Discontinued — last reported Q4 '17
Higher levels relative to production may indicate higher depletion rates or aging asset bases.
The non-cash expense allocated to a specific segment to account for the exhaustion of oil and gas reserves and the wear...
Commonly reported by all energy producers; peers use this to reconcile cash flow from operations and assess reserve replacement costs.
oxy_segment_operating_segments_depreciation_depletion_and_amortization