← Wells

42-123-35787

Horizontal

SCHORLEMER QUAD SA A

DE WITT County · District 2 · MARATHON OIL EF LLC

Permits

1

Max Depth

17,500 ft

First Permit

2026-07-01

Latest Activity

2026-07-01

Lifespan

< 1 yr

Regulatory Status

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
✓ 42-123-34968 KOOPMAN 01 - LANG 01 D · ENSIGN OPERATING LLC
1.1 mi
Wilcox 6,223'Austin Chalk 13,027'Eagle Ford 13,355'Edwards —Catahoula —Yegua —Vicksburg —Frio —
✓ 42-123-34971 KOOPMAN 01 - LANG 01 F · ENSIGN OPERATING LLC
1.1 mi
Wilcox 6,214'Austin Chalk 13,023'Eagle Ford 13,356'Vicksburg —Catahoula —Edwards —Yegua —Frio —
✓ 42-123-34973 KOOPMAN 01 - LANG 01 H · ENSIGN OPERATING LLC
1.1 mi
Wilcox 6,214'Austin Chalk 13,000'Eagle Ford 13,333'Edwards —Vicksburg —Yegua —Catahoula —Frio —
✓ 42-123-35347 KOOPMAN 01-L 01-S 01-A 01 SA1 · MARATHON OIL EF LLC
1.2 mi
Wilcox 618'Queen City 5,504'Reklaw 5,852'Wilcox 6,108'Anacacho 12,799'Austin Chalk 12,990'Eagle Ford 13,322'Edwards —Vicksburg —Yegua —Frio —Catahoula —
✓ 42-123-35348 KOOPMAN 01-L 01-S 01-A 01 SA2 · MARATHON OIL EF LLC
1.2 mi
Queen City 5,504'Reklaw 5,852'Yegua 6,108'Wilcox 6,108'Anacacho 12,793'Wilcox 12,793'Austin Chalk 12,985'Eagle Ford 13,316'Catahoula —Frio —Vicksburg —Edwards — +1 more
✓ 42-123-35080 EDWARD ROEDER 03 - GIPS 01 B · ENSIGN OPERATING LLC
1.7 mi
Yegua 3,168'Wilcox 6,230'Austin Chalk 13,206'Eagle Ford 13,509'Frio —Vicksburg —Edwards —Catahoula —
✓ 42-123-35027 EDWARD ROEDER 03 - GIPS 01 A · ENSIGN OPERATING LLC
1.7 mi
Yegua 3,168'Wilcox 6,289'Austin Chalk 13,184'Eagle Ford 13,505'Vicksburg —Edwards —Frio —Catahoula —
✓ 42-123-35028 EDWARD ROEDER 03 - GIPS 01 B · ENSIGN OPERATING LLC
1.7 mi
Yegua 3,168'Wilcox 6,264'Austin Chalk 13,144'Eagle Ford 13,538'Edwards —Catahoula —Vicksburg —Frio —

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)

#916038 Drill

SCHORLEMER QUAD SA A · 17,500 ft

2026-07-01

Applications (1)

#916038 A MARATHON OIL EF LLC
received 2026-05-28

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 29.025947
Lon -97.569028

Well Details

Well Number
1
Max Depth
17,500 ft
Drill Type
Horizontal
County
DE WITT
District
2
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