On November 27, 2025, Beijing J Energy Survey Co., Ltd. successfully concluded its geological supervision services for the LF12-3-A16H/A17H dual-well project at the Ryeongpung Oilfield operated by SK EARTHON in South China sea. This project marks the 25th geological supervision service successfully executed by J Energy in the Lefeng Block since the company assisted SK in achieving its first exploration well breakthrough in December 2017, highlighting the company's enhanced capabilities in providing specialized technical services to international oil and gas operators.

Having been deeply engaged in the South Korean oil and gas market for nearly eight years, J Energy has consistently provided comprehensive on-site technical support to SK EARTHON. In addition to geological supervision, the company has undertaken various on-site management services, including HSSE and well-site investigation supervision. J Energy remains committed to delivering high-standard, professional, and localized service models, ensuring reliable support for international clients in efficiently advancing projects and maintaining operational safety.