Oil Well Service Company

Form 5500

OIL WELL SERVICE CO.

1241 East Burnett St., Signal Hill, Ca 90755 (562) 595-4501 EIN:95-1062955 Plan Admin:Arthur Pena

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2022	Plan NameOIL WELL SERVICE CO. EMPLOYEE STOCK OWNERSHIP PLAN Plan #003 Participants BOY/EOY266 / 257 Assets BOY/EOY$27,967,030 / $23,577,363	2022	OIL WELL SERVICE CO. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #003	266 / 257	$27,967,030 / $23,577,363
2022	Plan NameOIL WELL SERVICE CO. EMPLOYEES 401(K) PLAN Plan #002 Participants BOY/EOY125 / 133 Assets BOY/EOY$5,372,206 / $4,912,529	2022	OIL WELL SERVICE CO. EMPLOYEES 401(K) PLAN - Plan #002	125 / 133	$5,372,206 / $4,912,529
2021	Plan NameOIL WELL SERVICE CO. EMPLOYEE STOCK OWNERSHIP PLAN Plan #003 Participants BOY/EOY287 / 265 Assets BOY/EOY$23,064,269 / $27,967,030	2021	OIL WELL SERVICE CO. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #003	287 / 265	$23,064,269 / $27,967,030
2021	Plan NameOIL WELL SERVICE CO. EMPLOYEES 401(K) PLAN Plan #002 Participants BOY/EOY154 / 123 Assets BOY/EOY$5,251,116 / $5,372,206	2021	OIL WELL SERVICE CO. EMPLOYEES 401(K) PLAN - Plan #002	154 / 123	$5,251,116 / $5,372,206
2020	Plan NameOIL WELL SERVICE CO. EMPLOYEE STOCK OWNERSHIP PLAN Plan #003 Participants BOY/EOY291 / 284 Assets BOY/EOY$23,758,523 / $23,064,269	2020	OIL WELL SERVICE CO. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #003	291 / 284	$23,758,523 / $23,064,269
2020	Plan NameOIL WELL SERVICE CO. EMPLOYEES 401(K) PLAN Plan #002 Participants BOY/EOY166 / 151 Assets BOY/EOY$5,925,732 / $5,251,116	2020	OIL WELL SERVICE CO. EMPLOYEES 401(K) PLAN - Plan #002	166 / 151	$5,925,732 / $5,251,116
2019	Plan NameOIL WELL SERVICE CO. EMPLOYEE STOCK OWNERSHIP PLAN Plan #003 Participants BOY/EOY301 / 280 Assets BOY/EOY$22,032,658 / $23,758,523	2019	OIL WELL SERVICE CO. EMPLOYEE STOCK OWNERSHIP PLAN - Plan #003	301 / 280	$22,032,658 / $23,758,523
2019	Plan NameOIL WELL SERVICE CO. EMPLOYEES 401(K) PLAN Plan #002 Participants BOY/EOY163 / 159 Assets BOY/EOY$5,259,331 / $5,925,732	2019	OIL WELL SERVICE CO. EMPLOYEES 401(K) PLAN - Plan #002	163 / 159	$5,259,331 / $5,925,732