7 5/8" API 5CT 케이싱 연결
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6 5/8" API 5CT 케이싱 연결2019-09-03 10:50:18 |
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5 1/2” API 5CT 케이싱 연결2019-09-03 10:50:24 |
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5" API 5CT 케이싱 연결2019-09-03 10:50:30 |
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4 1/2” API 5CT 케이싱 연결2019-09-03 10:50:36 |
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API 5CT 케이싱 연결2019-09-03 10:50:41 |