ARID System Advantages
The ARID System offers a simple, inexpensive and effective method of water handling with many advantages, including:
- No NPDES (National Pollution Discharge Elimination System ) permitting required
- A less burdened permitting process and cost.
- In most applications, the Underground Injection Control permit is included in the cost of the ARID System.
- This method is allowed by the Federal Government to be accounted for in water balance calculations, allowing permitting on wells otherwise not permitted because of unbalanced outflows.
- In Wyoming, the Wyoming Oil & Gas Conservation Commission will require a Sundry Notice on newly perforated intervals in an existing well, but has no other involvement in the process.
- Eliminates or greatly reduces Landowner/Attorney negotiations relating to damage payments on water discharge issues.
- No water flow lines to be constructed to each well.
- No water outfalls to be constructed.
- No Discharge Monitor Reports to be completed.
- Thinner coals become economical as costs of managing produced water are greatly reduced.
- Wells that produce from 1gpm to 75 gpm or more will be candidates for injection.
- Environmentally attractive, as better quality water is recharging the shallow aquifer on which landowners rely.
- Better economics extend the life of production wells and ultimately the Basin's CBM play.
- Predictability regarding drilling, construction, and compression allows for better budget planning and forecasting.
- Maintenance costs for water management facilities are significantly reduced as the ARID System has no moving parts and can be re-dressed in the field.
- Per the Montana DEQ Report Chapter 6, Mitigation of Impacts to Water Resources, "Disposal to shallow aquifers: Shallow injection has the advantage of preserving the CBM water resource at the same time that surface
waters and surface soil is protected."