The accompanying unaudited interim financial statements and notes of Devon have been prepared pursuant to the rules and regulations of the SEC. Pursuant to such rules and regulations, certain disclosures normally included in financial statements prepared in accordance with U.S. GAAP have been omitted. The accompanying unaudited interim financial statements and notes should be read in conjunction with the financial statements and notes included in Devon’s 2020 Annual Report on Form 10-K. The accompanying unaudited interim financial statements in this report reflect all adjustments that are, in the opinion of management, necessary for a fair statement of Devon’s results of operations and cash flows for the three-month and nine-month periods ended September 30, 2021 and 2020 and Devon’s financial position as of September 30, 2021.

Devon and WPX completed an all-stock merger of equals on January 7, 2021. On the closing date of the Merger, each share of WPX common stock was automatically converted into the right to receive 0.5165 of a share of Devon common stock. The transaction has been accounted for using the acquisition method of accounting, with Devon being treated as the accounting acquirer. See Note 2 for further discussion.

As further discussed in Note 17, Devon closed on the sale of its Barnett Shale assets in October 2020. Prior to December 31, 2020, activity relating to Devon’s Barnett Shale assets is classified as discontinued operations within Devon’s consolidated statements of comprehensive earnings and consolidated statements of cash flows.

As of September 30, 2021, Devon classified approximately $165 million of cash as restricted cash on the consolidated balance sheets for obligations retained related to the Barnett Shale assets and the Canadian business. Cash payments for these charges related to the Barnett assets and Canada business total approximately $10 million per quarter.

Cotton Draw Midstream, L.L.C. (“CDM”) is a joint venture entity formed by Devon and an affiliate of QL Capital Partners, LP. CDM provides gathering, compression and dehydration services for natural gas production in the Cotton Draw area of the Delaware Basin. Devon holds a controlling interest in CDM and the portions of CDM’s net earnings and equity not attributable to Devon’s controlling interest are shown separately as noncontrolling interests in the accompanying consolidated statements of comprehensive earnings and consolidated balance sheets. CDM is considered a VIE to Devon. The assets of CDM cannot be used by Devon for general corporate purposes and are included in, and disclosed parenthetically, on Devon's consolidated balance sheets. The carrying amount of liabilities related to CDM for which the creditors do not have recourse to Devon's assets are also included in, and disclosed parenthetically, if material, on Devon's consolidated balance sheets.

In conjunction with the Merger, Devon acquired an interest in Catalyst which is a joint venture established between WPX and Howard Energy Partners (“HEP”) to develop oil gathering and natural gas processing infrastructure in the Stateline area of the Delaware Basin. Under the terms of the arrangement, Devon and HEP each have a 50 percent voting interest in the joint venture legal entity, and HEP serves as the operator. Through 2038, Devon’s production from 50,000 net acres in the Stateline area of the Delaware Basin has been dedicated to Catalyst subject to fixed-fee oil gathering and natural gas processing agreements. The agreements do not include any minimum volume commitments. Devon accounts for the investment in Catalyst as an equity method investment. Devon’s investment in Catalyst is shown within investments on the consolidated balance sheet and Devon’s share of Catalyst earnings are reflected as a component of other, net in the accompanying consolidated statements of comprehensive earnings.

The following table presents revenue from contracts with customers that are disaggregated based on the type of good or service.

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Oil	$	1,900	$	504	$	4,917	$	1,462
Gas		309		79		699		221
NGL		426		95		930		226
Oil, gas and NGL sales		2,635		678		6,546		1,909

Oil		649		233		1,758		702
Gas		196		100		477		275
NGL		321		143		718		390
Marketing and midstream revenues		1,166		476		2,953		1,367
Total revenues from contracts with customers	$	3,801	$	1,154	$	9,499	$	3,276