- Ownership hops held
- 56
An absent edge means not yet observed — never does not exist.
MARKWEST HYDROCARBON INC
MARKWEST HYDROCARBON INC — US company (sec:0001019756). UBO chain traced 56 hops, 3 owners, 2 holdings. Every claim linked to its source.
Ownership resolves 56 hops deep toward the ultimate beneficial owner.
Investigative lead by resolved identity, not a legal determination.
Ownership & control
Links are shown as observed in a source registry — we do not currently hold ownership end dates, so a link here may since have ended. Each row carries its source; check it before relying on currency.
- MARKWEST HYDROCARBON INC
- MARKWEST HYDROCARBON INC
56-step ownership / control trace to the ultimate beneficial owner — cited at every hop. Unlock the full chain.
Everything we hold on this subject, for one price — every hop to the ultimate owner, filing history, sanctions exposure, and the asset layer (property, vessels, aircraft) — as PDF and JSON, every claim linked to its source.
Everything we hold on MARKWEST HYDROCARBON INC, resolved and sourced — yours to keep, no subscription.
- UBO trace
- Branded PDF + un-redacted JSON · every claim linked to its source
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UBO trace
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4 items you can read right now — no account, no payment.
- Identity, address & registry profile
- Sanctions & watchlist detail
- Direct connections (1 hop)
- Community notes
2 more items, hidden until you unlock this dossier. The badge on each row names the dossier that includes it.
- Full ownership trace to the UBODOSSIER
- Full export (PDF + un-redacted JSON) & change alertsDOSSIER
People & control
21 parties · 0 currentEvery officer, person with significant control and cross-company role we hold, resolved into one entry per party. Roles are registry records, not a claim of control.
- BEATTY MICHAEL LAlso holds roles at 3 other companies
- MPLX LPdirector
- MARKWEST ENERGY PARTNERS L Pdirector
- DENBURY INCdirector
- BROMLEY C CORWINAlso holds roles at 2 other companies
- MARKWEST ENERGY PARTNERS L Pofficer
- MPLX LPofficer
- Buese NancyAlso holds roles at 8 other companies
- Baker Hughes Coofficer
- MARKWEST ENERGY PARTNERS L Pofficer
- Chubb Ltddirector
- FOX JOHN MAlso holds roles at 2 other companies
- MARKWEST ENERGY PARTNERS L Pdirector
- MARKWEST ENERGY PARTNERS L Ptenpercentowner
- MARKWEST ENERGY PARTNERS L PAlso holds roles at 31 other companies
- BROMLEY C CORWINofficer
- KELLSTROM WILLIAM Adirector
- IVEY JAMES Gofficer
- MOLLENKOPF JOHN CAlso holds roles at 4 other companies
- Antero Midstream Corpdirector
- MARKWEST ENERGY PARTNERS L Pofficer
- ANTERO MIDSTREAM PARTNERS LPdirector
- MPLX LPAlso holds roles at 72 other companies
- Lyon Shawn Mofficer
- Quaid John Jdirector
- Mannen Maryann T.officer
- NICKERSON RANDY SAlso holds roles at 4 other companies
- MARKWEST ENERGY PARTNERS L Pofficer
- PDC ENERGY, INC.director
- Marathon Petroleum Corpofficer
- OSTBERG RICHARDAlso holds roles at 2 other companies
- MARKWEST ENERGY PARTNERS L Pofficer
- PATTERN ENERGY GROUP INC.officer
- SEMPLE FRANK MAlso holds roles at 7 other companies
- MPLX LPdirector
- Marathon Petroleum Corpdirector
- MARKWEST ENERGY PARTNERS L Pdirector
- WALLACE WILLIAM FAlso holds roles at 2 other companies
- KERR MCGEE CORP /DEdirector
- ENERGY PARTNERS LTDdirector
- WOLF DONALD DAlso holds roles at 6 other companies
- DENBURY INCdirector
- Vital Energy, Inc.director
- BREITBURN ENERGY PARTNERS L.P.director
21 parties · 0 current. Ceased and resigned records are retained as history.
Common questions
- Who owns MARKWEST HYDROCARBON INC?
- What is MARKWEST HYDROCARBON INC's risk level?
- Where does MARKWEST HYDROCARBON INC appear across sources?
Community intel
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