Based on the characteristics of Ng formation, a KCl-based organic MMH drilling fluid with compounded temporary plugging agent as a main additive was proposed to employ in horizontal well G104-P1, coupled with shielding temporary plugging technology.

• 针对该区块Ng的油层特点 ,在室内试验的基础上 ,选用了复配暂堵剂配制成的KCl有机正电胶钻井液 ,并配合屏蔽暂堵技术进行了油层保护。