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Drilling Mud

Method: All Grain
Style: Russian Imperial Stout
Boil Time: 60 min
Batch Size: 31 gallons (fermentor volume)
Pre Boil Size: 32.5 gallons
Post Boil Size: 31 gallons
Pre Boil Gravity: 1.115 (recipe based estimate)
Post Boil Gravity: 1.120 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Brad Lewis
Calories: 401 calories (Per 12oz)
Carbs: 37.7 g (Per 12oz)

Created: Friday July 26th 2019

Original Gravity:

1.120

Final Gravity:

1.026

ABV (standard):

12.4%

IBU (tinseth):

77.2

SRM (morey):

50.0

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
105 lb	American - Pale 2-Row105 lb Pale 2-Row	37	1.8	76.1%
6 lb	German - CaraMunich III6 lb CaraMunich III	34	57	4.3%
6 lb	Belgian - Special B6 lb Special B	34	115	4.3%
4.50 lb	American - Caramel / Crystal 80L4.5 lb Caramel / Crystal 80L	33	80	3.3%
4.50 lb	Briess - Organic Chocolate Malt4.5 lb Organic Chocolate Malt	33.6	350	3.3%
4.50 lb	American - Roasted Barley4.5 lb Roasted Barley	33	300	3.3%
3 lb	Briess - Barley, Flaked3 lb Barley, Flaked	32.2	1.4	2.2%
3 lb	American - Carapils (Dextrine Malt)3 lb Carapils (Dextrine Malt)	33	1.8	2.2%
1.50 lb	United Kingdom - Black Patent1.5 lb Black Patent	27	525	1.1%
138 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
6 oz	Magnum6 oz Magnum Hops	Pellet	15	Boil	60 min	30.8	20%
12 oz	Challenger12 oz Challenger Hops	Pellet	8.5	Boil	45 min	32.05	40%
12 oz	East Kent Goldings12 oz East Kent Goldings Hops	Leaf/Whole	5	Boil	30 min	14.35	40%
30 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
6 oz	Magnum (Pellet)	30.8	20%
12 oz	Challenger (Pellet)	32.05	40%
12 oz	East Kent Goldings (Leaf/Whole)	14.35	40%
30 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
30 gal		Strike	--	152 °F	30 min
Starting Mash Thickness: 1.5 qt/lb

Yeast

White Labs - Bourbon Yeast WLP070

Amount:	1 Each	Cost:
Attenuation (avg):	77%	Flocculation:	Medium
Optimum Temp:	72 - 77 °F	Starter:	Yes
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 1153 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 1.65 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

240

Views

Brews

Public: Yup, Shared
Last Updated: 2019-09-05 16:18 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost $	Cost %
Fermentables	$
Steeping Grains (Extract Only)	$
Hops	$
Yeast	$
Other	$
Cost Per Barrel	$ 0.00
Cost Per Pint	$ 0.00
Total Cost	$ 0.00

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