General Updates

UNITED DRILLING TOOLS LTD. CIN : L29199DL1985PLC015796 OIL DRILLING EQUIPMENT MANUFACTURING AND SERVICES Phones : +91-120 – 4842400, Please Reply to Head Office - 4162715, 4729610 26th Floor, Astralis Tower, Supernova Fax No.: +91-120 – 2462675 Complex, Sector-94, Noida - 201301, USE PREFIX FOR CALLING Distt. G B Nagar,Uttar Pradesh, India From outside country – 91 – 120 E-mail : ENQUIRY@UDTLTD.COM From outside state – 0120 From New Delhi – 0120 Website : WWW.UDTLTD.COM 01/09/2026 UDT/SEC/2026-27/BSE-50-NSE-50 To, Listing Compliance Department Department of Corporate Service National Stock Exchange of India Ltd. BSE Limited Exchange Plaza, C-1 Block-G, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex, Bandra (E), Dalal Street, Mumbai- 400001 Mumbai – 400051 Security ID - 522014 Security ID - UNIDT Sub: Intimation regarding dispatch of letter providing the web-link of the Annual Report Dear Sirs/Madam, Pursuant to Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that the Company has dispatched letters to those Shareholders whose e-mail addresses are not registered with the Company, its Registrar and Transfer Agent (“RTA”), Depositories or Depository Participants (“DPs”). The said letters provide the web-link, including the exact path, through which the complete details of the Annual Report of the Company for the financial year 2024–25, including the Notice of the 44th Annual General Meeting, can be accessed on the Company's website. A copy of the letter is enclosed herewith for your record. This is for your information and records. Thanking You, Yours Faithfully, For United Drilling Tools Limited Anand Kumar Mishra Company Secretary M. No. FCS-7207 Regd. Office: 139A, First Floor, Antriksh Bhawan, 22 Kasturba Gandhi Marg, New Delhi - 110001 UNITED DRILLING TOOLS LTD. CIN : L29199DL1985PLC015796 OIL DRILLING EQUIPMENT MANUFACTURING AND SERVICES Phones : +91-120 – 4842400, Please Reply to Head Office - 4162715, 4729610 26th Floor, Astralis Tower, Supernova Fax No.: +91-120 – 2462675 Complex, Sector-94, Noida - 201301, USE PREFIX FOR CALLING Distt. G B Nagar,Uttar Pradesh, India From outside country – 91 – 120 E-mail : ENQUIRY@UDTLTD.COM From outside state – 0120 From New Delhi – 0120 Website : WWW.UDTLTD.COM 01/09/2026 Sub: Web-link including exact path for Annual Report for FY ended March 31, 2026 We are pleased to inform that the 44th Annual General Meeting (AGM) of United Drilling Tools Limited (‘the Company’) is scheduled to be held on Wednesday, September 23, 2026 at 11.30 a.m. (IST) through Video Conference (VC) / Other Audio-Visual Means (OAVM), in compliance with the various circulars issued by MCA and SEBI from time to time. The Notice of the AGM along with the Annual Report for the financial year 2025-26 is being sent by electronic mode to Members whose e-mail ids are registered with the Company / Registrar & Share Transfer Agent (RTA) or the Depository Participants (DPs). In terms of Regulation 36(1)(b) of the SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015 (as amended vide SEBI circular dated December 12, 2024), in the absence of your email id registered with the RTA / Depository Participant, this letter is being sent to you to provide the web-link along with the path to access the Annual Report of Company, which is given below – 44th AGM Notice and Annual Report 2026 https://www.udtltd.com/wp-content/uploads/2026/09/UDTL_AR26_FINAL.pdf For any queries or further assistance on KYC updation:-  Shareholding in Demat form - Contact their respective Depository Participants  Shareholding in physical folio(s) - Contact our designated RTA M/s Beetal Financial & Computer Services Pvt Ltd., Beetal House, 3rd Floor, 99, Madangir, Behind LSC, New Delhi – 110062 Ph. 011-29961281-283, 26051061, 26051064, Fax 011-29961284; e-mail: beetalrta@gmail.com Please mention your Mobile number and the email id in your communication to the Company/RTA/Depository Participants to enable us serve you better. Thanking you, For United Drilling Tools Limited Sd/- Nikhil Gupta Assistant Company Secretary This is a computer generated letter and does not require signature. Regd. Office: 139A, First Floor, Antriksh Bhawan, 22 Kasturba Gandhi Marg, New Delhi - 110001