PIONEER NATURAL RESOURCES | Upstream

US supermajor to lay off nearly 400 workers following $64 billion merger

ExxonMobil oil production highest in decades as profit tops analyst estimates

‘Diversified powerhouse’: ConocoPhillips looks beyond Permian with Marathon Oil deal

US Democratic senators call for investigation of FTC’s Opec collusion claims

US regulator approves ExxonMobil-Pioneer merger — with major caveat

Pioneer meets quarterly expectations ahead of ExxonMobil merger

'M&A has become the preferred tool to replace declining reserves'

ExxonMobil mega-merger draws fresh government request for information

BP interim chief executive: ‘M&A is not really on our minds’

ExxonMobil earnings top $9 billion on strong oil prices and refining

Is the M&A route taking over from wildcatting for oil and gas players?

Chesapeake Energy exploring multi-billion takeover to become largest natural gas-focused E&P company in US

How ExxonMobil will save $2 billion a year after Pioneer megamerger

ExxonMobil delegates shale duties after executive’s arrest, targets ‘integrated organisation’ after Pioneer purchase

ExxonMobil swoops for shale player Pioneer in its largest takeover this century