Petrobras Completes Drilling With Another Oil Discovery In Ultra-Deep Waters Off Amapá
Published . Updated .
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The continued evaluation of other intervals of interest, following the findings announced in August and early October 2026, allowed for the confirmation…
Directly affected
- No company is named in this report.
Indirectly affected
- USO United States Oil Fund-1.1% 30d
United States Oil Fund: its price follows crude oil. Linked by “oil” (oil) in this story.
- XLE Energy Select Sector SPDR+6.9% 30d
Energy Select Sector SPDR: its price follows crude oil. Linked by “oil” (oil) in this story.
- OIH VanEck Oil Services ETF+3.1% 30d
VanEck Oil Services ETF: it holds drilling and oilfield-service firms. Linked by “drilling” (oilfield services) in this story.
- BWET Breakwave Tanker Shipping ETF-3.3% 17d
Breakwave Tanker Shipping ETF: it tracks tanker freight rates. Linked by “oil” (tanker shipping) in this story.
- EWZ iShares MSCI Brazil ETF-15.1% 30d
iShares MSCI Brazil ETF holds stocks listed in Brazil, which this story is about (“petrobras”).
- XOM ExxonMobil Holdings-2.7% 17d
ExxonMobil Holdings (petroleum refining): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story.
- CVX Chevron+3.0% 30d
Chevron (petroleum refining): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story.
- SLB Slb N.V-3.0% 30d
Slb N.V (oil and gas field services): drillers get more work when oil companies spend more. Linked by “drilling” (oilfield services) in this story.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| USO | +5.62% | -2.06% | base | after close | after close | after close | after close |
| XLE | +9.12% | +3.08% | base | after close | after close | after close | after close |
| OIH | +9.05% | +2.76% | base | after close | after close | after close | after close |
| BWET | +35.08% | +5.02% | base | after close | after close | after close | after close |
| EWZ | +0.47% | +0.81% | base | after close | after close | after close | after close |
| XOM | +8.37% | +2.16% | base | after close | after close | after close | after close |
| CVX | +7.15% | +2.05% | base | after close | after close | after close | after close |
| SLB | +4.85% | +3.29% | base | after close | after close | after close | after close |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Petrobras Completes Drilling With Another Oil Discovery In Ultra-Deep Waters Off Amapá megaproject.com
Source: megaproject.com
United States Oil Fund (USO) since this story, compared with the market
| Company | When | Move | Status |
|---|---|---|---|
| Amplify Commodity Trust (BWET) | three days earlier | +5.02% | final price |
| Amplify Commodity Trust (BWET) | five days earlier | +35.08% | final price |
| Chevron (CVX) | three days earlier | +2.05% | final price |
| Chevron (CVX) | five days earlier | +7.15% | final price |
| Ishares Msci Brazil Etf (EWZ) | three days earlier | +0.81% | final price |
| Ishares Msci Brazil Etf (EWZ) | five days earlier | +0.47% | final price |
| Vaneck Vectors Etf (OIH) | three days earlier | +2.76% | final price |
| Vaneck Vectors Etf (OIH) | five days earlier | +9.05% | final price |
| Slb (SLB) | three days earlier | +3.29% | final price |
| Slb (SLB) | five days earlier | +4.85% | final price |
| United States Oil Fund (USO) | three days earlier | -2.06% | final price |
| United States Oil Fund (USO) | five days earlier | +5.62% | final price |
| Select Sector Spdr Tr (XLE) | three days earlier | +3.08% | final price |
| Select Sector Spdr Tr (XLE) | five days earlier | +9.12% | final price |
| ExxonMobil Holdings (XOM) | three days earlier | +2.16% | final price |
| ExxonMobil Holdings (XOM) | five days earlier | +8.37% | final price |
Congressional trades in the stocks in this story
- Rep. Pete Sessions sold ExxonMobil Holdings (XOM), worth $1,001 - $15,000 on 14 Oct 2026. That is 24 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Kevin Hern sold ExxonMobil Holdings (XOM) (jointly held), worth $100,001 - $250,000 on 31 Aug 2026. That is 68 days before publication. Filed 25 Sep 2026. View the filing.
- Rep. Pete Sessions sold Chevron (CVX), worth $15,001 - $50,000 on 14 Oct 2026. That is 24 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Kevin Hern sold Chevron (CVX) (jointly held), worth $15,001 - $50,000 on 23 Sep 2026. That is 45 days before publication. Filed 13 Oct 2026. View the filing.
- Rep. Maria Elvira Salazar bought Chevron (CVX), worth $1,001 - $15,000 on 2 Sep 2026. That is 66 days before publication. Filed 7 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who collects and who pays in energy
Companies carried with this story
- USO United States Oil Fund
For “Petrobras Completes Drilling With Another Oil Discovery In Ultra-Deep Waters Off Amapá,” United States Oil Fund (USO) is linked, with no stored direction, medium confidence. Reason on file: United States Oil Fund: its price follows crude oil. Linked by “oil” (oil) in this story
- XLE Select Sector Spdr Tr
Select Sector Spdr Tr (XLE) is linked, with no stored direction, medium confidence in the 7 Nov 2026 story “Petrobras Completes Drilling With Another Oil Discovery In Ultra-Deep Waters Off Amapá.” Reason on file: Energy Select Sector SPDR: its price follows crude oil. Linked by “oil” (oil) in this story
- OIH Vaneck Vectors Etf
In “Petrobras Completes Drilling With Another Oil Discovery In Ultra-Deep Waters Off Amapá,” Vaneck Vectors Etf (OIH) is linked, with no stored direction, medium confidence. Reason on file: VanEck Oil Services ETF: it holds drilling and oilfield-service firms. Linked by “drilling” (oilfield services) in this story
- BWET Amplify Commodity Trust
For “Petrobras Completes Drilling With Another Oil Discovery In Ultra-Deep Waters Off Amapá,” Amplify Commodity Trust (BWET) is linked, with no stored direction, medium confidence. Reason on file: Breakwave Tanker Shipping ETF: it tracks tanker freight rates. Linked by “oil” (tanker shipping) in this story
- EWZ Ishares Msci Brazil Etf
In “Petrobras Completes Drilling With Another Oil Discovery In Ultra-Deep Waters Off Amapá,” Ishares Msci Brazil Etf (EWZ) is linked, with no stored direction, medium confidence. Reason on file: iShares MSCI Brazil ETF holds stocks listed in Brazil, which this story is about (“petrobras”)
- XOM ExxonMobil Holdings
In “Petrobras Completes Drilling With Another Oil Discovery In Ultra-Deep Waters Off Amapá,” ExxonMobil Holdings (XOM) is linked, with no stored direction, medium confidence. Reason on file: ExxonMobil Holdings (petroleum refining): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story
- CVX Chevron
Chevron (CVX) is linked, with no stored direction, medium confidence in the 7 Nov 2026 story “Petrobras Completes Drilling With Another Oil Discovery In Ultra-Deep Waters Off Amapá.” Reason on file: Chevron (petroleum refining): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story
- SLB Slb
In “Petrobras Completes Drilling With Another Oil Discovery In Ultra-Deep Waters Off Amapá,” Slb (SLB) is linked, with no stored direction, medium confidence. Reason on file: Slb N.V (oil and gas field services): drillers get more work when oil companies spend more. Linked by “drilling” (oilfield services) in this story
How energy news reaches United States Oil Fund (USO)
The 7 Nov 2026 story “Petrobras Completes Drilling With Another Oil Discovery In Ultra-Deep Waters Off Amapá” names United States Oil Fund (USO) because of Energy.
United States Oil Fund (USO) is on the page because United States Oil Fund: its price follows crude oil. Linked by “oil” (oil) in this story
Also listed, Select Sector Spdr Tr (XLE): Energy Select Sector SPDR: its price follows crude oil. Linked by “oil” (oil) in this story
The price range for United States Oil Fund (USO), and the dates in the story
OIH traded between 367.58 and 412.72 across 20 sessions. The latest close on file is 409.20. USO traded between 143.02 and 171.80 across 20 sessions. The latest close on file is 148.41. XLE traded between 63.05 and 70.15 across 20 sessions. The latest close on file is 66.70.
What the saved facts support for United States Oil Fund (USO)
46 out of 100
“Petrobras Completes Drilling With Another Oil Discovery In Ultra-Deep Waters Off Amapá” scores 46 out of 100. The score uses 1 sources, and 8 linked companies.