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SPO Partners & Co

Private investment firm

SPO Partners, a low-profile but highly successful investment firm with $8 billion in assets. SPO, based in Mill Valley, Calif., was started in 1989 by John H. Scully and William E. Oberndorf. It manages a concentrated portfolio of public and private investments including the power company Calpine,

Relationships Interlocks Giving Data

Leadership & Staff

William J Patterson Former managing general partner at SPO Partners

• Managng General Partner ('89→Sep '10)*

Board Members

William E Oberndorf Managing Director, SPO Partners | k12 privatization advocate

• Managing Director

John H Scully SPO Partners

• Managing Director ('91→?)

Holdings

Quicksilver Resources Inc Primarily engaged in exploration, development and production of unconventional natural gas onshore in North America.

• Institutional investor

Services & Transactions

Perry Richardson Bass Patriarch of Famed Texas Oil Family

• client of founders ('70→'90)

Updated over 6 years ago

Types	Organization, Business
Start date	1989
Aliases	SPO Advisory Corp.