42-013-35420

PRODUCING Horizontal

CHAPMAN ROTHE UNIT

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

Permits

2

Max Depth

16,500 ft

First Permit

2016-12-02

Latest Activity

2016-12-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-05-05

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-05

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 426 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 2,883 ft-2,457 ft
REKLAW 3,458 ft-3,032 ft
BARTOSH 3,711 ft-3,285 ft
CARRIZO 4,129 ft-3,703 ft
WILCOX - DISPOSAL (Wilcox)5,545 ft-5,119 ft
NAVARRO - H2S (Navarro)8,695 ft-8,269 ft
OLMOS - DISPOSAL (Olmos)9,082 ft-8,656 ft
ANACACHO - H2S (Anacacho)10,426 ft-10,000 ft
AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk)10,558 ft-10,132 ft
ESCONDIDO - H2S, DISPOSAL (Escondido)

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
42-013-35421 CHAPMAN ROTHE UNIT · MARATHON OIL EF LLC
0.0 mi
Queen City 2,883'Reklaw 3,458'Bartosh 3,711'Carrizo 4,129'Wilcox 5,545'Navarro 8,695'Olmos 9,082'Anacacho 10,427'Austin Chalk 10,558'Escondido
42-013-35419 CHAPMAN ROTHE UNIT · MARATHON OIL EF LLC
0.0 mi
Queen City 2,883'Reklaw 3,458'Bartosh 3,711'Carrizo 4,129'Wilcox 5,545'Navarro 8,695'Olmos 9,082'Anacacho 10,425'Austin Chalk 10,562'Escondido
42-013-35629 C.PFEIL-C.KELLNER-C.HUMMEL PSA · MARATHON OIL EF LLC
0.2 mi
Queen City 2,860'Reklaw 3,435'Bartosh 3,688'Carrizo 4,106'Wilcox 5,522'Navarro 8,672'Olmos 9,059'Anacacho 10,444'Austin Chalk 10,569'Escondido
42-013-35630 CHAPMAN-PFEIL 4H PSA · MARATHON OIL EF LLC
0.2 mi
Queen City 2,860'Reklaw 3,435'Bartosh 3,688'Carrizo 4,106'Wilcox 5,522'Navarro 8,672'Olmos 9,059'Anacacho 10,440'Austin Chalk 10,572'Escondido
42-013-35628 CHAPMAN-PFEIL 1H PSA · MARATHON OIL EF LLC
0.2 mi
Queen City 2,860'Reklaw 3,435'Bartosh 3,688'Carrizo 4,106'Wilcox 5,522'Navarro 8,672'Olmos 9,059'Anacacho 10,446'Austin Chalk 10,574'Escondido
42-013-35627 CHAPMAN-PFEIL 2H PSA · MARATHON OIL EF LLC
0.2 mi
Queen City 2,860'Reklaw 3,435'Bartosh 3,688'Carrizo 4,106'Wilcox 5,522'Navarro 8,672'Olmos 9,059'Anacacho 10,440'Austin Chalk 10,567'Escondido
42-013-35642 CHAPMAN PFEIL AC PSA · MARATHON OIL EF LLC
0.2 mi
Queen City 2,860'Reklaw 3,435'Bartosh 3,688'Carrizo 4,106'Wilcox 5,522'Navarro 8,672'Olmos 9,059'Anacacho 10,411'Austin Chalk 10,537'Escondido
42-255-38031 CHAPMAN-HUMMEL UNIT · MARATHON OIL EF LLC
0.2 mi
Queen City 2,778'Reklaw 3,376'Carrizo 4,083'Wilcox 4,202'Austin Chalk 10,568'Eagle Ford 10,770'Frio Yegua 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
11,157–15,433 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,198 ft1,829 sx
5.5"15,537 ft2,674 sx

Permit History (2)

Applications (2)

#820169 A MARATHON OIL EF LLC
received 2017-05-17
#820169 A MARATHON OIL EF LLC
received 2016-11-08

Records & Logs

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

W-2/G-1 2017-05-19 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 28.805172
Lon -98.117808

Well Details

Well Number
6H
Max Depth
16,500 ft
Drill Type
Horizontal
County
ATASCOSA
District
1
Completed
2017-05-05

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
3,173