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Marathon Oil Company Recent Drilling Activity

172 recent activity records on file for Marathon Oil Company across ND, NM, OK, TX — permits filed in the last 24 months, wells spudded in the last 90 days, wells turning to first production in the last 6 months, and drilled-uncompleted (DUC) inventory.

Refreshed daily from TX RRC + OK OCC well-header records. Data current as of 2026-09-17.

Recent Permits (24mo)
100
Recent Spuds (90d)
12
New Producers (6mo)
0
DUC Inventory
60

Top Counties

Where Marathon Oil Company is most active across all 4 activity datasets:

Eddy, NM — 46 activity records

Karnes, TX — 42 activity records

Lea, NM — 29 activity records

Dunn, ND — 18 activity records

De Witt, TX — 14 activity records

Gonzales, TX — 11 activity records

Atascosa, TX — 9 activity records

Grady, OK — 3 activity records

Top Target Formations

Which formations / plays Marathon Oil Company is targeting:

Permian Basin — 75 activity records

Gulf Coast Basin (La - TX) — 67 activity records

Williston Basin — 18 activity records

Anadarko Basin — 3 activity records

Recently Spudded Wells (Last 90 Days)

Wells where Marathon Oil Company has started drilling in the last 90 days but production hasn't begun yet:

Spud DateDays AgoWellAPICountyStateFormationLateral (ft)
2026-09-04 11 Barnhart (Ef) 206h 4217734847 Gonzales TX Gulf Coast Basin (La - TX) 2,379
2026-09-04 11 Hope-Saunders B Sa B 1 4212335789 De Witt TX Gulf Coast Basin (La - TX) 11,263
2026-08-28 18 Weston-Pmt Sa D 1 4225538408 Karnes TX Gulf Coast Basin (La - TX) 12,975
2026-08-28 18 Barnhart (Ef) 207h 4217734848 Gonzales TX Gulf Coast Basin (La - TX) 2,007
2026-08-28 18 Frizzle Fry Federal Com #503h 3002556531 Lea NM Permian Basin
2026-08-21 25 Hope-Saunders B Sa C 1 4212335790 De Witt TX Gulf Coast Basin (La - TX) 11,266
2026-07-31 46 Mauch-Wright Henke Sa2 2h 4201336273 Atascosa TX Gulf Coast Basin (La - TX) 11,670
2026-07-31 46 Frizzle Fry Federal Com #603h 3002556534 Lea NM Permian Basin
2026-07-10 67 Mueller-Warner Sa3 3h 4225538367 Karnes TX Gulf Coast Basin (La - TX) 4,255
2026-07-01 76 Hope-Saunders B Sa D 1 4212335791 De Witt TX 11,287
2026-06-26 81 Hemb-Black-Levi Sa A 1 4225538369 Karnes TX Gulf Coast Basin (La - TX) 15,830
2026-06-19 88 Mueller-Warner Sa1 1h 4225538365 Karnes TX Gulf Coast Basin (La - TX) 4,822

DUC Inventory (Drilled, Uncompleted)

Wells Marathon Oil Company has spudded with no reported first production — an approximate DUC list, since the records carry no completion status:

Spud DateDays Since SpudWellAPICountyStateFormationLateral (ft)
2026-09-04 11 Hope-Saunders B Sa B 1 4212335789 De Witt TX Gulf Coast Basin (La - TX) 11,263
2026-09-04 11 Barnhart (Ef) 206h 4217734847 Gonzales TX Gulf Coast Basin (La - TX) 2,379
2026-08-28 18 Barnhart (Ef) 207h 4217734848 Gonzales TX Gulf Coast Basin (La - TX) 2,007
2026-08-28 18 Weston-Pmt Sa D 1 4225538408 Karnes TX Gulf Coast Basin (La - TX) 12,975
2026-08-28 18 Frizzle Fry Federal Com #503h 3002556531 Lea NM Permian Basin
2026-08-21 25 Hope-Saunders B Sa C 1 4212335790 De Witt TX Gulf Coast Basin (La - TX) 11,266
2026-07-31 46 Mauch-Wright Henke Sa2 2h 4201336273 Atascosa TX Gulf Coast Basin (La - TX) 11,670
2026-07-31 46 Frizzle Fry Federal Com #603h 3002556534 Lea NM Permian Basin
2026-07-10 67 Mueller-Warner Sa3 3h 4225538367 Karnes TX Gulf Coast Basin (La - TX) 4,255
2026-07-01 76 Hope-Saunders B Sa D 1 4212335791 De Witt TX 11,287
2026-06-26 81 Hemb-Black-Levi Sa A 1 4225538369 Karnes TX Gulf Coast Basin (La - TX) 15,830
2026-06-19 88 Mueller-Warner Sa1 1h 4225538365 Karnes TX Gulf Coast Basin (La - TX) 4,822
2026-05-29 109 Hemb-Black-Levi Sa B 1 4225538370 Karnes TX Gulf Coast Basin (La - TX) 15,407
2026-05-29 109 Schendel-Douglas Sa5 503h 4225538364 Karnes TX Gulf Coast Basin (La - TX) 8,949
2026-04-17 151 Hierholzer Quad Sa B 1 4225538368 Karnes TX Gulf Coast Basin (La - TX) 8,747
2026-04-03 165 Hierholzer-Hedtke Unit 5 4225538361 Karnes TX Gulf Coast Basin (La - TX) 7,634
2026-04-03 165 Mueller-Warner Sa2 501h 4225538366 Karnes TX Gulf Coast Basin (La - TX) 4,736
2026-04-03 165 Sweet Tea State Com #552h 3001555630 Eddy NM Permian Basin 7,599
2026-04-03 165 Hades 2 Wb Federal Com #001h 3001554785 Eddy NM Permian Basin 11,072
2026-03-20 179 Rick Vaughn Federal Com #501h 3001555481 Eddy NM Permian Basin 10,249
2026-03-20 179 Chaos Wc Federal Com #703h 3001555803 Eddy NM Permian Basin 14,792
2026-03-13 186 Hades 2 Wxy Federal Com #002h 3001554786 Eddy NM Permian Basin 11,042
2026-03-13 186 Sweet Tea Ebs Federal Com #551h 3001555484 Eddy NM Permian Basin 5,217
2026-03-13 186 Chaos Wc Federal Com #700h 3001555632 Eddy NM Permian Basin 15,184
2026-03-06 193 Kirk-Debill Sa5 5h 4225538273 Karnes TX Gulf Coast Basin (La - TX) 8,374
2026-03-06 193 Hierholzer-Hedtke Unit 4 4225538360 Karnes TX Gulf Coast Basin (La - TX) 7,660
2026-03-06 193 Sweet Tea Ebs Federal Com #554h 3001555629 Eddy NM Permian Basin 6,837
2026-01-30 228 Sweet Tea Ebs Federal Com #302h 3001555483 Eddy NM Permian Basin 7,555
2026-01-30 228 Hades 2 Wxy Federal Com #004h 3001554788 Eddy NM Permian Basin 11,089
2026-01-16 242 Magellan Wc Fee #701h 3001557451 Eddy NM Permian Basin
2026-01-15 243 Magellan Bs Fee #501h 3001557453 Eddy NM Permian Basin
2026-01-14 244 Magellan Wc Fee #702h 3001557454 Eddy NM Permian Basin
2025-12-26 263 Ratcliffe USA 11-13h 33025046500000 Dunn ND Williston Basin 14,939
2025-12-25 264 Oukrup USA 21-13tfh 33025046530000 Dunn ND Williston Basin 9,770
2025-12-24 265 Banta USA 21-13h 33025046520000 Dunn ND Williston Basin 9,282
2025-12-22 267 Rothgarn USA 21-13tfh 33025046510000 Dunn ND Williston Basin 9,718
2025-12-21 268 Restad USA 24-12h 33025046540000 Dunn ND Williston Basin 9,696
2025-12-20 269 Strobeck USA 34-12tfh 33025046550000 Dunn ND Williston Basin 9,688
2025-08-22 389 Hushpuppy Bs Federal Com #003h 3001556972 Eddy NM Permian Basin 14,562
2025-08-22 389 Valkyrie Bs Federal Com #302h 3001557021 Eddy NM Permian Basin 10,949
2025-08-01 410 Valkyrie Federal Com #551h 3001557024 Eddy NM Permian Basin 10,994
2025-08-01 410 Hushpuppy Bs Federal Com #004h 3001556973 Eddy NM Permian Basin 14,624
2025-02-28 564 Million Dollar Man Federal Com #503h 3002554266 Lea NM Permian Basin 14,969
2025-02-14 578 Million Dollar Man Federal Com #304h 3002554265 Lea NM Permian Basin 14,945
2025-01-31 592 Rick Vaughn Federal Com #810h 3001556026 Eddy NM Permian Basin 6,100
2024-11-09 675 Laurie 34-8h 33025049820000 Dunn ND Williston Basin
2024-11-08 676 Soule 44-8h 33025049970000 Dunn ND Williston Basin 113
2024-11-08 676 Macy 41-17h 33025049960000 Dunn ND Williston Basin 110
2024-11-07 677 Nadine 11-16h 33025049980000 Dunn ND Williston Basin
2024-11-06 678 Halcrow 14-9h 33025049740000 Dunn ND Williston Basin
2024-11-05 679 Torgus 21-16h 33025049830000 Dunn ND Williston Basin
2024-11-04 680 Vione 24-9h 33025049840000 Dunn ND Williston Basin
2024-11-03 681 Bjarne 31-16h 33025049850000 Dunn ND Williston Basin
2024-11-02 682 Hannifan 34-9h 33025049860000 Dunn ND Williston Basin
2024-11-01 683 Odenborg 41-16h 33025049990000 Dunn ND Williston Basin
2024-11-01 683 Sailer 44-9h 33025050000000 Dunn ND Williston Basin
2024-10-17 698 Belle 14-12h 33025048990000 Dunn ND Williston Basin 9,660
2024-02-02 956 Mary B 0605 4-5-8wxh 35051247570001 Grady OK Anadarko Basin 9,509
2024-02-02 956 Medley 0605 2-5-8mxh 35051247550001 Grady OK Anadarko Basin 10,105
2023-12-08 1,012 Wheeler 0605 4-6-7wxh 35051250490001 Grady OK Anadarko Basin

Recent Drilling Permits (Last 24 Months)

The most recent 100 drilling permits filed by Marathon Oil Company:

Permit DateWellAPICountyStateFormationLateral (ft)
2026-08-19 Mauch-Wright Henke Sa2 2h 4201336273 Atascosa TX Gulf Coast Basin (La - TX) 11,670
2026-08-18 Mauch-Wright Henke Sa1 1h 4201336272 Atascosa TX Gulf Coast Basin (La - TX) 10,609
2026-08-13 Foushee-Wright Keathley Sa6 6h 4201336275 Atascosa TX Gulf Coast Basin (La - TX) 10,196
2026-08-12 Foushee-Wright Keathley Sa5 5h 4201336274 Atascosa TX Gulf Coast Basin (La - TX) 10,503
2026-07-28 Frizzle Fry Federal Com #603h 3002556534 Lea NM Permian Basin
2026-07-28 Frizzle Fry Federal Com #504h 3002556526 Lea NM Permian Basin
2026-07-28 Frizzle Fry Federal Com #403h 3002556529 Lea NM Permian Basin
2026-07-28 Frizzle Fry Federal Com #505h 3002556532 Lea NM Permian Basin
2026-07-28 Frizzle Fry Federal Com #503h 3002556531 Lea NM Permian Basin
2026-07-28 Frizzle Fry Federal Com #404h 3002556530 Lea NM Permian Basin
2026-07-28 Frizzle Fry Federal Com #401h 3002556527 Lea NM Permian Basin
2026-07-28 Frizzle Fry Federal Com #602h 3002556533 Lea NM Permian Basin
2026-07-28 Frizzle Fry Federal Com #402h 3002556528 Lea NM Permian Basin
2026-07-21 Barnhart (Ef)-Hfs Sa10 140h 4217734850 Gonzales TX 9,099
2026-07-21 Barnhart (Ef)-Hfs Sa9 139h 4217734849 Gonzales TX 8,880
2026-07-17 Hope-Dwor-Saun B Sa A 1 4212335793 De Witt TX 13,968
2026-07-16 Atreides Federal Com #703h 3001558510 Eddy NM Permian Basin
2026-07-16 Atreides Federal Com #702h 3001558507 Eddy NM Permian Basin
2026-07-16 Barnhart (Ef) 205h 4217734846 Gonzales TX 1,867
2026-07-16 Barnhart (Ef) 207h 4217734848 Gonzales TX Gulf Coast Basin (La - TX) 2,007
2026-07-16 Atreides Federal Com #704h 3001558508 Eddy NM Permian Basin
2026-07-16 Hope-Saunders B Sa D 1 4212335791 De Witt TX 11,287
2026-07-16 Atreides Federal Com #701h 3001558509 Eddy NM Permian Basin
2026-07-16 Barnhart (Ef) 206h 4217734847 Gonzales TX Gulf Coast Basin (La - TX) 2,379
2026-07-01 Schorlemer Quad Sa A 1 4212335787 De Witt TX Gulf Coast Basin (La - TX) 14,698
2026-06-29 Hope-Saunders B Sa E 1 4212335792 De Witt TX Gulf Coast Basin (La - TX) 11,333
2026-06-29 Hope-Saunders B Sa B 1 4212335789 De Witt TX Gulf Coast Basin (La - TX) 11,263
2026-06-29 Hope-Saunders B Sa A 1 4212335788 De Witt TX Gulf Coast Basin (La - TX) 11,290
2026-06-29 Hope-Saunders B Sa C 1 4212335790 De Witt TX Gulf Coast Basin (La - TX) 11,266
2026-06-25 Barnhart (Ef)-Jm Pres Sa 512h 4217734842 Gonzales TX Gulf Coast Basin (La - TX) 7,426
2026-06-24 Barnhart (Ef) K-Jm Pres Sa 511h 4217734843 Gonzales TX Gulf Coast Basin (La - TX) 7,613
2026-06-18 Dull-Hand-Cho Sa A 1 4225538424 Karnes TX 6,893
2026-06-18 Choate 01 15h 4225538423 Karnes TX 6,630
2026-06-15 Schorlemer-Char Sa A 1 4212335785 De Witt TX Gulf Coast Basin (La - TX)
2026-06-09 Weston-Pmt Sa C 1 4225538407 Karnes TX Gulf Coast Basin (La - TX) 13,136
2026-06-09 Weston-West-Pmt Sa B 1 4225538406 Karnes TX Gulf Coast Basin (La - TX) 12,847
2026-06-09 Weston-Pmt Sa D 1 4225538408 Karnes TX Gulf Coast Basin (La - TX) 12,975
2026-06-09 Weston-Pmt Sa E 1 4225538409 Karnes TX Gulf Coast Basin (La - TX) 13,067
2026-06-09 Weston-West-Pmt Sa A 1 4225538405 Karnes TX Gulf Coast Basin (La - TX) 12,815
2026-04-28 Kirk-Debill Sa5 5h 4225538273 Karnes TX Gulf Coast Basin (La - TX) 8,374
2026-04-23 Martinez-Henke Sa A 1 4225538387 Karnes TX Gulf Coast Basin (La - TX) 7,553
2026-04-21 Martinez Unit 3 4225538384 Karnes TX Gulf Coast Basin (La - TX) 7,516
2026-04-21 Martinez-Henke Unit 4 4225538385 Karnes TX Gulf Coast Basin (La - TX) 7,684
2026-04-02 Hemb-Black-Levi Sa B 1 4225538370 Karnes TX Gulf Coast Basin (La - TX) 15,407
2026-04-02 Hemb-Black-Levi Sa A 1 4225538369 Karnes TX Gulf Coast Basin (La - TX) 15,830
2026-03-17 Kirk-Debill Sa1 505h 4225538354 Karnes TX Gulf Coast Basin (La - TX) 7,568
2026-03-11 Mueller-Warner Sa3 3h 4225538367 Karnes TX Gulf Coast Basin (La - TX) 4,255
2026-03-11 Mueller-Warner Sa2 501h 4225538366 Karnes TX Gulf Coast Basin (La - TX) 4,736
2026-03-11 Mueller-Warner Sa1 1h 4225538365 Karnes TX Gulf Coast Basin (La - TX) 4,822
2026-02-26 Hierholzer Quad Sa B 1 4225538368 Karnes TX Gulf Coast Basin (La - TX) 8,747
2026-02-25 Campana State Com #701h 3001557891 Eddy NM Permian Basin
2026-02-25 Campana State Com #902h 3001557894 Eddy NM Permian Basin
2026-02-25 Campana State Com #702h 3001557892 Eddy NM Permian Basin
2026-02-25 Campana State Com #901h 3001557893 Eddy NM Permian Basin
2026-02-24 Campana State Com #501h 3001557890 Eddy NM Permian Basin
2026-02-24 Campana State Com #502h 3001557888 Eddy NM Permian Basin
2026-02-17 Kirk-Debill Sa3 506h 4225538357 Karnes TX Gulf Coast Basin (La - TX) 8,171
2026-02-17 Kirk-Debill Sa2 2h 4225538356 Karnes TX Gulf Coast Basin (La - TX) 7,848
2026-02-17 Kirk-Debill Sa4 4h 4225538355 Karnes TX Gulf Coast Basin (La - TX) 8,543
2026-02-17 Kirk-Butler B Sa1 1h 4225538358 Karnes TX Gulf Coast Basin (La - TX) 7,007
2026-02-11 Schendel-Douglas Sa4 504h 4225538363 Karnes TX Gulf Coast Basin (La - TX) 9,089
2026-02-11 Schendel-Douglas Sa5 503h 4225538364 Karnes TX Gulf Coast Basin (La - TX) 8,949
2026-02-04 Hier-Mey-Hed Sa A 1 4225538362 Karnes TX Gulf Coast Basin (La - TX) 7,739
2026-01-29 Hierholzer-Hedtke Unit 5 4225538361 Karnes TX Gulf Coast Basin (La - TX) 7,634
2026-01-29 Hierholzer-Hedtke Unit 4 4225538360 Karnes TX Gulf Coast Basin (La - TX) 7,660
2025-12-31 Andretti E31b Federal Com #506h 3002555713 Lea NM Permian Basin
2025-12-31 Andretti E31b Federal Com #504h 3002555711 Lea NM Permian Basin
2025-12-31 Andretti E31b Federal Com #304h 3002555710 Lea NM Permian Basin
2025-12-31 Andretti E31b Federal Com #505h 3002555712 Lea NM Permian Basin
2025-12-15 Million Dollar Man Federal Com #301h 3002555586 Lea NM Permian Basin
2025-12-08 Goliath 24 Federal Com #503h 3002555539 Lea NM Permian Basin
2025-12-08 Goliath 24 Federal Com #303h 3002555540 Lea NM Permian Basin
2025-11-07 Magellan Wc Fee #702h 3001557454 Eddy NM Permian Basin
2025-11-07 Magellan Wc Fee #701h 3001557451 Eddy NM Permian Basin
2025-11-07 Magellan Bs Fee #501h 3001557453 Eddy NM Permian Basin
2025-09-30 Mauch-Wright-Ethridge Sa2 2h 4201336260 Atascosa TX Gulf Coast Basin (La - TX) 9,049
2025-09-23 Wright-Ethridge Sa3 3h 4201336261 Atascosa TX Gulf Coast Basin (La - TX) 7,874
2025-09-23 Mauch-Ethridge Sa1 1h 4201336259 Atascosa TX Gulf Coast Basin (La - TX) 9,257
2025-07-23 Valkyrie Federal Com #502h 3001557023 Eddy NM Permian Basin 10,936
2025-07-23 Valkyrie Federal Com #501h 3001557022 Eddy NM Permian Basin
2025-07-23 Valkyrie Federal Com #552h 3001557025 Eddy NM Permian Basin 10,939
2025-07-23 Valkyrie Federal Com #551h 3001557024 Eddy NM Permian Basin 10,994
2025-07-22 Valkyrie Bs Federal Com #302h 3001557021 Eddy NM Permian Basin 10,949
2025-07-15 Hushpuppy Bs Federal Com #003h 3001556972 Eddy NM Permian Basin 14,562
2025-07-15 Hushpuppy Bs Federal Com #004h 3001556973 Eddy NM Permian Basin 14,624
2025-07-14 Hushpuppy Bs Federal Com #002h 3001556971 Eddy NM Permian Basin 14,569
2025-07-14 Hushpuppy Bs Federal Com #001h 3001556970 Eddy NM Permian Basin 14,668
2025-04-24 Chaos Wc Federal Com #702h 3001553732 Eddy NM Permian Basin 10,289
2025-01-30 Million Dollar Man Federal Com #501h 3002554269 Lea NM Permian Basin 15,329
2025-01-30 Million Dollar Man Federal Com #502h 3002554270 Lea NM Permian Basin 15,504
2025-01-30 Million Dollar Man Federal Com #302h 3002554268 Lea NM Permian Basin 15,295
2025-01-29 Million Dollar Man Federal Com #503h 3002554266 Lea NM Permian Basin 14,969
2025-01-29 Million Dollar Man Federal Com #303h 3002554264 Lea NM Permian Basin 14,992
2025-01-29 Million Dollar Man Federal Com #304h 3002554265 Lea NM Permian Basin 14,945
2025-01-29 Million Dollar Man Federal Com #504h 3002554267 Lea NM Permian Basin 14,966
2025-01-21 Rick Vaughn Federal Com #810h 3001556026 Eddy NM Permian Basin 6,100
2024-12-08 Papa Loves Mambo Bs Federal Com #501h 3001555799 Eddy NM Permian Basin 5,200
2024-12-08 Papa Loves Mambo Bs Federal Com #301h 3001555801 Eddy NM Permian Basin 5,185
2024-12-08 Chaos Wc Federal Com #704h 3001555802 Eddy NM Permian Basin 14,822
2024-12-08 Papa Loves Mambo Bs Federal Com #302h 3001555800 Eddy NM Permian Basin 5,220

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Quick Stats

Operator: Marathon Oil Company

States active: ND, NM, OK, TX

Total activity: 172

Permits 24mo: 100

Spuds 90d: 12

New producers: 0

DUC inventory: 60

Last refresh: 2026-09-17

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