Envase

Bryan Sheffield, who founded and led Parsley Energy, serves as the principal decision-maker for Envase. His brother Will Sheffield, also a Parsley co-founder, is a named principal. The office does not publicly disclose a formal investment committee structure, but deal flow and allocation decisions appear centralized with Bryan Sheffield, reflecting the single-family-office model common among Permian Basin liquidity events.

The wealth derives entirely from Bryan Sheffield's Permian Basin exploration and production company Parsley Energy. Sheffield founded Parsley in 2008, took it public in 2014, and sold it to Pioneer Natural Resources in an all-stock transaction that closed in January 2021, valuing Parsley at roughly $7.6 billion (per Reuters, 2021). Envase launched thereafter as the primary vehicle to manage the Sheffield family's post-exit capital.

Envase targets energy and energy transition, enterprise software, and opportunistic real estate. Within energy, the office backs both conventional E&P operators and transition-focused technologies like Crusoe Energy. The venture portfolio concentrates on enterprise software — including oilfield-technology platforms — typically from seed to Series B. The office has not disclosed commitments to life sciences, consumer brands, or financial services, suggesting those sectors fall outside its current mandate.

Envase primarily pursues direct investments and co-investments rather than broad fund-of-fund commitments. The office's energy sleeve involves direct operating stakes and co-investments with management teams, while its venture sleeve makes direct equity investments in early-stage companies. However, Bryan Sheffield's participation in a $500 million energy-transition fund alongside other operators (per Hart Energy, May 2024) signals occasional fund-level engagement when the vehicle aligns with his operator network.

Envase is structured as a single family office with no outside capital, making it closer to a traditional family office than an institutional investment firm. It does not market itself to third-party LPs or operate as a registered investment adviser. The office's lean model — no disclosed team size, reliance on founder-operator networks in Austin and Midland — reflects the Sheffield family's preference for maintaining investment discretion without the organizational complexity of a multi-family office or institutional asset manager.

Envase regularly co-invests alongside external sponsors and management teams, particularly in its energy and energy-transition strategies. The Sheffield family's Permian Basin reputation — built through Parsley Energy's decade-plus operator history — gives Envase access to co-investment opportunities alongside other operator-led vehicles. In venture, the office participates in syndicated rounds, as demonstrated by its backing of Crusoe Energy alongside institutional venture firms.

Envase's registered headquarters is in Dover, Delaware, a common legal domicile for family offices seeking favorable corporate governance structures. However, operational decision-making and principal activity are concentrated in Austin, Texas, where the Sheffield family's energy network and the city's growing technology ecosystem intersect. The office does not publicly list additional physical locations.