'Austin Chalk 10,861'Carrizo Escondido Wilcox Olmos Queen City Reklaw Navarro Bartosh

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
11,634–21,081 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,270 ft1,295 sx
6"21,081 ft3,352 sx

Permit History (1)

Applications (1)

#893324 A MARATHON OIL EF LLC
received 2023-08-29

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2024-05-01
W-2/G-1 2024-03-06
W-2/G-1 2023-12-21 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 28.767905
Lon -98.124273

Well Details

Well Number
5H
Max Depth
22,000 ft
Drill Type
Horizontal
County
ATASCOSA
District
1
Completed
2024-05-01

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