There could be about a million 'orphan' oil and gas wells across the U.S. As they age, they can leak greenhouse gases or ...

PetroChina has brought online the Dukouhe-Qilibei sour gas field — its most sulphur-rich development to date — completing the ...

Researchers are investigating the use of supercritical CO2 foam to improve enhanced oil recovery and carbon sequestration.

Stavanger, Norway-headquartered Vår Energi and its partners Equinor and Petoro report a commercial oil discovery in the ...

U.S. oil and gas activity contracted in Q2, the latest energy survey from the Federal Reserve Bank of Dallas said, revealing ...

The Railroad Commission’s program for sealing orphan oil and gas wells will get an additional $100 million over the next two ...