The top 25 North American oil and gas companies by market capital posted a combined profit of $70.04 billion for the quarter ended Sept. 30, 186.3% higher than a year earlier, according to Refinitiv data.

However, the record profits have renewed calls for a windfall tax, especially as sky-rocketing prices have fueled inflation around the globe.

Below are some of the companies that have announced higher dividends and repurchases in recent weeks:

Valero Energy Corp

Dividend: Increased quarterly dividend by 4.1% to $1.02 per share

Net Income in latest quarter: More than tripled to $3.11 billion

Exxon Mobil Corp

Dividend: Q4 per-share dividend of 91 cents, up 3 cents

Net Income in latest quarter: Jumped 43.7% to $12.75 billion

Chevron Corp

Dividend: Raised quarterly dividend by 9 cents to $1.51 per share

Share buyback: Approves a $75 billion buyback program

Net Income in latest quarter: Jumped 25.6% to $6.35 billion

ConocoPhillips

Dividend: Declares variable dividend of 60 cents per share

Share buyback: Raised existing share repurchase authorization by $20 billion

Net Income in latest quarter: Rose 23% to $3.2 billion

CHESAPEAKE ENERGY CORP

Dividend: Increased total quarterly dividend to $3.16/shr from $2.32/shr

Net Income in latest quarter: Stood at $883 mln, compared with $345 mln year-ago loss

BAKER HUGHES CO

Dividend: Increased quarterly dividend by 5.5% to 19 cents per share

Share buyback: Authorized an additional $2 bln

Net Income in latest quarter: Fell 38.1% to $182 million

SLB (formerly Schlumberger)

Dividend: Increased quarterly cash dividend 43% to $0.25 per share

Share buyback: Resumed share repurchase program

Net Income in latest quarter: Rose 77.2% to $1.07 billion

Marathon Petroleum Corp

Share buyback: Approved an additional $5 billion in stock repurchases

Net Income in latest quarter: Rose 329.1% to $3.32 billion

Phillips 66

Share buyback: Plans to return up to $12 bln more to shareholders by end-2024 through dividends and buybacks

Net Income in latest quarter: Jumped 1241% to $5.4 billion

Marathon Oil Corp

Dividend: Expects to raise base dividend by an additional 11% after closing the purchase of Ensign

Net Income in latest quarter: Climbed 344% to $817 million

EOG Resources Inc

Dividend: Raised regular dividend by 10%, $1.50/shr special dividend

Net Income in latest quarter: Rose 160.6% to $2.85 billion

APA Corp

Dividend: Doubled quarterly dividend to an annualized rate of $1.00/shr

Net Income in latest quarter: Stood at $422 million, compared with a loss of $113 million

COTERRA ENERGY INC

Dividend: Increased dividend by 3 cents to 68 cents/shr

Net Income in latest quarter: Surged 1768.75% to $1.2 billion

PATTERSON-UTI

Dividend: Doubled quarterly cash dividend to 8 cents/shr

Share buyback: Increased share repurchase authorization to $300 million

Net Income in latest quarter: Rose 181% to $61.5 million

TEXAS PACIFIC LAND CORP

Share buyback: Approved purchase of up to $250 mln worth of shares

Net Income in latest quarter: Rose 55% to $129.8 mln

CANADIAN NATURAL RESOURCES LTD

Dividend: Raised quarterly dividend by 13% to 85 Canadian cents/shr

Net Income in latest quarter: Rose 27.7% to C$2.81 bln

Cenovus Energy Inc

Dividend: Announced a variable dividend of C$0.114

Share buyback: Plans to renew repurchase program

Net Income in latest quarter: Climbed 192% to C$1.61 bln

IMPERIAL OIL

Dividend: Raised quarterly dividend by 29% to 44 Canadian cents/shr

Share buyback: Announced a C$1.5 bln substantial issuer bid to buy back shares

Net Income in latest quarter: Rose 123.6% to C$2.03 bln

TOURMALINE OIL CORP

Dividend: Announced a special dividend of C$2.25/shr; raised quarterly dividend by 11% to 25 Canadian cents/shr

Net Income in latest quarter: Rose 481% to C$2.09 bln

(Reporting by Sourasis Bose, Ankit Kumar and Arunima Kumar in Bengaluru; Editing by Sriraj Kalluvila and Maju Samuel)