<SEC-DOCUMENT>0001509991-26-000042-index.html : 20260622
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<ACCEPTANCE-DATETIME>20260622163457
ACCESSION NUMBER:		0001509991-26-000042
CONFORMED SUBMISSION TYPE:	SD
PUBLIC DOCUMENT COUNT:		13
<RULE>
<RULE-NAME>13q-1
<ITEM>
<ITEM-NUMBER>2.01
<ITEM-PERIOD>20251231
</ITEM>
</RULE>
<RESOURCE-EXT-ISSUER>N
FILED AS OF DATE:		20260622
DATE AS OF CHANGE:		20260622

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Kosmos Energy Ltd.
		CENTRAL INDEX KEY:			0001509991
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				980686001
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SD
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35167
		FILM NUMBER:		261107595

	BUSINESS ADDRESS:	
		STREET 1:		8176 PARK LANE
		STREET 2:		SUITE 500
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75231
		BUSINESS PHONE:		(214) 445-9600

	MAIL ADDRESS:	
		STREET 1:		8176 PARK LANE
		STREET 2:		SUITE 500
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75231
</SEC-HEADER>
<DOCUMENT>
<TYPE>SD
<SEQUENCE>1
<FILENAME>kos_sd-2025.htm
<DESCRIPTION>SD
<TEXT>
Document 1 - file: kos_sd-2025.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-2.01.INS <SEQUENCE>2 <FILENAME>kos-20251231.xml <DESCRIPTION>XBRL INSTANCE DOCUMENT <TEXT> Document 2 - file: kos-20251231.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-2.01.SCH <SEQUENCE>3 <FILENAME>kos-20251231.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 3 - file: kos-20251231.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>4 <FILENAME>kos-20251231.htm <DESCRIPTION>EX-99.1 <TEXT> Document 4 - file: kos-20251231.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>kos-20251231_g1.jpg <DESCRIPTION>KOS LOGO <TEXT> Document 5 - file: kos-20251231_g1.jpg
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</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>7 <FILENAME>R2.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 7 - file: R2.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>8 <FILENAME>R3.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 8 - file: R3.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>9 <FILENAME>R4.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 9 - file: R4.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>10 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 10 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>11 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 11 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>12 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 12 - file: FilingSummary.html
Document 12 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>14 <FILENAME>0001509991-26-000042-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 14 - file: 0001509991-26-000042-xbrl.zip
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