E&P contracting brief: Part II – 8 Oct 2025

1) Liability cap, SPCB-linked authorizations and HDPE liner mandate shape the field after bidder pushback for Bioremediation8Three participants are in and the fine print has shifted where it hurts.

ONGC has capped post-restoration liability to 12 months but kept liners mandatory and quantities non-committal.

The balance between insurability and environmental assurance just got recalibrated.

2) ONGC Assam Asset Potassium Chloride dosing: Update8ONGC has rewritten the tax playbook mid-tender and given bidders 13 more days to adjust.

The dosing specifications stay unforgiving, but the fiscal framing just got tighter.

The price signals this triggers will decide who stays competitive.

3) ONGC O&M of Shertha Kalol bulk cement plant extended to 14 October 20258ONGC has granted a uniform seven-day push across bid submission and opening milestones.

4) SunPetro Bhaskar-I real-time monitoring tender pushed to 15 October 2025 under Bulletin-4, all other terms unchanged.8SunPetro has granted a second extension, moving the bid window to 15 October 2025 at 15:00 IST.

The architecture remains frozen around Emerson RTUs and DeltaV, with no reverse auction.

The shift widens room for compliant bids without relaxing cash-security or delivery obligations.