← Wells

42-255-36657

[SWD] Water

SSL SWD

KARNES County · District 2 · MARATHON OIL EF LLC

Permits

1

Max Depth

8,620 ft

First Permit

2019-10-28

Latest Activity

2019-10-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Injection / Disposal

KARNES County disposal market →
W-14 Disposal Cancelled 2024-09-03 UIC #000126782 permitted 2020-08-21

Permitted Volume

20,000 bbl/d

Max Pressure

3,315 psi

Injection Interval

6,630–8,500 ft

Injected (12mo)

—

Seismicity: 1 earthquake M2+ within 10 km in the last 24 months (max M2.1) · TexNet catalog

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
✓ 42-255-35975 WIEDING-WESTON UNIT · MARATHON OIL EF LLC
0.3 mi
Yegua 1,848'Queen City 4,148'Reklaw 4,606'Carrizo 5,262'Wilcox —Edwards —Eagle Ford —Austin Chalk —Sligo —Frio —
✓ 42-255-35976 WIEDING-WESTON UNIT · MARATHON OIL EF LLC
0.3 mi
Yegua 1,848'Queen City 4,148'Carrizo 5,262'
✓ 42-255-35977 WIEDING-WESTON UNIT · MARATHON OIL EF LLC
0.3 mi
Yegua 1,848'Queen City 4,148'Carrizo 5,262'
✓ 42-255-35978 WIEDING-WESTON UNIT · MARATHON OIL EF LLC
0.3 mi
Yegua 1,848'Queen City 4,148'Carrizo 5,262'
✓ 42-255-35979 MOBIL C-D-WIEDING WESTON PSA · MARATHON OIL EF LLC
0.3 mi
Yegua 1,848'Queen City 4,148'Reklaw 4,606'Carrizo 5,262'Wilcox 6,495'Austin Chalk 12,016'Eagle Ford 12,103'Frio —Sligo —Edwards —
✓ 42-255-34439 SOUTH SUGARLOAF SWD · MARATHON OIL EF LLC
0.5 mi
Yegua 1,834'Yegua 1,834'Queen City 4,134'Reklaw 4,591'Carrizo 5,247'Wilcox 6,154'Wilcox 6,154'Austin Chalk 7,100'Eagle Ford 8,200'Frio —Sligo —Austin Chalk — +2 more
✓ 42-255-36603 SCR G-MOBIL C SA · MARATHON OIL EF LLC
0.8 mi
Yegua 1,684'Queen City 4,007'Wilcox 6,249'Austin Chalk 12,174'Eagle Ford 12,232'Frio —Sligo —Carrizo —Edwards —Reklaw —
✓ 42-255-36602 SAN CHRISTOVAL RANCH UNIT G AC · MARATHON OIL EF LLC
0.8 mi
Yegua 1,305'Queen City 3,165'Reklaw 3,475'Carrizo 4,190'Wilcox 5,377'Austin Chalk 12,115'Sligo —Frio —Edwards —Eagle Ford —

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)

#858301 Drill [SWD] Water

SSL SWD · 8,620 ft

2019-10-28

Applications (1)

#858301 A MARATHON OIL EF LLC
received 2019-10-22

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 28.728034
Lon -98.024601

Well Details

Well Number
2
Max Depth
8,620 ft
Drill Type
Vertical
County
KARNES
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
3,173