diff --git a/ApplicationCode/ReservoirDataModel/RigFractureTransCalc.cpp b/ApplicationCode/ReservoirDataModel/RigFractureTransCalc.cpp
index 290a02d6e8..0a00f2d59d 100644
--- a/ApplicationCode/ReservoirDataModel/RigFractureTransCalc.cpp
+++ b/ApplicationCode/ReservoirDataModel/RigFractureTransCalc.cpp
@@ -40,6 +40,7 @@
 #include "cvfMath.h"
 #include "RimDefines.h"
 #include "RigStimPlanCell.h"
+#include <cmath> //Used for log 
 
 //--------------------------------------------------------------------------------------------------
 /// 
@@ -729,11 +730,9 @@ void RigFractureTransCalc::computeUpscaledPropertyFromStimPlan( QString resultNa
 //--------------------------------------------------------------------------------------------------
 void RigFractureTransCalc::computeStimPlanCellTransmissibilityInFracture(RigStimPlanCell* stimPlanCell)
 {
-    std::vector<cvf::Vec3d> polygon = stimPlanCell->getPolygon();
 
-    //The polygon corners are always stored in the same order
-    double verticalSideLength = (polygon[1] - polygon[0]).length();
-    double horisontalSideLength = (polygon[2] - polygon[1]).length();
+    double verticalSideLength = stimPlanCell->cellSizeX();
+    double horisontalSideLength = stimPlanCell->cellSizeZ();
 
     double verticalTrans = stimPlanCell->getConductivtyValue() * verticalSideLength / (horisontalSideLength / 2);
     double horizontalTrans = stimPlanCell->getConductivtyValue() * horisontalSideLength / (verticalSideLength / 2);
@@ -744,12 +743,9 @@ void RigFractureTransCalc::computeStimPlanCellTransmissibilityInFracture(RigStim
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------
-void RigFractureTransCalc::computeFlowIntoTransverseWell()
+double RigFractureTransCalc::computeRadialTransmissibilityToWell(RigStimPlanCell* stimPlanCell)
 {
-
-    //TODO: A lot of common code with function for calculating transmissibility... 
-
-    if (m_fracture->attachedFractureDefinition()->orientation == RimFractureTemplate::ALONG_WELL_PATH) return;
+    if (m_fracture->attachedFractureDefinition()->orientation == RimFractureTemplate::ALONG_WELL_PATH) return cvf::UNDEFINED_DOUBLE;
 
     double areaScalingFactor = 1.0;
     if (m_fracture->attachedFractureDefinition()->orientation == RimFractureTemplate::AZIMUTH)
@@ -757,6 +753,29 @@ void RigFractureTransCalc::computeFlowIntoTransverseWell()
         areaScalingFactor = 1 / cvf::Math::cos((m_fracture->azimuth() - (m_fracture->wellAzimuthAtFracturePosition()-90) ));
     }
 
+    double ro = 0.14 * cvf::Math::sqrt(
+        pow(stimPlanCell->cellSizeX(), 2.0) + pow(stimPlanCell->cellSizeZ(), 2)); 
+
+    double Tc = 2 * cvf::PI_D * cDarcy() * stimPlanCell->getConductivtyValue() / 
+        (log(ro / m_fracture->wellRadius()) + m_fracture->attachedFractureDefinition()->skinFactor() );
+
+    Tc = Tc * areaScalingFactor;
+
+    return Tc;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+double RigFractureTransCalc::cDarcy()
+{
+    double c = cvf::UNDEFINED_DOUBLE;
+    if (m_unitForCalculation == RimDefines::UNITS_METRIC) c = 0.00852702;
+    if (m_unitForCalculation == RimDefines::UNITS_FIELD)  c = 0.00112712;
+
+    // TODO: Use value from RimReservoirCellResultsStorage?
+
+    return c;
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -822,14 +841,8 @@ double RigFractureTransCalc::calculateMatrixTransmissibility(double perm, double
 {
     double transmissibility; 
 
-    double c = cvf::UNDEFINED_DOUBLE;
-    if (m_unitForCalculation == RimDefines::UNITS_METRIC) c = 0.00852702;
-    if (m_unitForCalculation == RimDefines::UNITS_FIELD)  c = 0.00112712;
-    // TODO: Use value from RimReservoirCellResultsStorage?       
-
-
     double slDivPi = (skinfactor * fractureAreaWeightedlength) / cvf::PI_D;
-    transmissibility = 8 * c * (perm * NTG) * A / (cellSizeLength + slDivPi);
+    transmissibility = 8 * cDarcy() * (perm * NTG) * A / (cellSizeLength + slDivPi);
 
     return transmissibility;
 }
diff --git a/ApplicationCode/ReservoirDataModel/RigFractureTransCalc.h b/ApplicationCode/ReservoirDataModel/RigFractureTransCalc.h
index ac134df03d..41bf881a35 100644
--- a/ApplicationCode/ReservoirDataModel/RigFractureTransCalc.h
+++ b/ApplicationCode/ReservoirDataModel/RigFractureTransCalc.h
@@ -56,11 +56,13 @@ public:
     double                      computeAHupscale(RimStimPlanFractureTemplate* fracTemplateStimPlan, std::vector<RigStimPlanCell> stimPlanCells, std::vector<cvf::Vec3d> planeCellPolygon, cvf::Vec3d directionAlongLayers, cvf::Vec3d directionAcrossLayers);
 
     static double               arithmeticAverage(std::vector<double> values);
+    double                      cDarcy();
 
     void                        calculateStimPlanCellsMatrixTransmissibility(RigStimPlanCell* stimPlanCell, RigFractureStimPlanCellData* fracStimPlanCellData);
     
     static void                 computeStimPlanCellTransmissibilityInFracture(RigStimPlanCell* stimPlanCell);
-    void                        computeFlowIntoTransverseWell();
+    double                      computeRadialTransmissibilityToWell(RigStimPlanCell* stimPlanCell);
+
 
 
     static std::vector<RigStimPlanCell*>    getRowOfStimPlanCells(std::vector<RigStimPlanCell> allStimPlanCells, size_t i);
diff --git a/ApplicationCode/ReservoirDataModel/RigStimPlanCell.cpp b/ApplicationCode/ReservoirDataModel/RigStimPlanCell.cpp
index 7deaaac23e..c9b6ce70b5 100644
--- a/ApplicationCode/ReservoirDataModel/RigStimPlanCell.cpp
+++ b/ApplicationCode/ReservoirDataModel/RigStimPlanCell.cpp
@@ -53,4 +53,20 @@ void RigStimPlanCell::setTransmissibilityInFracture(double valueHorizontal, doub
     m_transmissibilityInFractureVertical = valueVertical;
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+double RigStimPlanCell::cellSizeX()
+{
+    //The polygon corners are always stored in the same order
+    return (m_polygon[1] - m_polygon[0]).length();
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+double RigStimPlanCell::cellSizeZ()
+{
+    return (m_polygon[2] - m_polygon[1]).length();
+}
 
diff --git a/ApplicationCode/ReservoirDataModel/RigStimPlanCell.h b/ApplicationCode/ReservoirDataModel/RigStimPlanCell.h
index d4f678ad17..fe03cf2527 100644
--- a/ApplicationCode/ReservoirDataModel/RigStimPlanCell.h
+++ b/ApplicationCode/ReservoirDataModel/RigStimPlanCell.h
@@ -46,10 +46,12 @@ public:
     double                  getHorizontalTransmissibilityInFracture() { return m_transmissibilityInFractureHorizontal; }
         
 
-    void setConductivityValue(double cond) { m_concutivityValue = cond; }
-    void setDisplayValue(double value) { m_displayValue = value; };
-    void setTransmissibilityInFracture(double valueHorizontal, double valueVertical);
+    void                    setConductivityValue(double cond) { m_concutivityValue = cond; }
+    void                    setDisplayValue(double value) { m_displayValue = value; };
+    void                    setTransmissibilityInFracture(double valueHorizontal, double valueVertical);
 
+    double                  cellSizeX();
+    double                  cellSizeZ();
 private:
     std::vector<cvf::Vec3d> m_polygon;
     double                  m_displayValue;