A.下防砂管柱→充填礫石→起防砂管柱→下生產(chǎn)管柱投產(chǎn)B.下防砂管柱→充填礫石→反洗井→起防砂管柱→下生產(chǎn)管柱投產(chǎn)C.起出橋塞→下防砂管柱→充填礫石→反洗井→丟開(kāi)防砂管→起出防砂工作管柱→下生產(chǎn)管柱投產(chǎn)D.下防砂管柱→充填礫石→反洗→丟開(kāi)防砂管→起出防砂工作管柱→下生產(chǎn)管柱投產(chǎn)
A.洗井→探砂面沖砂→通井→刮削→洗井→放橋塞→光油管擠壓填砂→探砂面沖砂B.通井→刮削→洗井→填砂→探砂面沖砂C.洗井→探砂面沖砂→通井→刮削→洗井→填砂→探砂面沖砂D.洗井→探砂面沖砂→刮削→放橋塞→填砂→探砂面沖砂
A.起出橋塞→下防砂管柱→充填礫石→丟開(kāi)防砂管→起防砂管柱→下生產(chǎn)管柱→投產(chǎn)B.下防砂管柱→充填礫石→反洗井→丟開(kāi)防砂管→起防砂工作管柱→下生產(chǎn)管柱→投產(chǎn)C.下防砂管柱→充填礫石→反洗井→起防砂管柱→下生產(chǎn)管柱→投產(chǎn)D.下防眇管柱→充填礫石→起防砂管柱→下生產(chǎn)管柱→投產(chǎn)