London saw gains on Friday on advances in the oil and mining sectors.

The FTSE 100 was 1.29 percent higher to 6,661.3 and the FTSE 250 was up 0.25 percent to 11,509.6.

Record-high oil prices sent the oil sector higher.

BP (LSE: BP; NYSE: BP; TYO: 5051) gained 2.69 percent to 629p, while Royal Dutch Shell’s (LSE: RDSA, RDSB; NYSE: RDS.A, RDS.B) A shares added 2.95 percent to £21.28 and its B shares jumped 3.01 percent to £21.21.

Meanwhile in the mining sector, Antofagasta (LSE: ANTO) was up 3.85 percent to 849.5p, while Rio Tinto (LSE: RIO) was 4.3 percent higher to £44.17 and Xstrata (LSE: XTA) gained 5.6 percent to £35.28.

Retailers took the top spots among both winners and losers on the 100.

Do-it-yourself retailer Kingfisher (LSE: KFG) added 7.05 percent to 185.3p on takeover rumors, while supermarket chain J Sainsbury (LSE: SBRY) dropped 3.17 percent to 565.5p on the news that a possible bidder is trying to raise enough money for the bid.

Electricity and natural gas utility Centrica (LSE: CAN) was 2.21 percent lower to 364.25p, while electricity generator British Energy (LSE: BGY) fell 1.82 percent to 538p.

Over on the 250, internet price comparison sites were mixed. Moneysupermarket.com (LSE: MONY) added 3.85 percent to 202.25p, but property search website Rightmove (LSE RMV) dropped 4.76 percent to 600p.

In London the FTSE 100 added 0.09 percent to 6,730.7, but the FTSE 250 dropped 0.4 percent to 11,576.3.

Northern Rock moved back into the gainers column with the best day on the 100, adding 5.91 percent to 273.25p on the possibility that Virgin Group is looking at a rescue of the troubled bank.

The oil sector was mixed on the session.

Dana Petroleum (LSE: DNX) was 3.66 percent higher to £13.04 and BP (LSE: BP; NYSE: BP; TYO: 5051) was up 4.3 percent to 619p, but Hunting (LSE: HTG) dropped 3.58 percent to 755p.

Online price comparison site Moneysupermarket.com (LSE: MONY) led the 250 with a gain of 4.8 percent to 191p.

The biggest loser on the 250 was holding company Rank Group (LSE: RNK), which fell 21.38 percent to 125p on the session.

House builders were still feeling the pain of Thursday’s new data showing that home prices fell again in September.

Persimmon (LSE: PSN) was 2.69 percent lower to 976p, while Barratt Developments (LSE: BDEV) was down 3.19 percent to 699p and Taylor Wimpey (LSE: TW) dropped 3.27 percent to 281.25p.

Miners led the way in London as the FTSE 100 added 0.73 percent to 6,595.8 and the FTSE 250 gained 0.18 percent to 11,390.4.

Anglo American (LSE: AAL) was up 2.92 percent to £33.43 and Antofagasta (LSE: ANTO) was 3.25 percent higher to 826p, while Kazakhmys (LSE: KAZ) turned in the best performance on the 100 as it added 4.59 percent to £15.96.

Meanwhile over on the 250, price comparison website Moneysupermarket.com (LSE: MONY) was the top performer of the day with a gain of 5.57 percent to 189.5p.

Construction group Severfield-Rowen (LSE: SFR) was up 4.04 percent to £21.10.

House builders and property developers, however, didn’t do as well over on the 100.

Land Securities Group (LSE: LAND) was 3.21 percent lower to £16.87, while British Land (LSE: BLND) was down 3.44 percent to £11.24 after it said it will not sell its stake in Meadowhall shopping center after all.

Barratt Developments (LSE: BDEV) dropped 4.14 percent to 765p while Hammerson (LSE: HMSO) was down 4.26 percent to £11.68.

But Alliance & Leicester (LSE: AL) turned in the worst performance on the 100 as it fell 6.81 percent to 794p on a broker downgrade.

Mortgage lender Bradford & Bingley (LSE: BB) did the worst on the 250, dropping 6.58 percent to 285p.

London’s equities markets saw gains Wednesday as some banks were higher.

The FTSE 100 added 0.56 percent to 6,433 while the FTSE 250 gained 0.33 percent to 10,889.3.

Banks were higher on the 100, led by Northern Rock (LSE: NRK), which was up 11.59 percent to 182p after it said it had received some approaches to buy, as well an offer.

HBOS (LSE: HBOS) was 5.12 percent higher to 873p after Goldman Sachs (NYSE: GS) added it to its “conviction buy” list, while Alliance & Leicester (LSE: AL) gained 3.4 percent to 733p.

Internet price comparison site Moneysupermarket.com (LSE: MONY) was the best performer of the day on the 250 as it added 5.49 percent to 173p.

Miners were mixed.

Aquarius Platinum (LSE: AQP; ASX: AQP; JSE: AQP) was 5.37 percent higher to £18.63 on the 250, but Xstrata (LSE: XTA) was down 1.44 percent on the 100 to £31.49.

DSG International (LSE: DSGI) had the worst day on the 100, where it dropped 3.71 percent to 129.9p after Credit Suisse (NYSE: CS; SWX: CSGN) cut the retailer’s target share price from 155p to 95p.

Elsewhere in the retail sector, Carphone Warehouse (LSE: CPW) was down 2.1 percent to 350.25p.

Over on the 250, computer software and video game retailer GAME Group (LSE: GAME) fell 6.93 percent to 188p.

The worst performance on the 250 came from the oil sector, where JKX Oil & Gas (LSE: JKX) was 7.02 percent lower to 344.5p.