Table 3 Analysis of IW.

From: Recycling treatment of waste oil-based drilling mud in gas fields

Well No

Quan 122-1#

Testing standards

OC (mg/L)

35.60

SY T5329-2022

SS (mg/L)

250.50

SY T5329-2022

TR (%)

51.04

SY T5329-2022

pH

10.50

SY T5329-2022

Turbidity (NTU)

110

SY T5329-2022

COD (mg/L)

2711.30

HJ/T 399–2007

Salinity (mg/L)

72454.26

SY T5329-2022