By Ahmad Ghaddar LONDON (Reuters) -OPEC+ delegates are planning to meet in Vienna on Thursday and Friday to discuss the methodology for assessing maximum production capacities for the 22-member producer group, two delegates told Reuters on Tuesday. The issue is contentious because some members such as the United Arab Emirates have increased their production capacity, pressing the case for higher quotas, while others such as African members have seen declines. Angola quit the group in 2024 over a disagree ...