〔Overnight Brief〕Saudi Pipeline Hit, Hormuz Talks Scrapped: WTI/Brent +3%, European Gas +3.8% — No New Omani Date, Trump Floats Post-War 'Take' of Iranian Oil

0. Weekly Arc

The overnight session stacked two shocks: the Saudi East-West pipeline (7 mb/d capacity) was knocked offline Thursday by an Iraq-launched drone, and Oman's planned Monday meeting between Iran and several Gulf nations on a temporary Hormuz shipping lane was postponed at the last minute with no new date ^[1][2]. Asian trade reacted first: WTI and Brent each up more than 3%, European gas +3.8% ^[3][1]. Net: a supply hit running into a diplomatic stall ^[4][5][6][2].

1. Mechanism — Why Prices Are Bid

• **[ESCALATED] Saudi East-West pipeline drone strike:** A drone launched from Iraq struck the artery last Thursday, forcing Riyadh to shut it; the line's 7 mb/d capacity had been a key release valve for Middle East supply shocks ^[1].
• **[ESCALATED] Oman-hosted Hormuz talks postponed:** The Monday session on a temporary shipping lane was scrapped after the pipeline attack, according to Oman's foreign minister and multiple wires ^[4][5][6][2]. Earlier in the day, Iran had been set to unveil the temporary pact ^[7][8][9].
• **[NEW] Sirik blasts (unconfirmed):** Several loud explosions were reported in Iran's Sirik district, Hormozgan province, early Monday local time; nature and source unclarified, no official statement ^[10].

2. Numbers — Supply Math and Price Action

• **[NEW] Saudi pipeline risk:** Sources told Jinshi the disruption could cost the world ~4% of oil supply ^[11][12]. US Energy Secretary Chris Wright put alternative-route crude and product supply at ~10 mb/d, "tighter than we'd like but not overly so" ^[13].
• **[ONGOING] Routing:** As of September 13, US Central Command says 101 commercial vessels have been diverted ^[11].
• **[NEW] Tanker incidents:** A tanker in the Strait of Hormuz was struck Sunday, with a serious fire and crew evacuated ^[1][14]; an Iranian cargo vessel near Qeshm saw one dead and four injured, per Iranian reports relayed by Jinshi ^[15][11].
• **[ESCALATED] Oil tape:** WTI and Brent each up more than 3% in early Asian trade; European gas up 3.8% ^[3][1].

3. Diplomatic Track — Parallel, Not Parallel Enough

• **[NEW] UAE–Iran summit:** UAE and Iranian leaders met to push a Hormuz resolution, with Iran's president telling state media the call with Abu Dhabi's Crown Prince was positive and that the two sides agreed to "set the past aside" ^[16][11][17]. Iran is also planning to pitch a new shipping arrangement to other Gulf states ^[13][18].
• **[NEW] Format:** Per CNN, the Iran–Gulf meeting is being held without US participation ^[19].
• **[ONGOING] Houthi pressure:** The Houthis claimed a targeted operation in the Bab al-Mandab killing four Saudi-backed commanders and wounding five; Reuters says the Houthi capture of Yemen's Red Sea coastline is reshaping the regional balance and pressing Saudi Arabia toward accommodation with Tehran ^[20][21].
• **[NEW] Trump on oil:** President Trump hinted he does not rule out the US staying in Iran and "taking" its oil post-conflict, drawing a Venezuela analogy ^[12].

4. What Decides Next — Falsifiable Tests

• A reset date from Muscat for the Iran–Gulf talks, given the UAE–Iran warming ^[16][2][17]. The falsifiable test is a confirmed Omani-hosted session inside the week; absent that, the diplomatic stall hardens.
• Riyadh's disclosure of pipeline damage and restart timing ^[1]. Saudi silence is currently the single largest unknown in the supply math.
• Source quality control: the 4% global supply-loss figure is single-sourced via Jinshi ^[11][12]; the Sirik blasts are unconfirmed and not officially attributed ^[10]; the Iran cargo-vessel attack near Qeshm is reported through Iranian outlets ^[15][11]. The Hormuz-meeting postponement is multi-source and confirmed ^[4][5][6][2]; the Saudi pipeline shutdown is confirmed via market wires ^[1]. Quote the 4% as a sourced estimate, not a fact.