Operator
Aethon Energy
Acquired in January 2026 by Mitsubishi Corporation. The snapshot below reflects historical activity.
About
Exploration & Production
- WebsiteVisit →
- AddressDALLAS Texas
- Phone214-750-3820
- Acquired byMitsubishi Corporation
- People on file4 contacts
Acquisition chain
Forward & backward M&A lineage
- Jm Cox Resources Lp
- QEP Resources, Inc.
- Aethon Energy (this company)
- Mitsubishi Corporation
Drilling activity
Recent rig presence by basin
Recent activity

Mitsubishi to Buy Aethon for ~$5.2B, Taking Scaled Haynesville Gas Platform
Mitsubishi Corporation has agreed to acquire Aethon (Aethon III LLC, Aethon United LP and related entities) for a total equity investment of approximately $5.2 billion, delivering Mitsubishi a...

PE-Backed Haynesville Operator Signs 15 Well Per Year Drilling Venture
Black Stone Minerals said it has signed a development agreement with PE-backed Aethon Energy with respect to the Company’s undeveloped Shelby Trough Haynesville and Bossier shale acreage in...

BJ Services, Aethon Ink Multi-Year TITAN Frac Deal in the Haynesville
BJ Services has entered into a multi-year contract with Aethon Energy for the deployment of the Company's first TITAN™ next-generation fracturing fleet in the Haynesville shale. Powered by...

Haynesville Update: Production, Rigs, Top Operators; Frac Designs
This week, we are taking a look at the latest production and well completion activity in the Haynesville from the past three years (2017-2019). Additionally we will take...

QEP Resources Finalizes $735MM Sale of its Haynesville / Cotton Valley Assets
QEP Resources, Inc. has closed the sale of its assets in the Haynesville/Cotton Valley to Aethon Energy. Earlier last week, QEP Resources received a buyout offer from hedge...
Latest news mentioning Aethon Energy
Deals
FieldDetails Announcement Date January 16, 2026 — Mitsubishi Corporation announces agreement to acquire Aethon Energy’s Haynesville assets…
QEP Resources has agreed to sell all of its natural gas and oil producing properties, undeveloped acreage and associated gas gathering and…
Ontario Teachers Pension Plan, RedBird Capital Partners, and Aethon Energy Management today announced the acquisition of J-W Energy’s oil &…
Aethon Energy Management LLC announced the acquisition of certain Ark-LA-Tex assets from SM Energy Company. Terms of the negotiated…
Aethon Energy Management LLC, together with its partner, RedBird Capital Partners, LLC, today announced the acquisition of the Moneta…
Permits
Assets
No asset records
Operations transferred to Mitsubishi Corporation. Live acreage and lease records sit under the successor.
Regions of activity
No regional activity indexed yet
When Mitsubishi Corporation files permits or discloses acreage tied to this entity, the regions show up here.