XEOS ENERGY · ACTIVE FUNDS
Sixty funds. $1.3 trillion.
The most comprehensive institutional exposure to global upstream oil & gas — from Permian unconventionals to North Sea mature basins, deepwater tiebacks, and CCUS-enabled production.
60
ACTIVE FUNDS
$1.3T
TOTAL CAPITAL
2026
ALL ACTIVE VINTAGE
Funds by Strategy
Sixty funds. Eight strategies.
XEOS operates 60 active funds across eight investment strategies — from unconventional development to royalty income and international frontier plays. Each fund tags its geographic basin for reference.
Unconventional Resource Development
13 FundsShale, tight oil and unconventional gas plays across the major U.S. basins — development-weighted capital returns.
XEOS Fund XIUtica wet gas / condensateAppalachia$25.000B
XEOS Fund XIVFayetteville shale gasArk-La-Tex$25.000B
XEOS Fund XMarcellus dry gasAppalachia$23.000B
XEOS Fund XVWoodford / Arkoma gasMid-Continent$23.000B
XEOS Fund IXHaynesville dry gasArk-La-Tex$21.000B
XEOS Fund VIIIUinta Basin waxy crudeRockies$19.000B
XEOS Fund VIIPowder River Basin oilRockies$17.000B
XEOS Fund VIDJ Basin / Niobrara oilRockies$15.000B
XEOS Fund VSCOOP/STACK Anadarko liquidsMid-Continent$13.000B
XEOS Fund IVBakken / Williston tight oilWilliston & Bakken$11.000B
XEOS Fund IIIEagle Ford shale oil & condensateEagle Ford & Gulf Coast$9.000B
XEOS Fund IIDelaware Basin unconventional oilPermian$7.000B
XEOS Fund IMidland Basin unconventional oilPermian$5.000B
Conventional & Offshore Acquisition
5 FundsConventional onshore and offshore producing assets — Gulf of Mexico shelf, deepwater, and North Slope.
XEOS Fund XIXAlaska North Slope conventionalAlaska & Frontier$26.000B
XEOS Fund XVIGulf of Mexico shelf conventionalOffshore & GoM$21.000B
XEOS Fund XVIIGoM deepwater subseaOffshore & GoM$19.000B
XEOS Fund XLVIIIDeepwater tieback developmentOffshore & GoM$18.000B
XEOS Fund XVIIIGoM ultra-deepwaterOffshore & GoM$17.000B
Enhanced & Secondary Recovery
7 FundsEOR, CO₂ floods, waterfloods, refracs and CCUS-enabled production. PDP-heavy income with secondary uplift.
XEOS Fund LIIITight-oil refracturing programEnhanced Recovery & CCUS$28.000B
XEOS Fund XXIIIWaterflood optimization portfolioEnhanced Recovery & CCUS$27.000B
XEOS Fund XXCalifornia heavy oil / EOREnhanced Recovery & CCUS$24.000B
XEOS Fund LIEnhanced gas recovery (EGR)Enhanced Recovery & CCUS$23.000B
XEOS Fund XXIPermian CO2 EOR floodPermian$22.000B
XEOS Fund XXIIMature field secondary recoveryEnhanced Recovery & CCUS$20.000B
XEOS Fund LVIICCUS-enabled productionEnhanced Recovery & CCUS$20.000B
Mature Asset & Distressed Acquisition
8 FundsProducing-asset roll-ups, distressed E&P, bolt-on aggregation, and plugging-avoidance acquisitions.
XEOS Fund XIIIBarnett legacy gas redevelopmentMid-Continent$27.000B
XEOS Fund XLIXMarginal field re-completionMature & Redevelopment$27.000B
XEOS Fund LIVBasin consolidation / roll-upMature & Redevelopment$26.000B
XEOS Fund XXIVConventional onshore redevelopmentMature & Redevelopment$25.000B
XEOS Fund LProducing-asset (plugging-avoidance) acquisitionMature & Redevelopment$25.000B
XEOS Fund LXDiversified conventional incomeMature & Redevelopment$25.000B
XEOS Fund LVDistressed E&P asset acquisitionMature & Redevelopment$24.000B
XEOS Fund LVIBolt-on acreage aggregationMature & Redevelopment$22.000B
Royalties, Minerals & Non-Op
3 FundsMineral interests, overriding royalties, NPIs and non-operated working-interest portfolios — passive cash yield.
XEOS Fund XXXMineral & royalty interest acquisitionRoyalties & Minerals$24.000B
XEOS Fund XXXINon-operated working-interest portfolioRoyalties & Minerals$23.000B
XEOS Fund XXXIIOverriding royalty / NPI streamsRoyalties & Minerals$21.000B
Midstream & Integrated Gas
6 FundsLNG feedgas, gas storage, gas-to-power, and field electrification with dedicated production offtake.
XEOS Fund XIIAppalachian gathering-integrated gasAppalachia$27.000B
XEOS Fund LIXField electrification / emissions reductionMidstream & LNG$27.000B
XEOS Fund XLVIIGulf Coast condensate splitter-integratedEagle Ford & Gulf Coast$20.000B
XEOS Fund XXVIILNG feedgas dedicated supplyMidstream & LNG$19.000B
XEOS Fund LVIIIGas-to-power integratedMidstream & LNG$18.000B
XEOS Fund XXVIIIGas storage-integrated productionMidstream & LNG$17.000B
Specialty & Niche Gas
4 FundsHelium, coalbed methane, sour gas, and associated-gas monetization — differentiated molecule strategies.
XEOS Fund XXIXHelium-rich gas fieldsSpecialty Gas$26.000B
XEOS Fund XXVCoalbed methane (CBM)Specialty Gas$23.000B
XEOS Fund XXVIAssociated-gas capture & monetizationSpecialty Gas$21.000B
XEOS Fund LIISour gas / treating-integratedSpecialty Gas$21.000B
International & Frontier
14 FundsNon-U.S. conventional and unconventional plays — North Sea, Guyana-Suriname, pre-salt, Vaca Muerta, MENA, and Canada.
XEOS Fund XXXIIINorth Sea mature basinInternational$28.000B
XEOS Fund XLIIICanada Montney liquids-rich gasCanada$28.000B
XEOS Fund XXXIXMiddle East conventional (partnered)International$27.000B
XEOS Fund XXXIVNorwegian Continental ShelfOffshore & GoM$26.000B
XEOS Fund XLIVCanada Duvernay condensateCanada$26.000B
XEOS Fund XLNorth Africa onshoreInternational$25.000B
XEOS Fund XXXVWest Africa deepwater (Angola/Nigeria)Offshore & GoM$24.000B
XEOS Fund XLVCanadian oil sands SAGDCanada$24.000B
XEOS Fund XLISoutheast Asia offshore gasOffshore & GoM$23.000B
XEOS Fund XXXVIGuyana-Suriname offshoreInternational$22.000B
XEOS Fund XLVIColombia / Ecuador conventional oilInternational$22.000B
XEOS Fund XLIIAustralia offshore gas / LNGOffshore & GoM$21.000B
XEOS Fund XXXVIIBrazil pre-saltInternational$20.000B
XEOS Fund XXXVIIIArgentina Vaca Muerta shaleInternational$18.000B
Complete Directory
Search & filter all sixty funds.
| Fund | Strategy | Region | Size |
|---|---|---|---|
| XEOS Fund XI | Utica wet gas / condensate | Appalachia | $25.000B |
| XEOS Fund XIV | Fayetteville shale gas | Ark-La-Tex | $25.000B |
| XEOS Fund X | Marcellus dry gas | Appalachia | $23.000B |
| XEOS Fund XV | Woodford / Arkoma gas | Mid-Continent | $23.000B |
| XEOS Fund IX | Haynesville dry gas | Ark-La-Tex | $21.000B |
| XEOS Fund VIII | Uinta Basin waxy crude | Rockies | $19.000B |
| XEOS Fund VII | Powder River Basin oil | Rockies | $17.000B |
| XEOS Fund VI | DJ Basin / Niobrara oil | Rockies | $15.000B |
| XEOS Fund V | SCOOP/STACK Anadarko liquids | Mid-Continent | $13.000B |
| XEOS Fund IV | Bakken / Williston tight oil | Williston & Bakken | $11.000B |
| XEOS Fund III | Eagle Ford shale oil & condensate | Eagle Ford & Gulf Coast | $9.000B |
| XEOS Fund II | Delaware Basin unconventional oil | Permian | $7.000B |
| XEOS Fund I | Midland Basin unconventional oil | Permian | $5.000B |
| XEOS Fund XIX | Alaska North Slope conventional | Alaska & Frontier | $26.000B |
| XEOS Fund XVI | Gulf of Mexico shelf conventional | Offshore & GoM | $21.000B |
| XEOS Fund XVII | GoM deepwater subsea | Offshore & GoM | $19.000B |
| XEOS Fund XLVIII | Deepwater tieback development | Offshore & GoM | $18.000B |
| XEOS Fund XVIII | GoM ultra-deepwater | Offshore & GoM | $17.000B |
| XEOS Fund LIII | Tight-oil refracturing program | Enhanced Recovery & CCUS | $28.000B |
| XEOS Fund XXIII | Waterflood optimization portfolio | Enhanced Recovery & CCUS | $27.000B |
| XEOS Fund XX | California heavy oil / EOR | Enhanced Recovery & CCUS | $24.000B |
| XEOS Fund LI | Enhanced gas recovery (EGR) | Enhanced Recovery & CCUS | $23.000B |
| XEOS Fund XXI | Permian CO2 EOR flood | Permian | $22.000B |
| XEOS Fund XXII | Mature field secondary recovery | Enhanced Recovery & CCUS | $20.000B |
| XEOS Fund LVII | CCUS-enabled production | Enhanced Recovery & CCUS | $20.000B |
| XEOS Fund XIII | Barnett legacy gas redevelopment | Mid-Continent | $27.000B |
| XEOS Fund XLIX | Marginal field re-completion | Mature & Redevelopment | $27.000B |
| XEOS Fund LIV | Basin consolidation / roll-up | Mature & Redevelopment | $26.000B |
| XEOS Fund XXIV | Conventional onshore redevelopment | Mature & Redevelopment | $25.000B |
| XEOS Fund L | Producing-asset (plugging-avoidance) acquisition | Mature & Redevelopment | $25.000B |
| XEOS Fund LX | Diversified conventional income | Mature & Redevelopment | $25.000B |
| XEOS Fund LV | Distressed E&P asset acquisition | Mature & Redevelopment | $24.000B |
| XEOS Fund LVI | Bolt-on acreage aggregation | Mature & Redevelopment | $22.000B |
| XEOS Fund XXX | Mineral & royalty interest acquisition | Royalties & Minerals | $24.000B |
| XEOS Fund XXXI | Non-operated working-interest portfolio | Royalties & Minerals | $23.000B |
| XEOS Fund XXXII | Overriding royalty / NPI streams | Royalties & Minerals | $21.000B |
| XEOS Fund XII | Appalachian gathering-integrated gas | Appalachia | $27.000B |
| XEOS Fund LIX | Field electrification / emissions reduction | Midstream & LNG | $27.000B |
| XEOS Fund XLVII | Gulf Coast condensate splitter-integrated | Eagle Ford & Gulf Coast | $20.000B |
| XEOS Fund XXVII | LNG feedgas dedicated supply | Midstream & LNG | $19.000B |
| XEOS Fund LVIII | Gas-to-power integrated | Midstream & LNG | $18.000B |
| XEOS Fund XXVIII | Gas storage-integrated production | Midstream & LNG | $17.000B |
| XEOS Fund XXIX | Helium-rich gas fields | Specialty Gas | $26.000B |
| XEOS Fund XXV | Coalbed methane (CBM) | Specialty Gas | $23.000B |
| XEOS Fund XXVI | Associated-gas capture & monetization | Specialty Gas | $21.000B |
| XEOS Fund LII | Sour gas / treating-integrated | Specialty Gas | $21.000B |
| XEOS Fund XXXIII | North Sea mature basin | International | $28.000B |
| XEOS Fund XLIII | Canada Montney liquids-rich gas | Canada | $28.000B |
| XEOS Fund XXXIX | Middle East conventional (partnered) | International | $27.000B |
| XEOS Fund XXXIV | Norwegian Continental Shelf | Offshore & GoM | $26.000B |
| XEOS Fund XLIV | Canada Duvernay condensate | Canada | $26.000B |
| XEOS Fund XL | North Africa onshore | International | $25.000B |
| XEOS Fund XXXV | West Africa deepwater (Angola/Nigeria) | Offshore & GoM | $24.000B |
| XEOS Fund XLV | Canadian oil sands SAGD | Canada | $24.000B |
| XEOS Fund XLI | Southeast Asia offshore gas | Offshore & GoM | $23.000B |
| XEOS Fund XXXVI | Guyana-Suriname offshore | International | $22.000B |
| XEOS Fund XLVI | Colombia / Ecuador conventional oil | International | $22.000B |
| XEOS Fund XLII | Australia offshore gas / LNG | Offshore & GoM | $21.000B |
| XEOS Fund XXXVII | Brazil pre-salt | International | $20.000B |
| XEOS Fund XXXVIII | Argentina Vaca Muerta shale | International | $18.000B |