Galp Energia

Earnings Release • Feb 5, 2018

4Q17 Trading Update

This trading update aims to provide estimated macroeconomic, operational and trading conditions experienced by Galp during the fourth quarter of 2017.

The margins, prices, production and other data referred to below are currently provisional. All such data is subject to change and may differ from the final numbers which will be reported on February 20.

Market indicators

	4Q16	3Q17	4Q17	Var. 4Q17/4Q16	Var. 4Q17/3Q17
Average exchange rate (EUR:USD)	1.08	1.17	1.18	9.1%	0.2%
Average dated Brent price1 (USD/bbl)	49.3	52.1	61.3	24.2%	17.6%
U.K. NBP natural gas price1 (USD/mmbtu)	5.9	5.4	7.2	21.7%	32.0%
LNG Japan and Korea price1 (USD/mmbtu)	7.5	6.3	9.6	27.7%	53.5%
U.S. Henry Hub natural gas price2 (USD/mmbtu)	3.2	3.0	2.9	(8.2%)	(1.2%)
Benchmark refining margin1 (USD/bbl)	3.9	5.5	3.5	(8.5%)	(36.3%)

¹Source: Platts. For a complete description of the method to calculate the benchmark refining margin see page 2. ²Source: Nymex.

Operating indicators

Exploration & Production

	4Q16	3Q17	4Q17	Var. 4Q17/4Q16	Var. 4Q17/3Q17
Average working interest production (kboepd)	84.9	94.6	101.2	19.1%	7.0%
Oil production (kbpd)	75.6	82.8	88.6	17.2%	7.0%
Average net entitlement production (kboepd)	82.7	92.4	99.1	19.9%	7.2%
Angola (kbpd)	6.8	5.6	5.2	(24.2%)	(7.9%)
Brazil (kboepd)	75.8	86.8	93.9	23.9%	8.2%

Refining & Marketing

	4Q16	3Q17	4Q17	Var. 4Q17/4Q16	Var. 4Q17/3Q17
Raw materials processed (mmboe)	28.8	29.7	28.4	(1.5%)	(4.2%)
Refined product sales (mton)	4.6	4.9	4.5	(1.6%)	(7.4%)
Sales to direct clients (mton)	2.2	2.4	2.2	1.9%	(7.0%)

Gas & Power

	4Q16	3Q17	4Q17	Var. 4Q17/4Q16	Var. 4Q17/3Q17
NG/LNG total sales volumes (mm3 )	1,861	1,716	1,899	2.0%	10.7%
Sales to direct clients (mm3 )	1,048	1,064	1,109	5.9%	4.3%
Trading (mm3 )	814	652	790	(2.9%)	21.1%

Benchmark refining margin methodology

The benchmark refining margin is calculated with the following weighting: 45% hydrocracking margin + 42.5% cracking margin + 7% base oils + 5.5% Aromatics.

45% Rotterdam Hydrocraking margin: -100% Brent dated, +2.2% LPG FOB Seagoing (50% Butane + 50% Propane), +19.1% EuroBob NWE FOB Bg, +8.7% Naphtha NWE FOB Bg, +8.5% Jet NWE CIF, +45.1% ULSD 10 ppm NWE CIF, +9.0% LSFO 1% FOB Cg; C&L: 7.4%; Terminal rate: \$1/ton; Ocean loss: 0.15% over Brent; Freight 2017: WS Aframax (80 kts) Route Sullom Voe / Rotterdam – Flat \$7.66/ton. Yields in % of weight.

42.5% Rotterdam cracking margin: -100% Brent dated, +2.3% LPG FOB Seagoing (50% Butane + 50% Propane), +25.4% EuroBob NWE FOB Bg, +7.5% Naphtha NWE FOB Bg, +8.5% Jet NWE CIF, +33.3% ULSD 10 ppm NWE CIF, +15.3% LSFO 1% FOB Cg; C&L: 7.7%; Terminal rate: \$1/ton; Ocean loss: 0.15% over Brent; Freight 2017: WS Aframax (80 kts) Route Sullom Voe / Rotterdam – Flat \$7.66/ton. Yields in % of weight.

7% Rotterdam Base Oil margin: -100% Arabian Light, +3.5% LGP FOB Seagoing (50% Butane + 50% Propane), +13% Naphtha NWE FOB Bg, +4.4% Jet NWE CIF, 34% ULSD 10 ppm NWE CIF, +4.5% VGO 1.6% NWE FOB Cg,+ 14% Base Oils FOB, +26% HSFO 3.5% NWE Bg; Consumptions: -6.8% LSFO 1% CIF NWE Cg; C&L: 7.4%; Terminal rate: \$1/ton; Ocean loss: 0.15% over Arabian Light; Freight 2017: WS Aframax (80 kts) Route Sullom Voe / Rotterdam – Flat \$7.66/ton. Yields in % of weight.

5.5% Rotterdam aromatics margin: -60% EuroBob NWE FOB Bg, -40% Naphtha NWE FOB Bg, +37% Naphtha NWE FOB Bg, +16.5% EuroBob NWE FOB Bg, +6.5% Benzene Rotterdam FOB Bg, +18.5% Toluene Rotterdam FOB Bg, +16.6% Paraxylene Rotterdam FOB Bg, +4.9% Ortoxylene Rotterdam FOB Bg; Consumption: -18% LSFO 1% CIF NEW. Yields in % of weight.

Galp Energia, SGPS, S.A. Investor Relations:

Pedro Dias, Head Otelo Ruivo, IRO Cátia Lopes João G. Pereira João P. Pereira Teresa Rodrigues Contacts: Tel: +351 21 724 08 66 Fax: +351 21 724 29 65

Address: Rua Tomás da Fonseca, Torre A, 1600-209 Lisboa, Portugal Website: www.galp.com Email:investor.relations@galp.com

Reuters: GALP.LS Bloomberg: GALP PL

This announcement may include forward-looking statements. Forward-looking statements are statements other than in respect of historical facts and accordingly actual events or results may differ materially from those expressed or implied by such forward-looking statements. Important factors that may cause actual results to differ from forward-looking statements are referred in the Annual Accounts Report of Galp for the year ended 31 December 2016. Galp does not intend to, and expressly disclaims any duty, undertaking or obligation to, make or disseminate any supplement, amendment, update or revision to any of the information, opinions or forward-looking statements contained in this announcement to reflect any change in events, conditions or circumstances.