Pecker is a key witness in the case against the former US president, who is accused of falsifying business records to cover up hush-money payment
The July WTI contract was in line with the June contract, rising 22 cents a barrel.
The market was boosted earlier by signs that output cuts agreed by the Organisation of the Petroleum Exporting Countries (Opec) and others including Russia, a group known as Opec+, are being implemented on the ground.
"At the same time, there is growing optimism that the easing of global (coronavirus) lockdowns will help boost economic activity and fuel demand," he said.
Pecker is a key witness in the case against the former US president, who is accused of falsifying business records to cover up hush-money payment
The oil and gas conglomerate and Fifa, the world governing body, sign major sponsorship agreement
Toomaj Salehi risks being hanged after the conviction on the Shariah charge of "corruption on Earth" by a Revolutionary Court
Aid groups warn any invasion would add to already-catastrophic conditions for Gaza's 2.4 million people
The American they will face Australia and Serbia on July 15 and July 17 as part of their preparation for the Paris Olympic Games
The leaders emphasise that the deal to release the hostages would bring an immediate and prolonged ceasefire in Gaza
Dubai-based Sumit Augustine has had a philosophical approach towards spending
The regional upswing also defies oil production cutbacks