Oil Material Balance - Revision history

MishaT: /* Nomenclature */

2024-04-20T08:36:01Z

‎Nomenclature

2024-04-20T08:35:13Z

‎Nomenclature

2024-04-20T08:34:07Z

‎Above the bubble point

2024-04-20T08:33:48Z

‎Above the bubble point

2024-04-20T08:32:24Z

‎Above the bubble point

2024-04-20T08:32:03Z

2024-04-20T08:29:39Z

‎Above the bubble point

2024-04-20T08:29:12Z

‎Math & Physics

2024-04-20T08:28:51Z

2024-04-20T08:27:34Z

@@ Line 47: / Line 47: @@
 :<math> B_{oi}</math> = initial oil formation volume factor, bbl/stb
 :<math>B_w</math> = water formation volume factor at Pres, bbl/stb
-:<math>c_e</math> = effective system compressibility, 1/psia
+:<math>c_e</math> = effective system compressibility at Pres, 1/psia
 :<math>c_f</math> = formation compressibility at initial pressure and temperature, 1/psia
 :<math>c_w</math> = water compressibility at Pres, 1/psia

@@ Line 47: / Line 47: @@
 :<math> B_{oi}</math> = initial oil formation volume factor, bbl/stb
 :<math>B_w</math> = water formation volume factor at Pres, bbl/stb
 :<math>c_f</math> = formation compressibility at initial pressure and temperature, 1/psia
 :<math>c_w</math> = water compressibility at Pres, 1/psia

← Older revision		Revision as of 08:34, 20 April 2024
Line 16:		Line 16:

	=== Above the bubble point ===		=== Above the bubble point ===
		+

	:<math>N_p B_o = N B_{oi} (P_i - P_{res}) c_e - (W_p B_w - W_i B_w - W_e B_w) </math>		:<math>N_p B_o = N B_{oi} (P_i - P_{res}) c_e - (W_p B_w - W_i B_w - W_e B_w) </math>

@@ Line 20: / Line 20: @@
 where
 :<math>c_e = \frac{c_o S_o + c_w S_{wc} + c_f}{1 - S_{wc}}</math>
 :<math>S_o = 1 - S_{wc}</math>
 :<math>c_o = \frac{1}{B_{oi}} \frac{B_o-B_{oi}}{Pi - Pres}</math>

@@ Line 19: / Line 19: @@
 :<math>N_p B_o = N B_{oi} (P_i - P_{res}) c_e - (W_p B_w - W_i B_w - W_e B_w) </math>
 where
-:<math>c_e = /frac{c_o S_o + c_w S_{wc} + c_f}{1 - S_{wc}}</math>
+:<math>c_e = \frac{c_o S_o + c_w S_{wc} + c_f}{1 - S_{wc}}</math>
 :<math>S_o = 1 - S_{wc}</math>
-:<math>c_o = frac{1}{B_{oi}}frac{B_o-B_{oi}}{Pi - Pres}</math>
+:<math>c_o = \frac{1}{B_{oi}} \frac{B_o-B_{oi}}{Pi - Pres}</math>
 == Discussion  ==

← Older revision		Revision as of 08:29, 20 April 2024
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	=== Above the bubble point ===		=== Above the bubble point ===

		+	:<math>N_p B_o = N B_{oi} (P_i - P_{res}) c_e - (W_p B_w - W_i B_w - W_e B_w) </math>
		+	where
	:<math>N_p B_o = N B_{oi} (P_i - P_{res}) c_e - (W_p B_w - W_i B_w - W_e B_w) </math>		:<math>N_p B_o = N B_{oi} (P_i - P_{res}) c_e - (W_p B_w - W_i B_w - W_e B_w) </math>

@@ Line 17: / Line 17: @@
 === Above the bubble point ===
-:<math>N_p B_o = N B_{oi} (P_i - P_{res}) c_e - (W_p B_w - W_i B_w - G_{gi} B_{ginj} - W_e B_w) </math>
+:<math>N_p B_o = N B_{oi} (P_i - P_{res}) c_e - (W_p B_w - W_i B_w - W_e B_w) </math>
 == Discussion  ==

← Older revision		Revision as of 08:27, 20 April 2024
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	Np = (N * (Bo - Boi) + N * (Rsi - Rs) * Bg + m * N * Boi * (Bg / Bgi - 1) + N * (1 + m) * Boi * (Pi - Pres) * (cw * Swc + cf) / (1 - Swc) - (Wp * Bw - Wi * Bw - Gging * Bgi - We * Bw)) / (Bo + (Rp - Rs) * Bg)		Np = (N * (Bo - Boi) + N * (Rsi - Rs) * Bg + m * N * Boi * (Bg / Bgi - 1) + N * (1 + m) * Boi * (Pi - Pres) * (cw * Swc + cf) / (1 - Swc) - (Wp * Bw - Wi * Bw - Gging * Bgi - We * Bw)) / (Bo + (Rp - Rs) * Bg)
		+
		+	=== Above the bubble point ===
		+
		+	:<math>N_p B_o = N B_{oi} (P_i - P_{res}) c_e + W_e W_p B_w - W_i B_w - G_{gi} B_{ginj} - W_e B_w) </math>

	== Discussion ==		== Discussion ==