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Items tagged with : Coal Bed Methane
| Item title | Description |
|---|---|
| External Casing Packer | The Sigra external casing packer is an easily set packer for use when cementing holes above a set depth. In its initial form, it is built on 7" c... |
| Packers | We design and manufacture borehole packers and seals. These may be inflatable or compressively expanded devices. We have manufactured packers for grou... |
| Stress Change Measurement | Sigra undertakes stress change monitoring in rocks. This may be undertaken for reservoir monitoring or mining purposes. In combination with fluid pres... |
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