Some of OPEC’s key players defended their strategy of keeping the taps wide open, saying Tuesday that they are bracing for low oil prices to continue—perhaps until the end of the decade, by one estimate. At an oil conference here, Kuwait’s acting oil minister, Anas al-Saleh, told reporters that OPEC’s “strategy is working as planned, and we believe it is so far working well.” He brushed off calls by other OPEC members for an emergency meeting of the cartel to consider changing tack amid oil prices that have fallen to depths unseen in more than a decade. Amid the sharply falling prices, divisions inside the Organization of the Petroleum Exporting Countries have become more public. A number of cash-strapped members highly dependent on oil revenue—such as Nigeria and Venezuela—have forcefully pushed for the group to take more action. Nigeria issued its clearest call last week for an emergency […]