OPEC+ is expected to approve another production target increase when eight key producers meet on August 2, extending a months-long campaign to unwind voluntary supply cuts that have existed largely on paper since the Iran war upended Gulf exports. Reuters reported Thursday that Saudi Arabia, Russia, Iraq, Kuwait, Algeria, Kazakhstan, and Oman are expected to raise their combined September production target by another 188,000 barrels per day, matching the increases announced for June, July, and August. The problem is that quotas have been rising…