Drilling Fluids / Solids - Apache Corporation

Drilling fluids and mud that are used to enhance drilling operations and/or returned cuttings used to improve stability of the open well hole walls. Category E & P exempt waste/wastewater. Synthetic or water based mud Analysis To discharge subject to the water discharge permit, the following tests are required for drilling fluids and cuttings: Weekly- free oil static sheen test. Monthly/End-of ... ................
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