Company	Price	Valuation					Profitability					Cash & leverage					Quality				Rating
		P/E	P/B	P/S	EV / EBITDA	DCF upside	Gross margin	Operating margin	Net margin	ROE	ROIC	FCF yield	Debt / equity	Net debt / EBITDA	Interest coverage	Current ratio	Dividend yield	Piotroski (0-9)	Altman Z	Rating score (1-5)
PUMPthis companyProPetro Holding Corp.	$6.70	1,203.8×	1.19×	0.78×	6×	-558.2%	9.9%	1.5%	0.1%	0.1%	0.2%	4.3%	0.3×	0.82×	2.25×	1.29×	0.0%	6	1.42	2	B-
ACDCProFrac Holding Corp.	$3.22	-1.69×	0.79×	0.32×	9.56×	91.0%	3.7%	-6.9%	-19.0%	-46.9%	-5.9%	3.1%	1.51×	6.23×	-0.96×	0.81×	0.0%	4	0.14	1	C-
DMLPDorchester Minerals, L.P.	$27.61	18.63×	3.44×	6.97×	8.27×	69.0%	46.2%	37.5%	37.5%	18.5%	18.7%	12.4%	0×	-0.33×	0×	15.54×	12.4%	7	82.68	4	A
NESRNational Energy Services Reunited Corp.	$20.35	30.12×	1.59×	1.16×	7.53×	290.5%	11.0%	7.4%	3.9%	5.3%	6.1%	7.8%	0.36×	0.96×	3.02×	1.04×	0.0%	7	2.3	3	B
NPKINPK International Inc.	$8.91	28.38×	2.88×	3.65×	14.24×	-93.7%	35.6%	16.9%	13.0%	10.2%	9.0%	2.6%	0.1×	0.43×	3,594.31×	1.43×	0.0%	6	5.7	3	B+
RESRPC, Inc.	$5.30	36.27×	1.09×	0.73×	4.89×	-160.6%	14.3%	3.5%	2.0%	2.9%	2.5%	4.4%	0.09×	-0.52×	18.77×	3.24×	2.9%	6	5.27	3	B
Peer median	—	28.38×	1.59×	1.16×	8.27×	69.0%	14.3%	7.4%	3.9%	5.3%	6.1%	4.4%	0.1×	0.43×	3.02×	1.43×	0.0%	6	5.27	3	—