![Excelsior Mining Corp. 在Twitter 上:"Jack & Bore First Piece of 54-Inch Casing - horizontal drilling is being employed to install a pipeline under the highway to connect the production wellfield to Excelsior Mining Corp. 在Twitter 上:"Jack & Bore First Piece of 54-Inch Casing - horizontal drilling is being employed to install a pipeline under the highway to connect the production wellfield to](https://pbs.twimg.com/media/D39suMzU4AAGVUZ.jpg)
Excelsior Mining Corp. 在Twitter 上:"Jack & Bore First Piece of 54-Inch Casing - horizontal drilling is being employed to install a pipeline under the highway to connect the production wellfield to
![Excelsior Mining Corp. 在Twitter 上:"Jack & Bore First Piece of 54-Inch Casing - horizontal drilling is being employed to install a pipeline under the highway to connect the production wellfield to Excelsior Mining Corp. 在Twitter 上:"Jack & Bore First Piece of 54-Inch Casing - horizontal drilling is being employed to install a pipeline under the highway to connect the production wellfield to](https://pbs.twimg.com/media/D39stoYUYAAc22l.jpg)
Excelsior Mining Corp. 在Twitter 上:"Jack & Bore First Piece of 54-Inch Casing - horizontal drilling is being employed to install a pipeline under the highway to connect the production wellfield to
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