Long Lake Heavy Dilbit

Stream Description

Long Lake Heavy Dilbit is heavy sour dilbit produced from SAGD production at the Long Lake facility operated by CNOOC. Produced dilbit is shipped on the Athabasca Pipeline system to Hardisty and further markets downstream.

Most Recent Sample Details

Batch: PDH-6126 --- Date: March 06, 2026 --- Sample Location: Hardisty

Long Lake Heavy Dilbit saw slightly reduced sulphur for the March sample. The new light ends testing method showed reduced C5 x C7 contents.

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Basic Analysis
Property (unit)	Most Recent: 2026-03-06	6 Month Average	1 Year Average	5 Year Average
Density (kg/m³)	921.5	924.8	925.4	924.9
Gravity (°API)	22.0	21.4	21.3	21.4
Sulphur (wt%)	3.88	4.07	4.13	4.12
Micro Carbon Residue (wt%)	10.3	10.7	10.6	10.5
Sediment (ppmw)	---	208	146	129
Total Acid Number (mgKOH/g)	2.15	2.40	2.39	2.38
Salt (ptb)	---	5.0	6.5	6.8
Nickel (mg/kg)	62.6	65.3	62.8	62.7
Vanadium (mg/kg)	167.0	179.2	174.7	173.4

ND: Not Detected - indicates a tested value below the instrument threshold.

Light Ends
Component by GC/FID	Most Recent: 2026-03-06	6 Month Average	1 Year Average	5 Year Average
C3- (vol%)	0.04	0.04	0.05	0.05
iC4 iso-Butane (vol%)	0.19	0.20	0.22	0.23
nC4 n-Butane (vol%)	0.85	0.87	0.89	0.92
iC5 iso-Pentane (vol%)	3.69	3.90	4.21	4.24
nC5 n-Pentane (vol%)	4.00	4.27	4.58	4.61
C6 Hexanes (vol%)	3.96	5.00	5.31	5.40
C7 Heptanes (vol%)	3.02	3.40	3.35	3.41
C8 Octanes (vol%)	2.56	2.59	2.45	2.49
C9 Nonanes (vol%)	1.39	1.37	1.36	1.38
C10 Decanes (vol%)	1.04	0.78	0.69	0.70

BTEX
Component by GC/FID	Most Recent: 2026-03-06	6 Month Average	1 Year Average	5 Year Average
Benzene (vol%)	0.15	0.15	0.16	0.17
Toluene (vol%)	0.31	0.29	0.28	0.29
Ethylbenzene (vol%)	0.04	0.04	0.04	0.04
Xylenes (vol%)	0.33	0.31	0.31	0.32

Simulated Distillation
Mass % Recovered by ASTM D7169	Most Recent: 2026-02-02 (°C)	5 Year Average (°C)	Most Recent: 2026-02-02 (°F)	5 Year Average (°F)
IBP	0.4	26.1	32.7	79.0
5	36.2	39.1	97.2	102.4
10	86.1	75.9	187.0	168.6
20	220.4	243.4	428.7	470.1
30	329.6	340.7	625.3	645.3
40	401.4	409.9	754.5	769.8
50	466.0	479.0	870.8	894.2
60	540.0	555.0	1,004.0	1,031.0
70	623.9	637.1	1,155.0	1,178.8
80	694.1	710.9	1,281.4	1,311.6
90	---	---	---	---
95	---	---	---	---
99	---	---	---	---

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Light Ends
Component by GC/FID	Most Recent: 2026-03-06	6 Month Average	1 Year Average	5 Year Average
C3- (mass%)	0.02	0.02	0.02	0.03
iC4 iso-Butane (mass%)	0.12	0.12	0.13	0.14
nC4 n-Butane (mass%)	0.54	0.55	0.56	0.58
iC5 iso-Pentane (mass%)	2.50	2.64	2.84	2.87
nC5 n-Pentane (mass%)	2.74	2.92	3.13	3.15
Hexanes (mass%)	2.85	3.59	3.81	3.87
Heptanes (mass%)	2.25	2.53	2.49	2.54
Octanes (mass%)	1.96	1.98	1.87	1.90
Nonanes (mass%)	1.09	1.07	1.06	1.08
Decanes (mass%)	0.83	0.62	0.55	0.56

BTEX
Component by GC/FID	Most Recent: 2026-03-06	6 Month Average	1 Year Average	5 Year Average
Benzene (mass%)	0.14	0.15	0.15	0.16
Toluene (mass%)	0.29	0.27	0.27	0.28
Ethylbenzene (mass%)	0.04	0.04	0.04	0.04
Xylenes (mass%)	0.31	0.29	0.29	0.30

Custom Cut Input
°C °F
Cut Name	Start Temperature	End Temperature
	IBP
	177
	343
	549

Basic Analysis
Property (units)	Five Year Average	2026-03-06	2026-02-02	2026-01-23	2025-12-11	2025-11-04	2025-10-04
Density (kg/m³)	924.9 ± 5.4	921.5	923.4	924.0	921.7	927.6	930.3
Gravity (°API)	21.4 ± 0.9	22.0	21.7	21.6	21.9	20.9	20.5
Sulphur (wt%)	4.12 ± 0.12	3.88	4.03	4.02	4.09	4.17	4.25
Micro Carbon Residue (wt%)	10.5 ± 0.47	10.3	10.8	11.2	10.6	10.5	10.8
Sediment (ppmw)	129 ± 67	---	230	---	---	187	---
Total Acid Number (mgKOH/g)	2.38 ± 0.13	2.15	2.41	2.42	2.50	2.33	2.58
Salt (ptb)	6.8 ± 1.6	---	4.9	---	---	5.1	---
Nickel (mg/kg)	62.7 ± 5.7	62.6	76.3	65.5	63.3	57.5	66.6
Vanadium (mg/kg)	173.4 ± 15.2	167.0	218.0	169.0	175.0	169.0	177.0

Light Ends
Component by GC/FID	Five Year Average	2026-03-06	2026-02-02	2026-01-23	2025-12-11	2025-11-04	2025-10-04
C3- (vol%)	0.05 ± 0.02	0.04	0.04	0.04	0.05	0.04	0.04
iC4 iso-Butane (vol%)	0.23 ± 0.06	0.19	0.16	0.16	0.28	0.23	0.18
nC4 n-Butane (vol%)	0.92 ± 0.14	0.85	0.80	0.72	1.05	0.93	0.85
iC5 iso-Pentane (vol%)	4.24 ± 0.43	3.69	3.87	3.65	4.53	3.98	3.68
nC5 n-Pentane (vol%)	4.61 ± 0.46	4.00	4.24	3.99	4.92	4.38	4.08
C6 Hexanes (vol%)	5.40 ± 0.74	3.96	4.34	4.18	6.24	5.76	5.52
C7 Heptanes (vol%)	3.41 ± 0.38	3.02	3.08	2.90	3.90	3.83	3.65
C8 Octanes (vol%)	2.49 ± 0.33	2.56	2.39	2.25	2.78	2.84	2.73
C9 Nonanes (vol%)	1.38 ± 0.23	1.39	1.19	1.14	1.46	1.53	1.52
C10 Decanes (vol%)	0.70 ± 0.16	1.04	0.82	0.79	0.63	0.68	0.70

BTEX
Component by GC/FID	Five Year Average	2026-03-06	2026-02-02	2026-01-23	2025-12-11	2025-11-04	2025-10-04
Benzene (vol%)	0.17 ± 0.03	0.15	0.11	0.10	0.20	0.18	0.18
Toluene (vol%)	0.29 ± 0.08	0.31	0.16	0.14	0.37	0.37	0.36
Ethylbenzene (vol%)	0.04 ± 0.01	0.04	ND	ND	0.06	0.06	0.05
Xylenes (vol%)	0.32 ± 0.11	0.33	0.16	0.07	0.41	0.44	0.43

Disclaimer

These condensate analysis data were tested on a separate glycol displacement cylinder sample to all other data, which were tested on an sample using an atmospheric container. Every effort has been made to make sure these sample pairs were as similar as possible, but no guarantees can be made.

C4- Condensate Analysis GPA 2177M
Component by GC/FID	Most Recent: 2026-03-06	6 Month Average	1 Year Average	5 Year Average

Long Lake Heavy Dilbit

Stream Description

Most Recent Sample Details

Last Six Sample Data

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