<div id="readability-page-1">By Anna Hirtenstein LONDON, Jan 27 (Reuters) - Oil prices jumped over 1% on Tuesday as a massive winter storm hit crude production and affected refineries on the U.S. Gulf Coast, with the market also finding support from the slow restart of output from the Tengiz oilfield in Kazakhstan. Brent crude futures were up 90 cents or 1.4%, at $66.49 a barrel by 1415 GMT. U.S. West Texas Intermediate</div>

<p>Oil prices increased by over 1% due to a severe winter storm disrupting crude production and refineries on the U.S. Gulf Coast. Additionally, the slow restart of output from Kazakhstan's Tengiz oilfield contributed to market support. Brent crude futures rose by 90 cents, reaching $66.49 a barrel as of 1415 GMT on January 27.</p>

- Oil prices rose over 1% due to a significant winter storm impacting crude production and refineries on the U.S. Gulf Coast.  
- The prices were further supported by the gradual restart of output from the Tengiz oilfield in Kazakhstan.  
- Brent crude futures increased by 90 cents, reaching $66.49 a barrel.

Alerian MLP

VanEck Oil Services ETF

iShares US Oil & Gas Expl & Prod

Us Brent Oil

iShares US Oil Equip & Svcs

United States Oil Fund LP

SPDR Energy Select

Direxion Daily Energy Bull 2X

SPDR O&G Equip

Exxon Mobil

Direxion Daily XOM Bull 2X Shares

SPDR O&G Ex & Prd

VG Energy

VanEck Oil Refiners ETF

Chevron

ISHRS S&P Glb Engy

Global X MLP

GLOBAL X MLP & Energy Infra

Oil jumps over 1% on US storm disruption, Kazakh oilfield's slow restart