← Wells

42-177-34438

Horizontal

BILSKY-BROWN UNIT

GONZALES County · District 1 · MARATHON OIL EF LLC

Permits

1

Max Depth

24,000 ft

First Permit

2021-09-23

Latest Activity

2021-09-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Formation Tops

No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. The nearest completed wells below show what to expect at this location.

Check this well's filings at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported — this well has no filings of its own yet.

Cross-section
✓ 42-177-34195 TURK-WILLIAMS SA C · MARATHON OIL EF LLC
0.6 mi
Wilcox 4,019'Austin Chalk 10,667'Eagle Ford 11,243'Buda —Navarro —Edwards —Carrizo —Reklaw —
✓ 42-177-34194 TURK-WILLIAMS SA B · MARATHON OIL EF LLC
0.6 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
0.7 mi
Wilcox 4,019'Austin Chalk 10,634'Eagle Ford 11,208'Reklaw —Buda —Edwards —Navarro —Carrizo —
✓ 42-177-34389 BILSKY UNIT · MARATHON OIL EF LLC
0.9 mi
Reklaw 3,967'Wilcox 4,527'Austin Chalk 10,985'Eagle Ford 11,597'Edwards —Buda —Navarro —Carrizo —
✓ 42-177-34388 BILSKY UNIT · MARATHON OIL EF LLC
0.9 mi
Reklaw 3,967'Wilcox 4,527'Austin Chalk 11,003'Eagle Ford 11,609'Edwards —Navarro —Buda —Carrizo —
✓ 42-177-34387 BILSKY UNIT · MARATHON OIL EF LLC
0.9 mi
Reklaw 3,967'Wilcox 4,527'Austin Chalk 10,995'Eagle Ford 11,619'Edwards —Navarro —Carrizo —Buda —
✓ 42-177-34006 LEFEVRE UNIT · EOG RESOURCES, INC.
1.1 mi
Reklaw 3,359'Wilcox 3,948'Carrizo 4,048'Navarro 9,068'Anacacho 10,870'Austin Chalk 11,352'Eagle Ford 11,743'Buda —Edwards —
✓ 42-177-34007 LEFEVRE UNIT · EOG RESOURCES, INC.
1.1 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 —

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).

Permit History (1)

#872936 Drill

BILSKY-BROWN UNIT · 24,000 ft

2021-09-23

Applications (1)

#872936 A MARATHON OIL EF LLC
received 2021-09-20

Records & Logs

No W-2/G-1 filings on record in the RRC wellbore file for this well.

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 29.410943
Lon -97.276635

Well Details

Well Number
8H
Max Depth
24,000 ft
Drill Type
Horizontal
County
GONZALES
District
1
Operator
MARATHON OIL EF LLC

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