Key Wells | Drilling Program - Wells | Drilling Activity
Marksmen Hits Target at Leaman 1H Well in Ohio; Preps for Testing
Marksmen Energy has reported an update on its Leaman 1H Clinton Sandstone Horizontal well in Hocking County, Ohio. The well is being drilled in conjunction with our working interest partners and is operated by Hocking Hill Energy.
Marksmen is pleased to announce that the drilling has been completed at the Leaman 1-H well, the Company’s first horizontal well in the Clinton Sandstone formation. The well was drilled to a total measured depth of 6,398 feet, of which 2,700 feet was the horizontal/lateral leg.
During the drilling of the horizontal leg of the well strong indications of hydrocarbons have been encountered including both natural gas and oil in the Clinton Sandstone formation, with oil to surface in several intervals.
Testing of the well is slated to begin shortly.
More Key Wells News

Comstock Delivers Strong Q1 2025 — Olajuwon Pickens #1 Steals the Spotlight
Comstock Resources entered 2025 with renewed momentum as it resumed completions and posted a solid financial and operational performance in the first quarter — but it was the…

Kolibri Preps to Drill Three Wells at SCOOP Prospect
Kolibri Global Energy Inc. provided an update on its operations located in the Company’s Tishomingo field in Oklahoma. Operations The Company has completed the location work for the…

APA Corp. Strikes Oil Offshore Suriname at Baja-1 Well; Dry Hole at Block 58
APA Corp. announced an oil discovery offshore Suriname at Baja-1 in Block 53 and provided an update on recent drilling operations at Dikkop-1 in Block 58. Baja-1 was…

APA Corp. Hits Pay at Krabdagu Exploration Well Offshore Suriname
APA Corp. announced flow test results from the Krabdagu exploration well (KBD-1) on Block 58 offshore Suriname. APA Suriname holds a 50% working interest in the block, with…

ExxonMobil, Murphy Come Up Empty at Cutthroat-1 Well Offshore Brazil
Murphy Oil Corp. and ExxonMobil announced that drilling has concluded at the Cutthroat-1 exploration well in block SEAL-M-428 in the Sergipe-Alagoas Basin offshore Brazil. While the presence of…
Northeast News

Why $90 Oil Isn’t Bringing Back the Rigs
Higher oil prices are not translating cleanly into a drilling response across U.S. shale, and company disclosures are starting to show why. The issue is not simply capital…

Q1 A&D Transactions Jump to $30B , While Deal Flow Was Down 40%
The first quarter of 2026 has officially defined the "Barbell Era" of American oil and gas. While the total number of deals plummeted by 46% YoY (dropping to…

Ascent Resources 2026: A Quiet Growth Story for Oilfield Services
Ascent Resources may not be making headlines with rig additions or dramatic well count increases, but a closer read of their March 2026 investor presentation — compared against…

Infinity Closes $1.2B Utica Upstream & Midstream Deal
Infinity Natural Resources has completed its $1.2 billion acquisition of upstream and midstream assets in the Ohio Utica Shale from Antero Resources and Antero Midstream, according to company disclosures…

Antero Resources Completes $2.8B Marcellus Expansion
Antero Resources Completes $2.8B Marcellus Expansion Antero Resources has completed the previously announced acquisition of upstream assets from HG Energy II, LLC, significantly expanding its core position in…