For Schlumberger, the 2005-2007 data is limited to coalbed methane wells.

Ten years ago, there were fewer than 50 methane wells in the Powder River Basin.

As with many such landfills, this one is well vented with methane wells.

While the link between the methane wells and the virus is still under study, some scientists suspect that the standing water may be a rich breeding ground.

In addition, coal-bed methane wells often produce far more water than a rancher can conceivably use.

The company says it has not used products containing diesel fuels in coalbed methane wells since 2007.

He also worked as a consultant, specializing in the completion and evaluation of coalbed methane wells.

Large amounts of water, sometimes saline brine, are produced from coalbed methane wells.

The coalbed methane wells were drilled on the lawn of the Pleasant Grove court house.

We did not receive any information from these companies on the proximity of the coalbed methane wells to underground sources of drinking water.