Petrobras completes drilling with another oil discovery in the ultra-deep waters of Amapá
Published . Updated .
This report is about oil and oilfield services.
Directly affected
- No company is named in this report.
Indirectly affected
- USO United States Oil Fund+9.3% 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+2.0% 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+25.1% 18d
Breakwave Tanker Shipping ETF: it tracks tanker freight rates. Linked by “oil” (tanker shipping) in this story.
- EWZ iShares MSCI Brazil ETF-11.6% 30d
iShares MSCI Brazil ETF holds stocks listed in Brazil, which this story is about (“petrobras”).
- XOM ExxonMobil Holdings+10.9% 15d
ExxonMobil Holdings (petroleum refining): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story.
- CVX Chevron+10.5% 30d
Chevron (petroleum refining): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story.
- SLB Slb N.V+5.3% 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 | +0.80% | -2.73% | base | after close | after close | after close | after close |
| XLE | +0.88% | -0.71% | base | after close | after close | after close | after close |
| OIH | -2.51% | +0.34% | base | after close | after close | after close | after close |
| BWETNo price data for this ticker | — | — | — | — | — | — | — |
| EWZNo price data for this ticker | — | — | — | — | — | — | — |
| XOM | +0.03% | -1.79% | base | after close | after close | after close | after close |
| CVX | +0.78% | -1.37% | base | after close | after close | after close | after close |
| SLBNo price data for this ticker | — | — | — | — | — | — | — |
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.
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Petrobras completes drilling with another oil discovery in the ultra-deep waters of Amapá BNamericas
Source: BNamericas
United States Oil Fund (USO) compared with energy stocks (XLE) since 30 Oct 2026
| Company | When | Move | Status |
|---|---|---|---|
| Chevron (CVX) | three days earlier | -1.37% | final price |
| Chevron (CVX) | five days earlier | +0.78% | final price |
| Vaneck Vectors Etf (OIH) | three days earlier | +0.34% | final price |
| Vaneck Vectors Etf (OIH) | five days earlier | -2.51% | final price |
| United States Oil Fund (USO) | three days earlier | -2.73% | final price |
| United States Oil Fund (USO) | five days earlier | +0.80% | final price |
| Select Sector Spdr Tr (XLE) | three days earlier | -0.71% | final price |
| Select Sector Spdr Tr (XLE) | five days earlier | +0.88% | final price |
| ExxonMobil Holdings (XOM) | three days earlier | -1.79% | final price |
| ExxonMobil Holdings (XOM) | five days earlier | +0.03% | 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 16 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 60 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 16 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 37 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 58 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
United States Oil Fund (USO) is linked, with no stored direction, medium confidence in the 30 Oct 2026 story “Petrobras completes drilling with another oil discovery in the ultra-deep waters of Amapá.” Reason on file: United States Oil Fund: its price follows crude oil. Linked by “oil” (oil) in this story
- XLE Select Sector Spdr Tr
For “Petrobras completes drilling with another oil discovery in the ultra-deep waters of Amapá,” Select Sector Spdr Tr (XLE) is linked, with no stored direction, medium confidence. 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 the ultra-deep waters of 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 the ultra-deep waters of 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
For “Petrobras completes drilling with another oil discovery in the ultra-deep waters of 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
For “Petrobras completes drilling with another oil discovery in the ultra-deep waters of 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 30 Oct 2026 story “Petrobras completes drilling with another oil discovery in the ultra-deep waters of 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 the ultra-deep waters of 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
United States Oil Fund (USO) and the energy link
The 30 Oct 2026 story “Petrobras completes drilling with another oil discovery in the ultra-deep waters of Amapá” names United States Oil Fund (USO) because of Energy.
For United States Oil Fund (USO), the reason on file says United States Oil Fund: its price follows crude oil. Linked by “oil” (oil) in this story
Select Sector Spdr Tr (XLE) is here too. Its reason reads: Energy Select Sector SPDR: its price follows crude oil. Linked by “oil” (oil) in this story
Dates in the story, and the United States Oil Fund (USO) price range
OIH traded between 367.58 and 412.72 across 20 sessions. The latest close on file is 409.20. USO traded between 141.82 and 169.96 across 20 sessions. The latest close on file is 168.21. XLE traded between 61.91 and 69.86 across 20 sessions. The latest close on file is 68.72.
What the saved facts support for United States Oil Fund (USO)
46 out of 100
“Petrobras completes drilling with another oil discovery in the ultra-deep waters of Amapá” scores 46 out of 100. The score uses 1 sources, and 8 linked companies.