Oklahoma business briefs

SALINAS, Calif. — A California lettuce grower has expanded a recall of some bagged salads after routine sampling detected listeria contamination. No illnesses have been reported. The voluntary recall by River Ranch Fresh Foods of Salinas initially included lettuce shipped to California and Colorado. The company said Monday it had expanded the recall to the entire nation. The bagged salads are sold under the names River Ranch, Farm Stand, Hy-Vee, Marketside, Shurfresh, The Farmer's Market, Cross Valley, Fresh n Easy, Promark and Sysco. The salad bags have “best by” dates between May 12 and May 29 or Julian dates of 118 and 125.

TULSA — Tulsa-based propane distributor NGL Energy Partners is buying Denver-based High Sierra Energy's combined crude oil gathering, water treatment and natural gas liquids assets for a combined $693 million. The net transaction, minus High Sierra's debt load, is about $433 million in cash and stock units.