Core Viewpoint - Occidental Petroleum is experiencing a decline in stock price following Berkshire Hathaway's announcement of acquiring its petrochemical unit, OxyChem, for $9.7 billion, marking Berkshire's largest deal since 2022 [1][3]. Group 1: Transaction Details - Berkshire Hathaway will pay $9.7 billion in cash for OxyChem, which adds to its existing 28.2% stake in Occidental Petroleum shares [1]. - The transaction will facilitate a $6.5 billion debt repayment, which is viewed positively by some investors [3]. Group 2: Market Reaction - The decline in Occidental Petroleum's stock reflects investor concerns regarding the divestiture of a profitable unit, raising questions about future earnings stability [3][4]. - There is uncertainty about how Occidental Petroleum plans to replace OxyChem's contribution to EBITDA, contributing to negative sentiment [4]. Group 3: Investment Perspective - The pullback in Occidental Petroleum shares may present a buying opportunity for long-term investors, especially with the focus on debt reduction and strengthening the balance sheet [5]. - Berkshire's increased involvement adds confidence, and Occidental's long-term strategy of deleveraging could drive significant upside [6]. - The valuation of Occidental Petroleum appears more attractive after the recent dip, with a bullish golden cross formation indicating potential for investors seeking energy exposure with improving financials [6].