Characteristics of the Coal Fines Produced from Low-Rank Coal Reservoirs and Their Wettability and Settleability in the Binchang Area, South Ordos Basin, China

Table 1

Basic information of coal fine sample collection.

Serial number	Sample number	Collection location	Coal fine type
1	ZX	DFS-143 well	Drill cutting coal fines
2	LS	DFS-68 well	Bailing coal fines
3	FP	DFS-143 well	Flowback coal fines
4	LS-1	Upper section of DFS-69 well	Bailing coal fines
5	LS-2	Middle section of DFS-69 well	Bailing coal fines
6	LS-3	DFS-69 downhole section	Bailing coal fines
7	LX	Gathering pipeline filter element	/