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Cash Flow Information
6 Months Ended
Jun. 30, 2022
Supplemental Cash Flow Information [Abstract]  
Cash Flow Information
Note 13—Cash Flow Information

Millions of Dollars

Six Months Ended
June 30
Cash Payments
20222021
Interest
$486 464 
Income taxes
3,942 107 
Net Sales (Purchases) of Investments
Short-term investments purchased
$(1,253)(5,439)
Short-term investments sold
613 6,842 
Long-term investments purchased
(510)(149)
Long-term investments sold
46 48 

$(1,104)1,302 

In the first quarter of 2021, we acquired Concho in an all-stock transaction for $13.1 billion. In connection with this transaction, we acquired cash of $382 million, which is included in "Cash Flows From Investing Activities" on our consolidated statement of cash flows.