Well Casing
AssemblySteel or PVC pipe driven incrementally into the hole to prevent cave-in and isolate the production zone. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Well Casing
3 top-level lines as of r21194| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Casing Pipe | cable-tool-drill-rig-casing-pipe | 40× | 40 | · | part |
| 2 | Casing Drive Collar | cable-tool-drill-rig-casing-drive-collar | 1× | 1 | · | part |
| 3 | Casing Shoe | cable-tool-drill-rig-casing-shoe | 1× | 1 | · | part |