Chevron Corporation (CVX), an integrated oil & gas company reported second quarter revenues rose 32% to $53.0 billion from $40.2 billion a year ago. Net income for the quarter rose 209% to $5.41 billion or $2.70 per diluted share compared to net income of $1.75 billion or 87 cents per share a year ago.

Helmerich & Payne, Inc (HP), an oil and gas drilling company said third quarter revenues rose 26% to $483.4 million from $384.4 million a year ago. Net loss in the quarter was $36.7 million or 34 cents per diluted share compared to net income of $53 million or 50 cents per share a year ago.

Exxon Mobil Corporation (XOM), the publicly traded oil company reported second quarter revenues rose 24% to $92.5 billion from $74.5 billion a year ago. Net income in the quarter rose 91% to $7.56 billion or $1.60 per diluted share compared to net income of $3.95 billion or 81 cents per share a year ago.

Cal Dive International, Inc (DVR), a marine contractor said second quarter revenues fell 52% to $124.2 million from $260.3 million a year ago. Net loss in the quarter was $11 million or 12 cents per diluted share compared to net income of $28.6 million or 30 cents per share a year ago.

Tesoro Corporation (TSO), an independent petroleum refiner said second quarter revenues rose 21% to $5.1 billion from $4.2 billion a year ago. Net income in the quarter was $67 million or 47 cents per diluted share compared to net loss of $45 million or 33 cents per share a year ago.

ConocoPhillips (COP), an oil company reported second quarter revenues rose 29% to $45.7 billion from $35.5 billion a year ago. Net income in the quarter rose 385% to $14.16 billion or $2.77 per diluted share compared to net income of $859 million or 57 cents per share a year ago.

Eni SpA (E), an oil company reported first half revenues rose 13.6% to €47.7 billion from €42.0 billion a year ago. Net profit for the first half rose 48% to €4.05 billion or €1.12 per diluted share compared to net profit of €2.74 billion or €0.76 per share a year ago.

Hess Corporation (HES), the global integrated energy company reported second quarter sales rose 15% to $7.75 billion from $6.76 billion a year ago. Net profit for the quarter rose 275% to $375 million or $1.15 per diluted share compared to net income of $100 million or 31 cents per share a year ago.

Nabors Industries Ltd (NBR), an oil and gas driller said second quarter revenues rose 4.5% to $917.8 million from $878 million a year ago. Net income in the quarter was $43.6 million or 15 cents per diluted share compared to net loss of $193 million or 68 cents per share a year ago.

Questar Corporation (STR), the natural gas-focused energy company said second quarter revenues rose 8% to $201.1 million from $185.6 million a year ago. Net income in the quarter rose 25% to $97.5 million or 55 cents per diluted share compared to net income of $77.9 million or 44 cents per share a year ago.