diff --git a/ApplicationCode/Commands/CompletionCommands/RicExportCompletionDataSettingsUi.cpp b/ApplicationCode/Commands/CompletionCommands/RicExportCompletionDataSettingsUi.cpp
index 9b30bf862e..db3f0a02f9 100644
--- a/ApplicationCode/Commands/CompletionCommands/RicExportCompletionDataSettingsUi.cpp
+++ b/ApplicationCode/Commands/CompletionCommands/RicExportCompletionDataSettingsUi.cpp
@@ -69,6 +69,8 @@ RicExportCompletionDataSettingsUi::RicExportCompletionDataSettingsUi(bool onlyWe
     CAF_PDM_InitFieldNoDefault(&compdatExport, "compdatExport", "Export", "", " ", "");
 
     CAF_PDM_InitField(&timeStep, "TimeStepIndex", 0, "Time Step", "", "", "");
+    
+    CAF_PDM_InitField(&useLateralNTG, "UseLateralNTG", false, "Use NTG Horizontally", "", "", "");
 
     CAF_PDM_InitField(&includePerforations, "IncludePerforations", true, "Include Perforations", "", "", "");
     CAF_PDM_InitField(&includeFishbones, "IncludeFishbones", true, "Include Fishbones", "", "", "");
@@ -167,7 +169,8 @@ void RicExportCompletionDataSettingsUi::defineUiOrdering(QString uiConfigName, c
     generalExportSettings->add(&folder);
     generalExportSettings->add(&caseToApply);
     generalExportSettings->add(&compdatExport);
-    
+    generalExportSettings->add(&useLateralNTG);
+
     generalExportSettings->add(&wellSelection);
     if(!m_onlyWellPathCollectionSelected) wellSelection.setValue(SELECTED_WELLS);
 
diff --git a/ApplicationCode/Commands/CompletionCommands/RicExportCompletionDataSettingsUi.h b/ApplicationCode/Commands/CompletionCommands/RicExportCompletionDataSettingsUi.h
index aad6e31304..a135e9690c 100644
--- a/ApplicationCode/Commands/CompletionCommands/RicExportCompletionDataSettingsUi.h
+++ b/ApplicationCode/Commands/CompletionCommands/RicExportCompletionDataSettingsUi.h
@@ -60,7 +60,7 @@ public:
     caf::PdmField<WellSelectionType>        wellSelection;
     caf::PdmField<CompdatExportType>        compdatExport;
 
-
+    caf::PdmField<bool>                     useLateralNTG;
     caf::PdmField<bool>                     includePerforations;
     caf::PdmField<bool>                     includeFishbones;
 
diff --git a/ApplicationCode/Commands/CompletionCommands/RicFishbonesTransmissibilityCalculationFeatureImp.cpp b/ApplicationCode/Commands/CompletionCommands/RicFishbonesTransmissibilityCalculationFeatureImp.cpp
index 626e1d73b7..b2570e7b17 100644
--- a/ApplicationCode/Commands/CompletionCommands/RicFishbonesTransmissibilityCalculationFeatureImp.cpp
+++ b/ApplicationCode/Commands/CompletionCommands/RicFishbonesTransmissibilityCalculationFeatureImp.cpp
@@ -128,7 +128,8 @@ std::vector<RigCompletionData> RicFishbonesTransmissibilityCalculationFeatureImp
                                                                                                             wellBorePart.lengthsInCell,
                                                                                                             wellBorePart.skinFactor,
                                                                                                             wellBorePart.wellRadius,
-                                                                                                            cellIndex);
+                                                                                                            cellIndex,
+                                                                                                            settings.useLateralNTG);
 
             }
             else
@@ -140,6 +141,7 @@ std::vector<RigCompletionData> RicFishbonesTransmissibilityCalculationFeatureImp
                                                                                                      wellBorePart.skinFactor,
                                                                                                      wellBorePart.wellRadius,
                                                                                                      cellIndex,
+                                                                                                     settings.useLateralNTG,
                                                                                                      numberOfLaterals,
                                                                                                      mainBoreDirection);
 
diff --git a/ApplicationCode/Commands/CompletionCommands/RicWellPathExportCompletionDataFeature.cpp b/ApplicationCode/Commands/CompletionCommands/RicWellPathExportCompletionDataFeature.cpp
index e734ba0413..9f588b295b 100644
--- a/ApplicationCode/Commands/CompletionCommands/RicWellPathExportCompletionDataFeature.cpp
+++ b/ApplicationCode/Commands/CompletionCommands/RicWellPathExportCompletionDataFeature.cpp
@@ -736,7 +736,8 @@ std::vector<RigCompletionData> RicWellPathExportCompletionDataFeature::generateP
                                                                                                         cell.internalCellLengths,
                                                                                                         interval->skinFactor(),
                                                                                                         interval->diameter(unitSystem) / 2,
-                                                                                                        cell.cellIndex);
+                                                                                                        cell.cellIndex,
+                                                                                                        settings.useLateralNTG);
               
 
 
@@ -1001,6 +1002,7 @@ double RicWellPathExportCompletionDataFeature::calculateTransmissibility(RimEcli
                                                                          double skinFactor, 
                                                                          double wellRadius, 
                                                                          size_t cellIndex,
+                                                                         bool useLateralNTG,
                                                                          size_t volumeScaleConstant,
                                                                          CellDirection directionForVolumeScaling)
 {
@@ -1020,6 +1022,15 @@ double RicWellPathExportCompletionDataFeature::calculateTransmissibility(RimEcli
     eclipseCase->results(RiaDefines::MATRIX_MODEL)->findOrLoadScalarResult(RiaDefines::STATIC_NATIVE, "PERMZ");
     cvf::ref<RigResultAccessor> permzAccessObject = RigResultAccessorFactory::createFromUiResultName(eclipseCaseData, 0, RiaDefines::MATRIX_MODEL, 0, "PERMZ");
 
+    double ntg = 1.0;
+    size_t ntgResIdx =  eclipseCase->results(RiaDefines::MATRIX_MODEL)->findOrLoadScalarResult(RiaDefines::STATIC_NATIVE, "NTG");
+    if (ntgResIdx != cvf::UNDEFINED_SIZE_T)
+    {
+        cvf::ref<RigResultAccessor> ntgAccessObject = RigResultAccessorFactory::createFromUiResultName(eclipseCaseData, 0, RiaDefines::MATRIX_MODEL, 0, "NTG");
+        ntg = ntgAccessObject->cellScalarGlobIdx(cellIndex);
+    }
+    double latNtg = useLateralNTG ? ntg : 1.0;
+
     double dx = dxAccessObject->cellScalarGlobIdx(cellIndex);
     double dy = dyAccessObject->cellScalarGlobIdx(cellIndex);
     double dz = dzAccessObject->cellScalarGlobIdx(cellIndex);
@@ -1036,9 +1047,9 @@ double RicWellPathExportCompletionDataFeature::calculateTransmissibility(RimEcli
         if (directionForVolumeScaling == CellDirection::DIR_K) dz = dz / volumeScaleConstant;
     }
 
-    double transx = RigTransmissibilityEquations::wellBoreTransmissibilityComponent(internalCellLengths.x(), permy, permz, dy, dz, wellRadius, skinFactor, darcy);
-    double transy = RigTransmissibilityEquations::wellBoreTransmissibilityComponent(internalCellLengths.y(), permx, permz, dx, dz, wellRadius, skinFactor, darcy);
-    double transz = RigTransmissibilityEquations::wellBoreTransmissibilityComponent(internalCellLengths.z(), permy, permx, dy, dx, wellRadius, skinFactor, darcy);
+    double transx = RigTransmissibilityEquations::wellBoreTransmissibilityComponent(internalCellLengths.x() * latNtg, permy, permz, dy, dz, wellRadius, skinFactor, darcy);
+    double transy = RigTransmissibilityEquations::wellBoreTransmissibilityComponent(internalCellLengths.y() * latNtg, permx, permz, dx, dz, wellRadius, skinFactor, darcy);
+    double transz = RigTransmissibilityEquations::wellBoreTransmissibilityComponent(internalCellLengths.z() * ntg, permy, permx, dy, dx, wellRadius, skinFactor, darcy);
 
     return RigTransmissibilityEquations::totalConnectionFactor(transx, transy, transz);
 }
@@ -1069,6 +1080,14 @@ double RicWellPathExportCompletionDataFeature::calculateTransmissibilityAsEclips
     eclipseCase->results(RiaDefines::MATRIX_MODEL)->findOrLoadScalarResult(RiaDefines::STATIC_NATIVE, "PERMZ");
     cvf::ref<RigResultAccessor> permzAccessObject = RigResultAccessorFactory::createFromUiResultName(eclipseCaseData, 0, RiaDefines::MATRIX_MODEL, 0, "PERMZ");
 
+    double ntg = 1.0;
+    size_t ntgResIdx =  eclipseCase->results(RiaDefines::MATRIX_MODEL)->findOrLoadScalarResult(RiaDefines::STATIC_NATIVE, "NTG");
+    if (ntgResIdx != cvf::UNDEFINED_SIZE_T)
+    {
+        cvf::ref<RigResultAccessor> ntgAccessObject = RigResultAccessorFactory::createFromUiResultName(eclipseCaseData, 0, RiaDefines::MATRIX_MODEL, 0, "NTG");
+        ntg = ntgAccessObject->cellScalarGlobIdx(cellIndex);
+    }
+
     double dx = dxAccessObject->cellScalarGlobIdx(cellIndex);
     double dy = dyAccessObject->cellScalarGlobIdx(cellIndex);
     double dz = dzAccessObject->cellScalarGlobIdx(cellIndex);
@@ -1090,7 +1109,7 @@ double RicWellPathExportCompletionDataFeature::calculateTransmissibilityAsEclips
     }
     else if (direction == CellDirection::DIR_K)
     {
-        trans = RigTransmissibilityEquations::wellBoreTransmissibilityComponent(dz, permy, permx, dy, dx, wellRadius, skinFactor, darcy);
+        trans = RigTransmissibilityEquations::wellBoreTransmissibilityComponent(dz * ntg, permy, permx, dy, dx, wellRadius, skinFactor, darcy);
     }
 
     return trans;
diff --git a/ApplicationCode/Commands/CompletionCommands/RicWellPathExportCompletionDataFeature.h b/ApplicationCode/Commands/CompletionCommands/RicWellPathExportCompletionDataFeature.h
index 505019a04e..0740247c5a 100644
--- a/ApplicationCode/Commands/CompletionCommands/RicWellPathExportCompletionDataFeature.h
+++ b/ApplicationCode/Commands/CompletionCommands/RicWellPathExportCompletionDataFeature.h
@@ -148,6 +148,7 @@ public:
                                                                            double skinFactor, 
                                                                            double wellRadius, 
                                                                            size_t cellIndex, 
+                                                                           bool useLateralNTG, 
                                                                            size_t volumeScaleConstant = 1, 
                                                                            CellDirection directionForVolumeScaling = CellDirection::DIR_I);
     static double                                calculateTransmissibilityAsEclipseDoes(RimEclipseCase* eclipseCase,