Recent Navigation Warnings of China Waters No.66 We have obtained the recent navigation warnings of the China Waters issued by China MSA. Please see the following the free translations by the law firm in Shanghai, China, Sloma & Co. ///QUOTE/// 1.   Circular on the operation of Well Array CB22FB (Sloma Translation) DHH (2018) No.13 China MSA 21 March 2018 I. Work duration: 21 March 2018 – 9 June 2018. II. Work unit: Sinopec Petroleum Engineering & Construction Shengli Corporation, Offshore Drilling Branch III. Workboat: Sheng Hai 6, Sheng Hai 8, Sheng Hai 9, Sheng Hai 10, Sheng Kan 207, Sheng Kan 208, Sheng Li 242, Sheng Li 241, Sheng Li 251, Sheng Li 253, Sheng Li 281, Sheng Li 291, Sheng Li 292, Xin Sheng Li Wu IV. Work site: waters centered by Well Array CB1C (N=38°14′26.47″ E=118°49′22.22″), with a radius of 500 meters. V. Cautions: 1. Workboats should exhibit and display corresponding signals in accordance with the relevant regulations, strengthen duties, keep watch on VHF16 and timely contact with passing vessels for the safety matters. 2. Passing vessels should strengthen lookout and the contact with the workboats, sail cautiously, pay attention to recognizing the signals and keep a safety distance. 2.   Drilling operation on Well “Ledong 2-1-1” (Sloma Translation) QHH (2018) No. 6 China MSA 28 February 2018 I. Work duration: 5 March 2018 – 20 May 2018. II. Work site: at the position of 17°54′49.5″N/108°15′13.8″ E, at around 73 nautical miles due southwest of Sanya. III. Workboat: “Kan Tan No.3” (drilling ship, call sign: BIAY). IV. Work mode: offshore drilling operation. V. Cautions: 1. Workboat should display signals in accordance with the relevant regulations. There are flashing lights around the hull at night and red flash light set on the top of the derrick. 2. Workboat should keep watch on VHF 13. 3. Passing vessels should strengthen lookout and avoid passing water areas centered by the workboat, with a radius of 2000 meters