is the omission deliberate, page-2

Yes see what you're saying. The opening line on corporate strategy clearly articulates that the focus is increase scale of production...targeting stacked plays.

shale fields wereresponsible for an incredible boom in oil and gas production. These deposits come in the form of thin layers of oil-soaked rock.

If you could see them exposed in a cliff, the rocks would look like layers in a cake... And sometimes, several layers of the cake hold oil and gas. We call that a "stacked play."

BLIMPSO