Its general partner is a wholly owned subsidiary of ONEOK, Inc. (NYSE: OKE), a diversified energy company, which owns 43.3 percent of the overall partnership interest, as of March 31, 2013.

Another way to invest in the assets of that partnership is to invest in Oneok Inc., which owns the General Partner, 100% Incentive Distribution Rights, and 41.4% of the Limited Partner units, of Oneok Partners LP.

TULSA, Okla., May 9, 2013 /PRNewswire/ -- ONEOK, Inc. (NYSE: OKE) and ONEOK Partners, L.P. (NYSE: OKS) will present at the Citi Global Energy and Utilities Conference on Wednesday, May 15, 2013, in Boston, Mass.

ONEOK, Inc. ( OKE ) will begin trading ex-dividend on April 26, 2013. A cash dividend payment of $0.36 per share is scheduled to be paid on May 15, 2013.

ONEOK, Inc.(NYSE:OKE)went up 2.86% and closed at $51.35 on a traded volume of 1.75million shares.The board of directors of the general partner of ONEOK Partners, L.P.

Oneok Inc.'s (OKE, $48.97, -$2.39, -4.65%) first-quarter earnings fell 8.4% as its Oneok Partners LP (OKS, $51.79, -$2.31, -4.27%) segment reported its profit fell 34% amid challenges in the natural-gas business.

ONEOK Inc. energy company and the Tulsa gas processing plant of Munich-based The Linde Group engineering, fabrication and construction company took home top honors in the respective large and midsize company categories at the Oklahoma Business ...

TULSA, Okla., April 22, 2013 /PRNewswire/ -- ONEOK, Inc. (NYSE: OKE) and ONEOK Partners, L.P. (NYSE: OKS) will present at the DUG Mid-Continent Energy Conference on April 23, 2013, in Tulsa, Okla.

(Corrects to say research action is on ONEOK Partners LP , a unit of ONEOK Inc, and not on the parent company). May 2 (Reuters) - ONEOK Partners LP : * Credit Suisse cuts price target by $5 to $53; rating neutral.

28.7 7.4% Kinder Morgan Management, LLC 22.6 5.9% CenterPoint Energy, Inc. 21.9 5.7% ONEOK, Inc. 19.2 5.0% NiSource, Inc. 16.4 4.2% Enbridge Energy Management, LLC 15.7 4.1% TransCanada Corp.