Operator
Ladies and gentlemen, thank you for standing by, and welcome to the Apache fourth-quarter and full-year 2020 financial and operational results conference call. At this time, all participants I know listen-only mode. After the speaker presentation, there will be a question-and-answer session. [Operator instructions] I would now like to hand the conference over to your speaker today, Gary Clark, vice president of investor relations.
Please go ahead, sir.
Vice President, Investor Relations
Good morning, and thank you for joining us on Apache Corporation's fourth-quarter and full-year 2020 financial and operational results conference call. We will begin the call with an overview by CEO and President John Christmann. Steve Riney, executive vice president and CFO, will then provide further color on our results in 2021 outlook. Clay Bretches, executive vice president of operations; and Dave Pursell, executive vice president, development, will also be available on the call to answer questions.