The Overland Pass Pipeline includes a 760-mile natural gas liquids (NGL) pipeline from Opal, Wyoming, to the Mid-Continent NGL market center in Conway, Kansas, along with 150- and 125-mile extensions into the Piceance and Denver-Julesburg Basins in Colorado, respectively. Overland Pass Pipeline Company is a joint venture established between ONEOK Partners and Williams in May 2006. The Overland Pass Pipeline is designed to transport approximately 245,000 barrels per day of NGLs.

Williams (NYSE: WMB) owns 50 percent of Overland Pass Pipeline Company, LLC and ONEOK Partners, L.P. (NYSE: OKS) owns the other 50 percent interest. As of April 1, 2011, Williams is the operator of record.

Download a copy of the current Overland Pass Pipeline tariff.

Download a copy of the filed but not yet effective Overland Pass Pipeline tariff.

Download a copy of the 2023 Ticket Pull Calendar

Download a copy of the Product Specifications.

Overland Pass Pipeline, including the Piceance Basin Lateral and DJ Lateral, traverses 26 counties in Colorado, Wyoming and Kansas.

Colorado: Adams, Larimer, Logan, Moffat, Morgan, Rio Blanco, Washington, Weld, Yuma

Wyoming: Albany, Carbon, Laramie, Lincoln, Sweetwater

Kansas: Barton, Cheyenne, Ellis, Ellsworth, Gove, McPherson, Rawlins, Rice, Russell, Sheridan, Thomas, Trego

For questions about Williams’ operations, commercial development or distribution, please contact one of the individuals listed below. For general questions about Williams, please call 800-945-5426 or send an email to WilliamsContact@williams.com.


Randy Heinrichs, senior manager of Operations

Commercial Development

Kenny Workman, director of Commercial Development

John Doyle, senior Commercial Development representative

Distribution and Scheduling

Michael Doyle, manager of Distribution and Scheduling

Ben Ellis, Distribution and Scheduling representative