Challenger Drilling, Inc.

Form 5500

CHALLENGER DRILLING, INC.

PO Box 1988, Tomball, Tx 77377 (281) 290-8335 EIN:76-0577824 Plan Admin:Susan Lutz

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2023	Plan NameCHALLENGER DRILLING 401(K) PLAN Plan #001 Participants BOY/EOY18 / 20 Assets BOY/EOY$1,233,375 / $1,544,511	2023	CHALLENGER DRILLING 401(K) PLAN - Plan #001	18 / 20	$1,233,375 / $1,544,511
2022	Plan NameCHALLENGER DRILLING 401(K) PLAN Plan #001 Participants BOY/EOY24 / 19 Assets BOY/EOY$1,635,323 / $1,233,375	2022	CHALLENGER DRILLING 401(K) PLAN - Plan #001	24 / 19	$1,635,323 / $1,233,375
2021	Plan NameCHALLENGER DRILLING 401(K) PLAN Plan #001 Participants BOY/EOY18 / 16 Assets BOY/EOY$1,496,170 / $1,635,323	2021	CHALLENGER DRILLING 401(K) PLAN - Plan #001	18 / 16	$1,496,170 / $1,635,323
2020	Plan NameCHALLENGER DRILLING 401(K) PLAN Plan #001 Participants BOY/EOY20 / 18 Assets BOY/EOY$1,132,412 / $1,496,170	2020	CHALLENGER DRILLING 401(K) PLAN - Plan #001	20 / 18	$1,132,412 / $1,496,170
2019	Plan NameCHALLENGER DRILLING 401(K) PLAN Plan #001 Participants BOY/EOY22 / 19 Assets BOY/EOY$813,780 / $1,132,412	2019	CHALLENGER DRILLING 401(K) PLAN - Plan #001	22 / 19	$813,780 / $1,132,412