UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: July 19, 2021 5:00 P.M.
Form: S-1
CIK: 0000314808
Company Name: Valaris Ltd
File Number: 333-257022
CIK: 0001866446
Company Name: ROWAN DRILLING (TRINIDAD) Ltd
File Number: 333-257022-24
CIK: 0001866445
Company Name: ROWAN DRILLING (U.K.) Ltd
File Number: 333-257022-23
CIK: 0001866443
Company Name: ROWAN DRILLING S. DE R.L. DE C.V.
File Number: 333-257022-22
CIK: 0001866444
Company Name: ROWAN DRILLING SERVICES Ltd
File Number: 333-257022-21
CIK: 0001866440
Company Name: ROWAN INTERNATIONAL RIG HOLDINGS S.A R.L.
File Number: 333-257022-20
CIK: 0001866417
Company Name: ROWAN MARINE SERVICES LLC
File Number: 333-257022-19
CIK: 0001866427
Company Name: ROWAN NO. 2 Ltd
File Number: 333-257022-18
CIK: 0001866461
Company Name: ROWAN RIGS S.A R.L.
File Number: 333-257022-17
CIK: 0001866459
Company Name: ROWAN S. DE R.L. DE C.V.
File Number: 333-257022-16
CIK: 0001866458
Company Name: ROWAN SERVICES LLC
File Number: 333-257022-15
CIK: 0001866602
Company Name: VALARIS HOLDCO 1 Ltd
File Number: 333-257022-14
CIK: 0001866825
Company Name: Alpha Archer Co
File Number: 333-257022-13
CIK: 0001868990
Company Name: Rowan 240C#3, Inc.
File Number: 333-257022-124
CIK: 0001868988
Company Name: Rowan Financial Holdings S.A R.L.
File Number: 333-257022-123
CIK: 0001870105
Company Name: Alpha South Pacific Holding Co
File Number: 333-257022-122
CIK: 0001870575
Company Name: Ralph Coffman Cayman Ltd
File Number: 333-257022-121
CIK: 0001867693
Company Name: ENSCO International Inc
File Number: 333-257022-120
CIK: 0001866823
Company Name: Alpha Aurora Co
File Number: 333-257022-12
CIK: 0001867309
Company Name: Rowan Norway Ltd
File Number: 333-257022-119
CIK: 0001867879
Company Name: Rowan Offshore (Gibraltar) Ltd
File Number: 333-257022-118
CIK: 0001867710
Company Name: Rowan Offshore Luxembourg S.a r.l.
File Number: 333-257022-117
CIK: 0001867397
Company Name: Rowan US Holdings (Gibraltar) Ltd
File Number: 333-257022-116
CIK: 0001868004
Company Name: RDC Arabia Drilling, Inc. /CI
File Number: 333-257022-115
CIK: 0001866247
Company Name: ALPHA ACHIEVER Co
File Number: 333-257022-114
CIK: 0001866246
Company Name: ALPHA ADMIRAL Co
File Number: 333-257022-113
CIK: 0001866388
Company Name: ATLANTIC MARITIME SERVICES LLC
File Number: 333-257022-112
CIK: 0001866236
Company Name: ATWOOD AUSTRALIAN WATERS DRILLING PTY LTD
File Number: 333-257022-111
CIK: 0001866234
Company Name: ATWOOD DEEP SEAS, LTD.
File Number: 333-257022-110
CIK: 0001866824
Company Name: Alpha Offshore Drilling Services Co
File Number: 333-257022-11
CIK: 0001866233
Company Name: ATWOOD OCEANICS AUSTRALIA PTY LTD.
File Number: 333-257022-109
CIK: 0001866232
Company Name: ATWOOD OCEANICS LLC
File Number: 333-257022-108
CIK: 0001866231
Company Name: ATWOOD OCEANICS MANAGEMENT LLC
File Number: 333-257022-107
CIK: 0001866230
Company Name: ATWOOD OCEANICS PACIFIC Ltd
File Number: 333-257022-106
CIK: 0001866229
Company Name: ATWOOD OFFSHORE DRILLING Ltd
File Number: 333-257022-105
CIK: 0001866228
Company Name: ATWOOD OFFSHORE WORLDWIDE Ltd
File Number: 333-257022-104
CIK: 0001866325
Company Name: ENSCO (BARBADOS) Ltd
File Number: 333-257022-103
CIK: 0001866327
Company Name: ENSCO (MYANMAR) Ltd
File Number: 333-257022-102
CIK: 0001866329
Company Name: ENSCO ARABIA CO. LTD.
File Number: 333-257022-100
CIK: 0001866814
Company Name: Alpha Orca Co
File Number: 333-257022-10
CIK: 0001866927
Company Name: GREAT WHITE SHARK Ltd
File Number: 333-257022-09
CIK: 0001866928
Company Name: GREEN TURTLE Ltd
File Number: 333-257022-08
CIK: 0001866929
Company Name: INTERNATIONAL TECHNICAL SERVICES LLC
File Number: 333-257022-07
CIK: 0001866931
Company Name: MANATEE Ltd
File Number: 333-257022-06
CIK: 0001866932
Company Name: MANTA RAY Ltd
File Number: 333-257022-05
CIK: 0001866881
Company Name: Ralph Coffman Ltd
File Number: 333-257022-04
CIK: 0001866934
Company Name: VALARIS HOLDCO 2 Ltd
File Number: 333-257022-03
CIK: 0001867065
Company Name: Rowan N-Class (Gibraltar) Ltd
File Number: 333-257022-02
CIK: 0001867060
Company Name: Rowan No. 1 Ltd
File Number: 333-257022-01