ExxonMobil starts production at Payara offshore Guyana

Nov. 14, 2023
ExxonMobil started production at Payara, Guyana’s third offshore oil development on Stabroek block, bringing total production capacity in Guyana to about 620,000 b/d, the company said Nov. 14.

ExxonMobil started production at Payara, Guyana’s third offshore oil development on Stabroek block, bringing total production capacity in Guyana to about 620,000 b/d, the company said Nov. 14.

The Prosperity floating, production, storage and offloading (FPSO) vessel—which arrived in Guyana waters in April—is expected to reach initial production of about 220,000 b/d over first-half 2024 as new wells come online (OGJ Online, Apr. 19, 2023).

The additional capacity will be the third major milestone towards reaching a combined production capacity of more than 1.2 MMboe/d on the block by year-end 2027, the operator said.

The Prosperity FPSO, with a design that largely replicates that of the Liza Unity FPSO, will have associated gas treatment capacity of 400 MMcfd and water injection capacity of 250,000 b/d. It is spread moored in water depth of about 1,900 m and will be able to store around 2 million bbl of crude oil.

ExxonMobil Guyana anticipates six FPSOs will be in operation on Stabroek block by year-end 2027. Yellowtail and Uaru, the fourth and fifth projects, are in progress and will each produce about 250,000 b/d of oil. The company is working with the government of Guyana to secure regulatory approvals for a sixth project at Whiptail.

ExxonMobil Guyana Ltd. operates the Stabroek block and holds 45% interest. Hess Guyana Exploration Ltd. holds 30% interest, and CNOOC Petroleum Guyana Ltd. holds 25% interest.