Marathon Oil Ef LLC

Texas Drilling Permits & Well Activity

Total Permits

500

Active Counties

6

Most Recent Filing

21d ago

Active Counties

Recent Permits

Atascosa County

GRIFFIN-KRUEGER SA 1 · W-1 · 42-013-0907540

Approved21d ago

Atascosa County

FOUSHEE-WRIGHT KEATHLEY SA6 · W-1 · 42-013-0915293

ApprovedApr 30, 2026

Atascosa County

MAUCH-WRIGHT HENKE SA1 · W-1 · 42-013-0915290

ApprovedApr 30, 2026

Atascosa County

FOUSHEE-WRIGHT KEATHLEY SA5 · W-1 · 42-013-0915292

ApprovedApr 30, 2026

Atascosa County

MAUCH-WRIGHT HENKE SA2 · W-1 · 42-013-0915291

ApprovedApr 30, 2026

Karnes County

KIRK-DEBILL SA5 · W-1 · 42-255-0908152

ApprovedApr 23, 2026

Karnes County

MARTINEZ UNIT · W-1 · 42-255-0914949

ApprovedApr 16, 2026

Karnes County

MARTINEZ-HENKE UNIT · W-1 · 42-255-0914950

ApprovedApr 16, 2026

Karnes County

MARTINEZ-HENKE SA A · W-1 · 42-255-0914951

ApprovedApr 16, 2026

Karnes County

HEMB-BLACK-LEVI SA A · W-1 · 42-255-0913911

ApprovedMar 4, 2026

Karnes County

HEMB-BLACK-LEVI SA B · W-1 · 42-255-0913912

ApprovedMar 4, 2026

Karnes County

HIERHOLZER QUAD SA B · W-1 · 42-255-0913500

ApprovedFeb 13, 2026

Karnes County

SCHENDEL-DOUGLAS SA4 · W-1 · 42-255-0913269

ApprovedFeb 4, 2026

Karnes County

SCHENDEL-DOUGLAS SA5 · W-1 · 42-255-0913270

ApprovedFeb 4, 2026

Karnes County

MUELLER-WARNER SA1 · W-1 · 42-255-0913281

ApprovedFeb 4, 2026

Karnes County

MUELLER-WARNER SA2 · W-1 · 42-255-0913285

ApprovedFeb 4, 2026

Karnes County

MUELLER-WARNER SA3 · W-1 · 42-255-0913287

ApprovedFeb 4, 2026

Karnes County

HIER-MEY-HED SA A · W-1 · 42-255-0913172

ApprovedJan 29, 2026

Karnes County

HIERHOLZER-HEDTKE UNIT · W-1 · 42-255-0913129

ApprovedJan 27, 2026

Karnes County

HIERHOLZER-HEDTKE UNIT · W-1 · 42-255-0913130

ApprovedJan 27, 2026

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