Koil Energy Solutions, Inc.

Symbol
KLNG on OTC
Business address
1310 Rankin Road, Houston, TX, 77073
State of incorporation
NV
Fiscal year end
31 December
Former names
Deep Down, Inc. (to 21 Feb 2023), MediQuip Holdings, INC (to 20 Dec 2006), TRUE HEALTH INC (to 10 Apr 2006)
Get insider transactions for this issuer
Koil Energy Solutions, Inc. has filed 554 SEC EDGAR filings since 13 Apr 2000

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13D/A Open Document Open Filing 03 Dec 2025 005-79086
4 Open Document Open Filing PRIMARY DOCUMENT 03 Dec 2025 01 Dec 2025
SCHEDULE 13D/A Open Document Open Filing 03 Dec 2025 005-79086
10-Q Open Document | Data Open Filing FORM 10-Q FOR SEP 2025 14 Nov 2025 30 Sep 2025 000-30351
4 Open Document Open Filing 15 Sep 2025 12 Sep 2025
144 Open Document Open Filing 12 Sep 2025 000-30351
3 Open Document Open Filing PRIMARY DOCUMENT 22 Aug 2025 14 Aug 2025
SCHEDULE 13G/A Open Document Open Filing 15 Aug 2025 005-79086
10-Q Open Document | Data Open Filing FORM 10-Q FOR JUN 2025 14 Aug 2025 30 Jun 2025 000-30351
4 Open Document Open Filing 04 Aug 2025 31 Jul 2025
SCHEDULE 13D/A Open Document Open Filing 09 Jul 2025 005-79086
SCHEDULE 13G/A Open Document Open Filing 09 Jul 2025 005-79086
4 Open Document Open Filing 24 Jun 2025 20 Jun 2025
8-K Open Document | Data Open Filing FORM 8-K 06 Jun 2025 06 Jun 2025 000-30351
8-K Open Document | Data Open Filing FORM 8-K 21 May 2025 20 May 2025 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q FOR MAR 2025 20 May 2025 31 Mar 2025 000-30351
NT 10-Q Open Document Open Filing EXTENSION 15 May 2025 31 Mar 2025 000-30351
8-K Open Document | Data Open Filing CURRENT REPORT 25 Apr 2025 21 Apr 2025 000-30351
8-K Open Document | Data Open Filing CURRENT REPORT 15 Apr 2025 15 Apr 2025 000-30351
10-K Open Document | Data Open Filing FORM 10-K FOR DEC 2024 15 Apr 2025 31 Dec 2024 000-30351
SCHEDULE 13G Open Document Open Filing 02 Apr 2025 005-79086
NT 10-K Open Document Open Filing EXTENSION 31 Mar 2025 31 Dec 2024 000-30351
8-K Open Document | Data Open Filing FORM 8-K 15 Jan 2025 10 Jan 2025 000-30351
8-K Open Document | Data Open Filing CURRENT REPORT 04 Nov 2024 04 Nov 2024 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q FOR SEPTEMBER 2024 04 Nov 2024 30 Sep 2024 000-30351
SC 13D Open Document Open Filing SCHEDULE 13D 15 Oct 2024 005-79086
4 Open Document Open Filing 15 Oct 2024 11 Oct 2024
4 Open Document Open Filing 27 Sep 2024 25 Sep 2024
4 Open Document Open Filing 28 Aug 2024 26 Aug 2024
4 Open Document Open Filing 28 Aug 2024 26 Aug 2024
4 Open Document Open Filing 28 Aug 2024 26 Aug 2024
10-Q Open Document | Data Open Filing FORM 10-Q FOR JUNE 2024 05 Aug 2024 30 Jun 2024 000-30351
8-K Open Document | Data Open Filing FORM 8-K 05 Aug 2024 05 Aug 2024 000-30351
SC 13D/A Open Document Open Filing SC 13D/A 24 Jul 2024 005-79086
UPLOAD Open Document Open Filing 03 Jul 2024 000-30351
CORRESP Open Document Open Filing 26 Jun 2024
10-K/A Open Document | Data Open Filing AMENDMENT #1 TO 10-K 26 Jun 2024 31 Dec 2023 000-30351
UPLOAD Open Document Open Filing 17 Jun 2024 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q FOR MARCH 2024 06 May 2024 31 Mar 2024 000-30351
8-K Open Document | Data Open Filing FORM 8-K 06 May 2024 06 May 2024 000-30351
3 Open Document Open Filing 23 Apr 2024 06 Mar 2024
10-K Open Document | Data Open Filing FORM 10-K 27 Mar 2024 31 Dec 2023 000-30351
8-K Open Document | Data Open Filing CURRENT REPORT 27 Mar 2024 27 Mar 2024 000-30351
8-K Open Document | Data Open Filing CURRENT REPORT 11 Mar 2024 04 Mar 2024 000-30351
SC 13D Open Document Open Filing FORM SC 13D 06 Mar 2024 005-79086
SC 13G/A Open Document Open Filing SC 13G/A 08 Feb 2024 005-79086
SC 13D Open Document Open Filing FORM SC 13D 27 Nov 2023 005-79086
4 Open Document Open Filing 14 Nov 2023 02 Aug 2023
4 Open Document Open Filing 14 Nov 2023 02 Aug 2023
4 Open Document Open Filing 14 Nov 2023 02 Aug 2023
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Nov 2023 30 Sep 2023 000-30351
8-K Open Document | Data Open Filing CURRENT REPORT 13 Nov 2023 09 Nov 2023 000-30351
8-K Open Document | Data Open Filing CURRENT REPORT 08 Aug 2023 08 Aug 2023 000-30351
10-Q Open Document | Data Open Filing QUARTERLY REPORT 08 Aug 2023 30 Jun 2023 000-30351
8-K Open Document | Data Open Filing FORM 8-K 20 Jul 2023 20 Jul 2023 000-30351
8-K Open Document | Data Open Filing FORM 8-K 26 May 2023 24 May 2023 000-30351
8-K Open Document | Data Open Filing FORM 8-K 11 May 2023 11 May 2023 000-30351
10-Q Open Document | Data Open Filing QUARTERLY REPORT 11 May 2023 31 Mar 2023 000-30351
10-K Open Document | Data Open Filing FORM 10-K 31 Mar 2023 31 Dec 2022 000-30351
8-K Open Document | Data Open Filing FORM 8-K 30 Mar 2023 30 Mar 2023 000-30351
SC 13D Open Document Open Filing SC 13D 21 Feb 2023 005-79086
SC 13G/A Open Document Open Filing SC 13G/A 10 Feb 2023 005-79086
4 Open Document Open Filing 28 Nov 2022 20 Oct 2022
4 Open Document Open Filing 28 Nov 2022 20 Oct 2022
4 Open Document Open Filing 28 Nov 2022 20 Oct 2022
8-K Open Document | Data Open Filing FORM 8-K 14 Nov 2022 14 Nov 2022 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 14 Nov 2022 30 Sep 2022 000-30351
SC 13D/A Open Document Open Filing 02 Sep 2022 005-79086
8-K Open Document | Data Open Filing FORM 8-K 08 Aug 2022 08 Aug 2022 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 08 Aug 2022 30 Jun 2022 000-30351
8-K Open Document | Data Open Filing FORM 8-K 10 May 2022 10 May 2022 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 10 May 2022 31 Mar 2022 000-30351
4 Open Document Open Filing 01 Apr 2022 11 Aug 2021
4 Open Document Open Filing 01 Apr 2022 11 Aug 2021
4 Open Document Open Filing 01 Apr 2022 11 Aug 2021
10-K Open Document | Data Open Filing 29 Mar 2022 31 Dec 2021 000-30351
8-K Open Document | Data Open Filing FORM 8-K 29 Mar 2022 28 Mar 2022 000-30351
8-K Open Document | Data Open Filing FORM 8-K 01 Mar 2022 01 Mar 2022 000-30351
SC 13G/A Open Document Open Filing SC 13G/A 08 Feb 2022 005-79086
8-K Open Document | Data Open Filing FORM 8-K 06 Dec 2021 06 Dec 2021 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 12 Nov 2021 30 Sep 2021 000-30351
8-K Open Document | Data Open Filing FORM 8-K 12 Nov 2021 12 Nov 2021 000-30351
8-K Open Document | Data Open Filing CURRENT REPORT 16 Aug 2021 16 Aug 2021 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q FOR JUNE 30, 2021 16 Aug 2021 30 Jun 2021 000-30351
8-K Open Document Open Filing FORM 8-K 10 May 2021 10 May 2021 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 10 May 2021 31 Mar 2021 000-30351
10-K Open Document | Data Open Filing FORM 10-K 30 Mar 2021 31 Dec 2020 000-30351
8-K Open Document Open Filing FORM 8-K 30 Mar 2021 30 Mar 2021 000-30351
8-K Open Document Open Filing FORM 8-K 05 Mar 2021 04 Mar 2021 000-30351
SC 13G/A Open Document Open Filing 05 Feb 2021 005-79086
SC 13G/A Open Document Open Filing SC 13G/A 04 Feb 2021 005-79086
SC 13G/A Open Document Open Filing SC 13G/A 22 Jan 2021 005-79086
10-Q Open Document | Data Open Filing FORM 10-Q 09 Nov 2020 30 Sep 2020 000-30351
8-K Open Document Open Filing FORM 8-K 09 Nov 2020 09 Nov 2020 000-30351
4 Open Document Open Filing 18 Sep 2020 05 Aug 2020
4 Open Document Open Filing 18 Sep 2020 05 Aug 2020
4 Open Document Open Filing 18 Sep 2020 05 Aug 2020
10-Q/A Open Document | Data Open Filing AMENDMENT NO. 1 FOR XBRL 11 Aug 2020 30 Jun 2020 000-30351
10-Q Open Document Open Filing FORM 10-Q 10 Aug 2020 30 Jun 2020 000-30351
8-K Open Document Open Filing FORM 8-K 10 Aug 2020 10 Aug 2020 000-30351
8-K Open Document Open Filing FORM 8-K 11 May 2020 11 May 2020 000-30351
10-Q Open Document | Data Open Filing QUARTERLY REPORT 11 May 2020 31 Mar 2020 000-30351
8-K Open Document Open Filing FORM 8-K 04 May 2020 29 Apr 2020 000-30351
8-K Open Document Open Filing FORM 8-K 22 Apr 2020 21 Apr 2020 000-30351
10-K Open Document | Data Open Filing FORM 10-K 30 Mar 2020 31 Dec 2019 000-30351
8-K Open Document Open Filing FORM 8-K 30 Mar 2020 30 Mar 2020 000-30351
3 Open Document Open Filing 27 Mar 2020 24 Jan 2020
SC 13G/A Open Document Open Filing SCHEDULE 13G HOLDINGS REPORT AMENDMENT 14 Feb 2020 005-79086
SC 13G/A Open Document Open Filing SC 13G/A 10 Feb 2020 005-79086
SC 13G/A Open Document Open Filing SC 13G/A 07 Feb 2020 005-79086
8-K Open Document Open Filing FORM 8-K 24 Jan 2020 23 Jan 2020 000-30351
8-K Open Document Open Filing FORM 8-K 23 Dec 2019 23 Dec 2019 000-30351
4 Open Document Open Filing FORM 4 SUBMISSION 26 Nov 2019 25 Nov 2019
SC 13D/A Open Document Open Filing SC 13D/A 26 Nov 2019 005-79086
SC 13D/A Open Document Open Filing SC 13D/A 20 Nov 2019 005-79086
4 Open Document Open Filing FORM 4 SUBMISSION 20 Nov 2019 04 Jan 2019
SC 13D Open Document Open Filing SC 13D 18 Nov 2019 005-79086
5 Open Document Open Filing FORM 5 SUBMISSION 15 Nov 2019 31 Dec 2018
5 Open Document Open Filing FORM 5 SUBMISSION 15 Nov 2019 31 Dec 2017
8-K Open Document Open Filing CURRENT REPORT 12 Nov 2019 12 Nov 2019 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 12 Nov 2019 30 Sep 2019 000-30351
4 Open Document Open Filing 03 Oct 2019 24 Sep 2019
4 Open Document Open Filing 03 Oct 2019 23 Sep 2019
8-K Open Document Open Filing FORM 8-K 24 Sep 2019 18 Sep 2019 000-30351
8-K Open Document Open Filing FORM 8-K 18 Sep 2019 17 Sep 2019 000-30351
SC 13G Open Document Open Filing SC 13G 21 Aug 2019 005-79086
8-K Open Document Open Filing FORM 8-K 15 Aug 2019 15 Aug 2019 000-30351
8-K Open Document Open Filing FORM 8-K 14 Aug 2019 14 Aug 2019 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 14 Aug 2019 30 Jun 2019 000-30351
4 Open Document Open Filing 26 Jun 2019 24 Jun 2019
4 Open Document Open Filing 26 Jun 2019 24 Jun 2019
4 Open Document Open Filing 26 Jun 2019 24 Jun 2019
3 Open Document Open Filing 07 Jun 2019 16 Apr 2019
8-K Open Document Open Filing CURRENT REPORT 13 May 2019 13 May 2019 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 13 May 2019 31 Mar 2019 000-30351
8-K/A Open Document Open Filing FORM 8-K AMENDMENT 13 May 2019 12 Apr 2019 000-30351
3 Open Document Open Filing 26 Apr 2019 16 Apr 2019
8-K Open Document Open Filing CURRENT REPORT 16 Apr 2019 12 Apr 2019 000-30351
8-K Open Document Open Filing CURRENT REPORT 16 Apr 2019 15 Apr 2019 000-30351
10-K Open Document | Data Open Filing FORM 10-K 16 Apr 2019 31 Dec 2018 000-30351
8-K Open Document Open Filing FORM 8-K 11 Apr 2019 05 Apr 2019 000-30351
NT 10-K Open Document Open Filing NOTICE OF LATE FILING 01 Apr 2019 31 Dec 2018 000-30351
SC 13G Open Document Open Filing SC 13G 08 Feb 2019 005-79086
10-Q Open Document | Data Open Filing QUARTERLY REPORT 07 Nov 2018 30 Sep 2018 000-30351
8-K Open Document Open Filing FORM 8-K 07 Nov 2018 07 Nov 2018 000-30351
8-K Open Document Open Filing FORM 8-K 09 Aug 2018 08 Aug 2018 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 08 Aug 2018 30 Jun 2018 000-30351
8-K Open Document Open Filing FORM 8-K 31 Jul 2018 31 Jul 2018 000-30351
4 Open Document Open Filing 27 Jul 2018 27 Jul 2018
8-K Open Document Open Filing FORM 8-K 27 Jul 2018 27 Jul 2018 000-30351
8-K Open Document Open Filing CURRENT REPORT 16 May 2018 15 May 2018 000-30351
10-Q Open Document | Data Open Filing QUARTERLY REPORT 15 May 2018 31 Mar 2018 000-30351
8-K Open Document Open Filing FORM 8-K 29 Mar 2018 28 Mar 2018 000-30351
10-K Open Document | Data Open Filing FORM 10-K 28 Mar 2018 31 Dec 2017 000-30351
8-K Open Document Open Filing FORM 8-K 17 Nov 2017 17 Nov 2017 000-30351
8-K Open Document Open Filing FORM 8-K 16 Nov 2017 15 Nov 2017 000-30351
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Nov 2017 30 Sep 2017 000-30351
4/A Open Document Open Filing OWNERSHIP DOCUMENT 31 Oct 2017 01 Oct 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Oct 2017 01 Oct 2017
8-K Open Document Open Filing FORM 8-K 28 Sep 2017 25 Sep 2017 000-30351
8-K Open Document Open Filing FORM 8-K 27 Sep 2017 27 Sep 2017 000-30351
8-K Open Document Open Filing FORM 8-K 15 Aug 2017 14 Aug 2017 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 14 Aug 2017 30 Jun 2017 000-30351
4 Open Document Open Filing OWNERSHIP DOCUMENT 30 May 2017 26 May 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 30 May 2017 02 May 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 30 May 2017 26 May 2017
8-K Open Document Open Filing CURRENT REPORT 16 May 2017 12 May 2017 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 15 May 2017 31 Mar 2017 000-30351
10-K Open Document | Data Open Filing FORM 10-K 31 Mar 2017 31 Dec 2016 000-30351
8-K Open Document Open Filing CURRENT REPORT 30 Mar 2017 30 Mar 2017 000-30351
5 Open Document Open Filing OWNERSHIP DOCUMENT 10 Feb 2017 31 Dec 2016
5 Open Document Open Filing OWNERSHIP DOCUMENT 10 Feb 2017 31 Dec 2016
SC 13D Open Document Open Filing SCHEDULE 13D REPORT 07 Feb 2017 005-79086
4 Open Document Open Filing OWNERSHIP DOCUMENT 05 Jan 2017 14 Dec 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT 05 Jan 2017 14 Dec 2016
8-K Open Document Open Filing FORM 8-K 14 Nov 2016 11 Nov 2016 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 14 Nov 2016 30 Sep 2016 000-30351
8-K Open Document Open Filing 8-K 15 Aug 2016 12 Aug 2016 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 12 Aug 2016 30 Jun 2016 000-30351
4 Open Document Open Filing FORM 4 28 Jul 2016 01 Jan 2016
4 Open Document Open Filing FORM 4 28 Jul 2016 01 Jan 2016
4 Open Document Open Filing FORM 4 01 Jun 2016 27 May 2016
8-K Open Document | Data Open Filing CURRENT REPORT ON FORM 8-K 23 May 2016 23 May 2016 000-30351
8-K Open Document | Data Open Filing DEEP DOWN, INC. 13 May 2016 13 May 2016 000-30351
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 May 2016 31 Mar 2016 000-30351
8-K Open Document | Data Open Filing CURRENT REPORT ON FORM 8-K 30 Mar 2016 29 Mar 2016 000-30351
10-K Open Document | Data Open Filing FORM 10-K 29 Mar 2016 31 Dec 2015 000-30351
8-K Open Document Open Filing FORM 8-K 21 Mar 2016 15 Mar 2016 000-30351
8-K Open Document Open Filing DEEP DOWN, INC. 16 Mar 2016 10 Mar 2016 000-30351
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 26 Jan 2016 005-79086
8-K Open Document Open Filing CURRENT REPORT ON FORM 8-K 14 Jan 2016 11 Jan 2016 000-30351
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 11 Jan 2016 005-79086
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 11 Jan 2016 005-79086
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 11 Jan 2016 005-79086
SC 13G Open Document Open Filing 13G TEXT FILE 05 Jan 2016 005-79086
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 04 Jan 2016 005-79086
4 Open Document Open Filing 4 24 Dec 2015 23 Dec 2015
4 Open Document Open Filing FORM 4 16 Dec 2015 14 Dec 2015
4 Open Document Open Filing FORM 4 16 Dec 2015 14 Dec 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Dec 2015 02 Feb 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Dec 2015 11 Jun 2015
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Dec 2015 07 Jan 2015
8-K Open Document Open Filing FORM 8-K 16 Nov 2015 12 Nov 2015 000-30351
10-Q Open Document | Data Open Filing QUARTERLY REPORT 12 Nov 2015 30 Sep 2015 000-30351
8-K Open Document Open Filing CURRENT REPORT ON FORM 8-K 28 Sep 2015 25 Sep 2015 000-30351
8-K Open Document Open Filing CURRENT REPORT ON FORM 8-K 12 Aug 2015 11 Aug 2015 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 11 Aug 2015 30 Jun 2015 000-30351
8-K Open Document Open Filing FORM 8-K 22 Jun 2015 19 Jun 2015 000-30351
8-K Open Document Open Filing DEEP DOWN, INC. 15 May 2015 15 May 2015 000-30351
10-Q Open Document | Data Open Filing QUARTERLY REPORT 15 May 2015 31 Mar 2015 000-30351
8-K Open Document Open Filing CURRENT REPORT 01 Apr 2015 31 Mar 2015 000-30351
10-K Open Document Open Filing FORM 10-K 31 Mar 2015 31 Dec 2014 000-30351
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 13 Feb 2015 005-79086
8-K Open Document Open Filing DEEP DOWN, INC. 14 Nov 2014 13 Nov 2014 000-30351
10-Q Open Document | Data Open Filing DEEP DOWN, INC. 13 Nov 2014 30 Sep 2014 000-30351
8-K Open Document Open Filing CURRENT REPORT 15 Aug 2014 14 Aug 2014 000-30351
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Aug 2014 30 Jun 2014 000-30351
4 Open Document Open Filing FORM 4 03 Jul 2014 30 Jun 2014
4 Open Document Open Filing FORM 4 03 Jul 2014 30 Jun 2014
4 Open Document Open Filing FORM 4 03 Jul 2014 30 Jun 2014
8-K Open Document Open Filing CURRENT REPORT ON FORM 8-K 22 May 2014 19 May 2014 000-30351
8-K Open Document Open Filing DEEP DOWN, INC. 13 May 2014 13 May 2014 000-30351
10-Q Open Document | Data Open Filing FORM 10-Q 13 May 2014 31 Mar 2014 000-30351
4 Open Document Open Filing FORM 4 08 May 2014 01 May 2014
3 Open Document Open Filing FORM 3 08 May 2014 01 May 2014
8-K Open Document Open Filing CURRENT REPORT ON FORM 8-K 02 May 2014 02 May 2014 000-30351
SC 13G Open Document Open Filing DISCLOSURE DOCUMENT 10 Apr 2014 005-79086
8-K Open Document Open Filing CURRENT REPORT 31 Mar 2014 27 Mar 2014 000-30351
10-K Open Document | Data Open Filing ANNUAL REPORT 28 Mar 2014 31 Dec 2013 000-30351
3 Open Document Open Filing 3 19 Feb 2014 11 Sep 2013
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 30 Jan 2014 005-79086