在含H2S地区钻井,除硫剂应作为常规储备料,在含H2S气体的井段钻进,保证钻井液pH值()。A、≥11B、≥9.5C、>11D、>14。
在含H2S地区钻井,除硫剂应作为常规储备料,在含H2S气体的井段钻进,保证钻井液pH值()。
- A、≥11
- B、≥9.5
- C、>11
- D、>14。
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