E-Voting results of 42nd AGM along with Scrutinizer''s report is submitted herewith.

Hindustan Oil Exploration Company Limited ‘Lakshmi Chambers’, 192, St. Mary’s Road, Alwarpet, Chennai - 600 018. INDIA. : 91 (044) 66229000 ● Fax: 91 (044) 66229011 / 66229012 E-mail: contact@hoec.com ● Website: www.hoec.com CIN: L11100GJ1996PLC029880 September 25, 2026 By Online The Listing Department The Corporate Relationship Department National Stock Exchange of India Ltd., BSE Limited, “Exchange Plaza”, Bandra Kurla Complex, 1st Floor, P. Jeejeebhoy Towers, Bandra (East), Mumbai – 400 051 Dalal Street, Mumbai – 400 001 Stock Code: HINDOILEXP Stock Code: 500186 Dear Sir/Madam, Sub: Details of voting results of the 42nd Annual General Meeting Pursuant to Regulation 44(3) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are submitting herewith the details regarding the voting results of the businesses transacted at the 42nd Annual General Meeting in the prescribed format. We are also enclosing the consolidated report of the Scrutinizer on e-voting results. Kindly take the same on record. Thanking you, Yours Sincerely, For Hindustan Oil Exploration Company Limited G. Josephin Daisy Company Secretary and Compliance Officer Encl: a/a Registered Office: ‘HOEC HOUSE’, Tandalja Road, Off Old Padra Road, Vadodara - 390 020. INDIA. : 91 (0265) 2330766 ● E-mail: contact@hoec.com ● Website: www.hoec.com Continuation Sheet A) RESULTS OF THE MEETING Date of AGM: September 25, 2026 Sr. No. Resolution Title Resolution Mode of Voting Remarks Required (Ordinary/Special) 1 To receive, consider and adopt: Ordinary Remote e-voting & Passed with requisite (a) the audited standalone financial statements of the Company for the e-voting during AGM majority financial year ended March 31, 2026 together with the reports of the Board of Directors and Auditors thereon; and (b) the audited consolidated financial statements of the Company for the financial year ended March 31, 2026 together with the reports of the Auditors thereon 2 To appoint a director in place of Mr. Ashok Kumar Goel (DIN: 00025350) who Ordinary Remote e-voting & Passed with requisite retires by rotation and being eligible, offers himself for re-appointment e-voting during AGM majority 3 To consider increase in borrowing limits of the Company from ₹ 750 Crores to Special Remote e-voting & Passed with requisite ₹ 1,000 Crores e-voting during AGM majority 4 To approve creation of charges on the movable and immovable properties of Special Remote e-voting & Passed with requisite the Company, both present and future, in respect of borrowings e-voting during AGM majority 5 To make investments, give loans, guarantees and security in excess of limits Special Remote e-voting & Passed with requisite specified under Section 186 of the Companies Act, 2013 e-voting during AGM majority 6 Ratification of remuneration to Cost Auditor for FY 2026-27 Ordinary Remote e-voting & Passed with requisite e-voting during AGM majority Continuation Sheet B) RESOLUTION-WISE DETAILS OF VOTING RESULTS Date of AGM: September 25, 2026 %of votes No. of No. of % of votes in % of votes Mode of No. of shares polled on No. of votes Invalid Particulars Category votes votes – favour on against on voting held outstanding – in favour votes polled against votes polled votes polled shares (1) (2) (3) = (2)/(1)*100 (4) (5) (6)=(4)/(2)*100 (7)=(5)/(2)*100 (8) Resolution 1: Promoter and E-voting - - - - - - - (Ordinary Resolution) Promoter Group 0 Poll - - - - - - - Adoption of the Audited Standalone and Public – E-voting 1226214 43.7077 1226214 - 100 - - Consolidated Financial Institutional 2805485 Statements of the Holders Poll - - - - - - - Company for the financial E-voting 41823657 32.3118 37627352 4196305 89.9667 10.0333 - year ended March 31, Public - Others 129437804 2026 including Report of Poll - - - - - - Board of Directors and Auditors. Total 132243289 43049871 32.5535 38853566 4196305 90.2525 9.7475 - Resolution 2: Promoter and E-voting - - - - - - - (Ordinary Resolution) Promoter Group 0 Poll - - - - - - - To appoint a director in Public – E-voting 1226214 43.7077 1226214 - 100.00 - - place of Mr. Ashok Institutional 2805485 Kumar Goel (DIN: Poll - - - - - - - Holders 00016856) who retires by E-voting 23358579 18.0462 23353249 5330 99.9772 0.0228 - rotation and being Public - Others 129437804 eligible, offers himself for Poll - - - - - - - re-appointment. Total 132243289 24584793 18.5906 24579463 5330 99.9783 0.0217 - Continuation Sheet Resolution 3: Promoter and E-voting - - - - - - - (Special Resolution) Promoter Group 0 Poll - - - - - - - To consider increase in borrowing limits of the Public – E-voting 1226214 43.7077 1226214 - 100 - - Institutional 2805485 Company from ₹ 750 Poll - - - - - - - Holders Crores to ₹ 1,000 Crores E-voting 41823657 32.3118 37624149 40417 89.9590 10.0410 - Public - Others 129437804 Poll - - - - - - - Total 132243289 43049871 32.5535 38850363 40417 90.2450 9.7550 - Resolution 4: Promoter and E-voting - - - - - - - (Special Resolution) Promoter Group Poll 0 - - - - - - - To approve creation of Public – E-voting 1226214 43.7077 1226214 - 100 - - charges on the movable Institutional 2805485 and immovable Poll - - - - - - - Holders properties of the E-voting 41823657 32.3118 40116995 5417 95.9194 4.0806 - Company, both present Public - Others 129437804 and future, in respect of Poll - - - - - - - borrowings Total 132243289 55976142 32.5535 41343209 5417 96.0356 3.9644 - Resolution 5: Promoter and E-voting - - - - - - - (Special Resolution) Promoter Group Poll 0 - - - - - - - To make investments, Public – E-voting 1226214 43.7077 287619 938595 23.4559 76.5441 - give loans, guarantees Institutional 2805485 and security in excess of Poll - - - - - - - Holders limits specified under E-voting 41823657 32.3118 40116081 1707374 95.9172 4.0823 - Section 186 of the Public - Others 129437804 Companies Act, 2013 Poll - - - - - - - Total 132243289 43049871 32.5535 40403700 2645969 93.8532 6.1463 - Continuation Sheet Promoter and E-voting 0 - - - - - - - Promoter Group Poll - - - - - - - Resolution 6: Public – (Ordinary Resolution) Institutional E-voting 2805485 1226214 43.7077 1226214 - 100 - - Ratification of Holders remuneration to Cost Poll - - - - - - - Auditor for FY 2026-27 Public - Others E-voting 129437804 41823657 32.3118 41818841 4816 99.9885 0.0115 - Poll - - - - - - - Total 132243289 43049871 32.5535 43045055 4816 99.9888 0.0112 -