
	Millions of Dollars
	Three Months Ended June 30			Six Months Ended June 30
	2025		2024		2025	2024

Operating revenues and other income (a)	$	1,074	1,188		2,110	2,321
Purchases (b)	4,110		5,188		8,120	10,419
Operating expenses and selling, general and administrative expenses (c)	79		77		153	146

(a)We sold NGL, other petrochemical feedstocks and solvents to Chevron Phillips Chemical Company LLC (CPChem), gas oil and hydrogen feedstocks to Excel Paralubes LLC (Excel Paralubes), and refined petroleum products to several of our equity affiliates in the M&S segment, including OnCue and CF United LLC (CF United). We also sold certain feedstocks and intermediate products to WRB Refining LP (WRB) and acted as an agent for WRB in supplying crude oil and other feedstocks for a fee. In addition, we charged several of our equity affiliates, including CPChem, for the use of common facilities, such as steam generators, waste and water treaters and warehouse facilities.

(b)We purchased crude oil, refined petroleum products, NGL and solvents from WRB. We also purchased natural gas and NGL from CPChem, as well as other feedstocks from various equity affiliates, for use in our refinery and fractionation processes. In addition, we purchased base oils and fuel products from Excel Paralubes for use in our specialty and refining businesses. We paid NGL fractionation fees to CPChem. We also paid fees to various pipeline equity affiliates for transporting crude oil, refined petroleum products and NGL.