Calcium Bromide Composition and Blending Tables

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Last updated 24 May 2021, 11:46

Calcium Bromide Density and Composition Information
Density	Spec Grav	Water	CaBr₂	CaBr₂	Br	TCT¹
lb/gal	SG	bbl	lb 95%	wt%	wt%	ºF
11.6	1.393	0.860	186	36.3	29.0	-32
11.7	1.405	0.856	192	37.1	29.7	-36
11.8	1.417	0.852	198	37.9	30.3	-40
11.9	1.429	0.848	203	38.6	30.9	-45
12.0	1.441	0.844	209	39.3	31.4	-50
12.1	1.453	0.840	214	40.1	32.1	-55
12.2	1.465	0.836	220	40.8	32.6	-61
12.3	1.477	0.832	226	41.5	33.2	-67
12.4	1.489	0.828	231	42.2	33.7	-73
12.5	1.501	0.824	237	42.8	34.2	-80
12.6	1.513	0.820	242	43.5	34.8	-88
12.7	1.525	0.816	248	44.2	35.3	-92
12.8	1.537	0.811	254	44.8	35.8	-96
12.9	1.549	0.807	259	45.5	36.4	-87
13.0	1.561	0.803	265	46.1	36.9	-78
13.1	1.573	0.799	271	46.8	37.4	-70
13.2	1.585	0.794	277	47.4	37.9	-63
13.3	1.597	0.790	282	48.0	38.4	-53
13.4	1.609	0.786	288	48.6	38.9	-43
13.5	1.621	0.781	294	49.2	39.3	-39
13.6	1.633	0.777	299	49.8	39.8	-34
13.7	1.645	0.772	305	50.4	40.3	-27
13.8	1.657	0.768	311	51.0	40.8	-20
13.9	1.669	0.763	317	51.6	41.3	-13
14.0	1.681	0.758	323	52.1	41.7	-7
14.1	1.693	0.754	328	52.7	42.1	1
14.2	1.705	0.751	333	53.1	42.5	10
14.3	1.717	0.744	340	53.8	43.0	17
14.4	1.729	0.739	346	54.3	43.4	23
14.5	1.741	0.734	352	54.9	43.9	30
14.6	1.753	0.730	358	55.4	44.3	36
14.7	1.765	0.724	364	56.0	44.8	43
14.8	1.777	0.719	370	56.5	45.2	50
14.9	1.789	0.714	376	57.0	45.6	56
15.0	1.801	0.709	382	57.6	46.1	61
15.1	1.813	0.704	388	58.1	46.5	66
¹TCT values from Bridges 2000.

Calcium Bromide Cutback Information
Target Density	Starting Density
lb/gal	13.3	13.4	13.5	13.6	13.7	13.8	13.9	14.0	14.1	14.2
11.6	0.660	0.647	0.635	0.622	0.610	0.599	0.588	0.577	0.567	0.559
11.7	0.680	0.667	0.654	0.641	0.629	0.617	0.606	0.595	0.584	0.576
11.8	0.700	0.686	0.673	0.660	0.647	0.635	0.623	0.612	0.601	0.592
11.9	0.720	0.705	0.692	0.678	0.665	0.653	0.641	0.630	0.618	0.609
12.0	0.740	0.725	0.711	0.697	0.684	0.671	0.659	0.647	0.636	0.626
12.1	0.759	0.744	0.730	0.716	0.702	0.689	0.676	0.664	0.653	0.643
12.2	0.779	0.764	0.749	0.734	0.721	0.707	0.694	0.682	0.670	0.660
12.3	0.799	0.783	0.768	0.753	0.739	0.725	0.712	0.699	0.687	0.676
12.4	0.819	0.803	0.787	0.772	0.757	0.743	0.729	0.716	0.704	0.693
12.5	0.839	0.822	0.806	0.791	0.776	0.761	0.747	0.734	0.721	0.710
12.6	0.859	0.842	0.825	0.809	0.794	0.779	0.765	0.751	0.738	0.727
12.7	0.879	0.861	0.845	0.828	0.813	0.797	0.783	0.769	0.755	0.744
12.8	0.899	0.881	0.864	0.847	0.831	0.816	0.801	0.786	0.773	0.761
12.9	0.919	0.901	0.884	0.866	0.850	0.834	0.819	0.804	0.790	0.778
13.0	0.939	0.921	0.903	0.885	0.869	0.852	0.837	0.822	0.807	0.795
13.1	0.960	0.941	0.922	0.904	0.887	0.871	0.855	0.839	0.825	0.812
13.2	0.980	0.960	0.942	0.924	0.906	0.889	0.873	0.857	0.842	0.829
13.3	1.000	0.980	0.961	0.943	0.925	0.907	0.891	0.875	0.859	0.846
13.4		1.000	0.981	0.962	0.943	0.926	0.909	0.892	0.877	0.864
13.5			1.000	0.981	0.962	0.944	0.927	0.910	0.894	0.881
13.6				1.000	0.981	0.963	0.945	0.928	0.912	0.898
13.7					1.000	0.981	0.963	0.946	0.929	0.915
13.8						1.000	0.982	0.964	0.947	0.933
13.9							1.000	0.982	0.965	0.950
14.0								1.000	0.982	0.968
14.1									1.000	0.985
14.2										1.000

TABLE 44. Calcium Bromide (95% CaBr₂) Weight Up Table (lb/bbl)

Calcium Bromide Weight Up Information
Starting Density	Weight Up Increments
lb/gal	0.1	0.2	0.3	0.4	0.5	0.6
11.6	6.50	13.06	19.68	26.36	33.10	39.92
11.7	6.53	13.12	19.77	26.48	33.26	40.11
11.8	6.56	13.18	19.86	26.61	33.42	40.30
11.9	6.59	13.24	19.96	26.74	33.58	40.50
12.0	6.62	13.31	20.05	26.87	33.75	40.69
12.1	6.65	13.37	20.15	27.00	33.91	41.09
12.2	6.68	13.43	20.25	27.13	34.27	41.49
12.3	6.72	13.50	20.35	27.45	34.63	41.89
12.4	6.75	13.56	20.64	27.78	35.01	42.31
12.5	6.78	13.82	20.93	28.12	35.38	42.73
12.6	7.00	14.08	21.23	28.46	35.77	43.15
12.7	7.04	14.16	21.35	28.62	35.96	43.39
12.8	7.08	14.23	21.46	28.77	36.16	43.63
12.9	7.12	14.31	21.58	28.93	36.35	43.86
13.0	7.15	14.38	21.69	29.08	36.55	44.32
13.1	7.19	14.46	21.81	29.24	36.97	44.79
13.2	7.23	14.54	21.93	29.62	37.40	45.27
13.3	7.27	14.62	22.27	30.00	37.83	45.75
13.4	7.31	14.91	22.61	30.39	38.27	46.25
13.5	7.56	15.21	22.96	30.79	38.72	46.75
13.6	7.61	15.31	23.10	30.98	38.96	45.16
13.7	7.65	15.40	23.23	31.17	37.33	47.56
13.8	7.70	15.49	23.38	29.50	39.68	48.10
13.9	7.74	15.58	21.67	31.79	40.16	48.65
14.0	7.79	13.84	23.90	32.22	40.66	49.21
14.1	6.01	16.01	24.28	32.67	41.17	50.03
14.2	9.96	18.22	26.58	35.05	43.88	52.85
14.3	8.17	16.45	24.84	33.60	42.48	51.48
14.4	8.23	16.56	25.26	34.08	43.03	52.11
14.5	8.28	16.92	25.68	34.57	43.59	52.74
14.6	8.58	17.29	26.12	35.08	44.16
14.7	8.64	17.41	26.31	35.33
14.8	8.71	17.54	26.50
14.9	8.77	17.67
15.0	8.83

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