← Wells

42-177-34195

PRODUCING Horizontal

TURK-WILLIAMS SA C

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

Permits

1

Max Depth

22,000 ft

First Permit

2019-08-30

Latest Activity

2019-08-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-04-24

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2019-10

Last Production

2026-07

Lease Production

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

Oil
production & DCA →

Formation Tops (8) Elevation 282 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WILCOX - DISPOSAL (Wilcox)4,019 ft-3,737 ft
AUSTIN CHALK - H2S (Austin Chalk)10,667 ft-10,385 ft
EAGLE FORD - H2S (Eagle Ford)11,243 ft-10,961 ft
BUDA - H2S, DISPOSAL (Buda)——
CARRIZO ——
EDWARDS - H2S (Edwards)——
NAVARRO ——
REKLAW ——

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
✓ 42-177-34194 TURK-WILLIAMS SA B · MARATHON OIL EF LLC
0.0 mi
Wilcox 4,019'Wilcox 4,091'Austin Chalk 10,670'Eagle Ford 11,217'Edwards —Reklaw —Navarro —Carrizo —Buda —
✓ 42-177-34193 TURK-WILLIAMS SA A · MARATHON OIL EF LLC
0.0 mi
Wilcox 4,019'Austin Chalk 10,634'Eagle Ford 11,208'Buda —Carrizo —Navarro —Edwards —Reklaw —
✓ 42-177-34006 LEFEVRE UNIT · EOG RESOURCES, INC.
1.3 mi
Reklaw 3,359'Wilcox 3,948'Carrizo 4,048'Navarro 9,068'Anacacho 10,870'Austin Chalk 11,352'Eagle Ford 11,743'Edwards —Buda —
✓ 42-177-34007 LEFEVRE UNIT · EOG RESOURCES, INC.
1.3 mi
Reklaw 3,359'Wilcox 3,948'Carrizo 4,048'Navarro 9,068'Anacacho 10,885'Austin Chalk 11,361'Eagle Ford 11,756'Edwards —Buda —
✓ 42-177-34008 LEFEVRE UNIT · EOG RESOURCES, INC.
1.3 mi
Reklaw 3,359'Wilcox 3,948'Carrizo 4,048'Navarro 9,068'Anacacho 10,951'Austin Chalk 11,252'Eagle Ford 11,771'Edwards —Buda —
✓ 42-177-34009 LEFEVRE UNIT · EOG RESOURCES, INC.
1.3 mi
Reklaw 3,359'Wilcox 3,948'Carrizo 4,048'Navarro 9,068'Anacacho 10,984'Austin Chalk 11,276'Eagle Ford 11,810'Buda —Edwards —
✓ 42-177-34389 BILSKY UNIT · MARATHON OIL EF LLC
1.5 mi
Reklaw 3,967'Wilcox 4,527'Austin Chalk 10,985'Eagle Ford 11,597'Navarro —Buda —Carrizo —Edwards —
✓ 42-177-34388 BILSKY UNIT · MARATHON OIL EF LLC
1.5 mi
Reklaw 3,967'Wilcox 4,527'Austin Chalk 11,003'Eagle Ford 11,609'Edwards —Buda —Carrizo —Navarro —

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
11,373–17,668 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,018 ft1,472 sx
5.5"17,776 ft3,168 sx

Permit History (1)

#856522 Drill Final Completion

TURK-WILLIAMS SA C · 22,000 ft

2019-08-30

Spud 2020-01-04

Applications (1)

#856522 A MARATHON OIL EF LLC
received 2019-08-23

Records & Logs

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

W-2/G-1 2020-05-21 log on file
W-2/G-1 2020-02-14 log on file
W-2/G-1 2019-11-26 log on file
Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →
Lat 29.406650
Lon -97.286083

Well Details

Well Number
5H
Max Depth
22,000 ft
Drill Type
Horizontal
County
GONZALES
District
1
Operator
MARATHON OIL EF LLC
Completed
2020-04-24

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