Petrobras ADR Gains 3.2% as G7 Taps Oil Reserves | Oil Report, Oct 2
Key Facts
- WTI proxy falls 1.77% the United States Oil Fund settled at US$147.37, tracking a global pullback after emergency fuel stock releases were announced.
- G7 moves on diesel members agreed to release as much as 100 million barrels of emergency diesel and crude stocks over four months, easing the product shortage scare.
- Petrobras shares outperform the Brazilian producer’s New York shares rose 3.19% to US$21.65, showing investors still reward Latin American crude leverage.
- YPF adds 0.81% Argentina’s state-controlled energy company closed at US$49.67 as Vaca Muerta plays retained a bid despite weaker crude.
- Ecopetrol gains 2.03% Colombia’s oil major settled at US$16.60, a rare regional rise on a day raw crude prices slipped.
- Crude proxies diverged The Brent-tracking fund BNO rose 0.24% on the day while the WTI-tracking USO fell, so crude proxies did not move together.
Today’s Focus
Crude markets whipsawed on Friday, October 2, 2026, but the session’s clear message was one of relief. The G7 and its partners agreed to release up to 100 million barrels of emergency diesel and crude stocks over the next four months, directly attacking the refined-product squeeze that has kept prices elevated.
The United States Oil Fund, a proxy for WTI, fell 1.77% to US$147.37 on the day of the G7 announcement.
In Latin America, equities diverged from the commodity. Petrobras rallied 3.19% to US$21.65, YPF added 0.81% to US$49.67, and Ecopetrol rose 2.03% to US$16.60, suggesting investors treated the diesel release as a demand-preserving move rather than a bearish supply shock.
What matters today. The relief is real for refined fuels, but the Latin American producers are trading on their own story: pre-salt scale, Vaca Muerta shale, and foreign appetite for non-OPEC crude.
01 The session in one read
Friday, October 2, 2026, was a day when governments pushed back against the fuel market. The G7 and its partners agreed to release up to 100 million barrels of emergency diesel and crude stocks over four months, with French President Emmanuel Macron confirming the move.
That pledge smothered the refined-product panic that had built for months. The United States Oil Fund, tracking WTI, settled down 1.77% at US$147.37, its decline accelerating after the release was reported.
The diesel release is a direct government answer to tight fuel supplies. Crude proxies diverged, with USO down 1.77% and BNO up 0.24%, so the market did not read the news one way. Petrobras, Ecopetrol and YPF rose even as USO fell, which suggests investors priced the companies, not the oil fund. The variable to watch is whether the release reaches end users quickly.
02 The board
Latin American oil names mostly defied the weaker crude tape. Petrobras, Brazil’s dominant producer and pre-salt operator, jumped 3.19% to US$21.65, the strongest move among the regional names tracked.
Colombia’s Ecopetrol added 2.03% to US$16.60, while Argentina’s YPF rose 0.81% to US$49.67. Only the crude proxy fell, with the United States Oil Fund closing at US$147.37, down 1.77%.
| Asset | Level | Change |
|---|---|---|
| WTI crude (USO) | US$147.37 | -1.77% |
| Petrobras | US$21.65 | +3.19% |
| Ecopetrol | US$16.60 | +2.03% |
| YPF | US$49.67 | +0.81% |
Source: RT close, 2026-10-02. Where a commodity has no spot feed, an exchange-traded tracker or leading producer is shown as a labelled proxy.
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Latin America — Cross-Market Board
| Instrument | Last | Change | YoY | Prev. | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| IBOV | 192,114.55 | +2.63% | +21.85% | 187,197.46 | 168,310 | 167,142 | — |
| IPSA | 10,916.59 | +0.08% | — | 10,908.18 | 11,210 | 10,984 | 1,513,213,483 |
| IPC MEX | 63,712.24 | -0.18% | +12.17% | 63,828.60 | 66,121 | 65,405 | 108,886,187 |
| MERVAL | 2,767,663 | +0.32% | +30.51% | 3,022,485 | 3,042,365 | 2,991,150 | — |
| COLCAP | 2,515.02 | -0.59% | — | 9.04 | 9.05 | 9.02 | 4,133 |
| BVL PERÚ | 59,751.67 | +0.18% | — | — | — | — | — |
| USD/BRL | 5.16 | +0.01% | -5.13% | 5.16 | 5.18 | 5.14 | — |
| EUR/BRL | 5.95 | +1.01% | -5.83% | 5.89 | 5.98 | 5.94 | — |
| USD/MXN | 17.06 | -0.24% | -8.58% | 17.10 | 17.08 | 17.01 | — |
| USD/CLP | 913.98 | +0.04% | -5.67% | 913.65 | 915.11 | 906.68 | — |
| USD/COP | 3,140 | +0.03% | -22.04% | 3,139 | 3,141 | 3,105 | — |
| USD/PEN | 3.36 | -0.66% | -4.82% | 3.38 | 3.38 | 3.35 | — |
| USD/ARS | 1,493 | +0.10% | +12.96% | 1,491 | 1,494 | 1,480 | — |
| USD/UYU | 40.27 | +1.24% | +1.80% | 39.77 | 40.27 | 40.23 | — |
| USD/PYG | 5,939 | +1.68% | -19.54% | 5,841 | 5,939 | 5,925 | — |
| USD/BOB | 11.64 | -0.76% | +72.04% | 11.73 | 11.72 | 11.64 | — |
| USD/DOP | 58.34 | +1.25% | -3.44% | 57.62 | 58.34 | 58.04 | — |
| USD/CRC | 445.92 | +0.89% | -9.71% | 441.97 | 448.50 | 445.92 | — |
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03 What moved it
The trigger was purely political: emergency diesel and crude releases by G7 governments took the edge off a fuel market that had been running short of refinery output. The announcement was aimed at refined products as well as crude.
Reports said the G7 would front-load diesel in the first 20 days, with the International Energy Agency coordinating the release.
04 The Latin American read
For Brazil, the pre-salt fields are long-cycle, high-volume assets, and Petrobras is the operator that matters. Its New York shares rose to US$21.65, suggesting investors treated the product-focused release as a stabiliser for demand rather than a threat to crude prices.
Argentina’s Vaca Muerta shale is a gassier, more domestic story, yet YPF advanced to US$49.67. Colombia’s Ecopetrol closed at US$16.60, benefiting from its leverage to a crude market that remains historically elevated.
05 The names to watch
Petrobras is the bellwether for Latin American crude investment. Its 3.19% gain to US$21.65 on a day oil fell shows that equity investors see the diesel release as demand-positive.
Ecopetrol’s 2.03% rise to US$16.60 suggests Colombia’s exposure to non-OPEC supply is still rewarded. YPF’s 0.81% move to US$49.67 was modest but positive, reflecting Argentina’s capital controls and shale export ambitions more than the global tape.
06 The outlook
The immediate path depends on whether the 100-million-barrel emergency release reaches the diesel market fast enough to lower pump and industrial prices. If it does, expect product spreads to narrow further and crude to soften.
For Latin America, the medium-term outlook remains anchored to pre-salt scale, Guyanese offshore growth, and Vaca Muerta’s shale productivity. Those stories will outlast this week’s government stock wrangling.
07 What to watch
- G7 release delivery: Watch whether the 100 million barrels moves quickly to end users or stalls in logistics, as that will set the next product-price leg.
- Release pace: How quickly the first diesel volumes reach the market in the first 20 days.
- Crude proxies: Whether USO and the Brent fund BNO converge after Friday’s split.
- Petrobras equity flow: The 3.19% gain to US$21.65 on a down crude day shows investor rotation into Latin American crude leverage; watch for follow-through.
Why did oil fall on Friday, October 2, 2026?
The G7 and partners agreed to release up to 100 million barrels of emergency diesel and crude stocks over four months, easing the refined-product shortage scare.
How did Latin American oil stocks perform?
Petrobras rose 3.19% to US$21.65, Ecopetrol added 2.03% to US$16.60, and YPF gained 0.81% to US$49.67, all defying the weaker crude tape.
What is the United States Oil Fund?
USO is an exchange-traded fund designed to track WTI crude; it closed at US$147.37, down 1.77% on the session.
Is the supply crisis over?
Not clearly. The pledge is up to 100 million barrels over four months, and whether it eases fuel prices depends on how fast it reaches the market.
Market data: RT
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief
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