EnergyOilPrice.comMay 27, 2026· 1 min read
ADNOC Utilizes 'Dark Mode' for LNG Shipments Through Strait of Hormuz

ADNOC is reportedly employing 'dark mode' – switching off geolocation transponders – for a second LNG carrier transiting the Strait of Hormuz en route to India. This operational change reflects a strategic response to regional maritime security dynamics and a potential desire for commercial discretion.
Abu Dhabi National Oil Company (ADNOC) has reportedly dispatched a second Liquefied Natural Gas (LNG) carrier, the Umm Al Ashtan, through the Strait of Hormuz to India. This follows earlier reports of ADNOC employing a 'dark mode' strategy, where its fleet of tankers switches off geolocation transponders to obscure their movements within the critical shipping lane.
Bloomberg's analysis of shipping data indicates that the Umm Al Ashtan ceased transmitting its signal around May 2nd, a tactic consistent with 'dark mode' operations previously observed with ADNOC's crude and gas shipments. This operational shift suggests a strategic response to heightened regional maritime security concerns or a desire to maintain commercial discretion regarding specific cargo movements and destinations.
The Strait of Hormuz is a vital choke point for global energy trade, through which a significant portion of the world's seaborne oil and gas transits. Any perceived or actual disruption, or changes in shipping practices within this waterway, can impact global energy markets, influencing supply expectations and insurance premiums for vessels operating in the region. ADNOC's use of 'dark mode' potentially reflects an assessment of increased risk, leading to proactive measures to mitigate potential threats or scrutiny.
While specific motivations for this tactic remain unconfirmed by ADNOC, the move underscores the ongoing geopolitical sensitivities surrounding Middle East energy exports. It highlights how major producers are adapting their logistical frameworks to navigate a complex regional environment, potentially impacting transparency in energy supply chains and requiring increased vigilance from market participants tracking global flows.
Analyst's Take
While seemingly a tactical response to security concerns, ADNOC's 'dark mode' operations could lead to increased scrutiny from insurers and cargo buyers, potentially escalating insurance premiums for all regional shipping due to reduced transparency. This shift might also accelerate demand for alternative, more secure, albeit costlier, logistics solutions or routes over the long term, impacting project finance for new energy infrastructure.