diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -1168,6 +1168,7 @@
     'DrydockManagementUpdateResourceWorkflow' => 'applications/drydock/management/DrydockManagementUpdateResourceWorkflow.php',
     'DrydockManagementWorkflow' => 'applications/drydock/management/DrydockManagementWorkflow.php',
     'DrydockObjectAuthorizationView' => 'applications/drydock/view/DrydockObjectAuthorizationView.php',
+    'DrydockOperationWorkLogType' => 'applications/drydock/logtype/DrydockOperationWorkLogType.php',
     'DrydockQuery' => 'applications/drydock/query/DrydockQuery.php',
     'DrydockRepositoryOperation' => 'applications/drydock/storage/DrydockRepositoryOperation.php',
     'DrydockRepositoryOperationController' => 'applications/drydock/controller/DrydockRepositoryOperationController.php',
@@ -6575,6 +6576,7 @@
     'DrydockManagementUpdateResourceWorkflow' => 'DrydockManagementWorkflow',
     'DrydockManagementWorkflow' => 'PhabricatorManagementWorkflow',
     'DrydockObjectAuthorizationView' => 'AphrontView',
+    'DrydockOperationWorkLogType' => 'DrydockLogType',
     'DrydockQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
     'DrydockRepositoryOperation' => array(
       'DrydockDAO',
diff --git a/src/applications/drydock/controller/DrydockBlueprintViewController.php b/src/applications/drydock/controller/DrydockBlueprintViewController.php
--- a/src/applications/drydock/controller/DrydockBlueprintViewController.php
+++ b/src/applications/drydock/controller/DrydockBlueprintViewController.php
@@ -58,8 +58,11 @@
     $log_query = id(new DrydockLogQuery())
       ->withBlueprintPHIDs(array($blueprint->getPHID()));
 
+    $log_table = $this->buildLogTable($log_query)
+      ->setHideBlueprints(true);
+
     $logs = $this->buildLogBox(
-      $log_query,
+      $log_table,
       $this->getApplicationURI("blueprint/{$id}/logs/query/all/"));
 
     $view = id(new PHUITwoColumnView())
diff --git a/src/applications/drydock/controller/DrydockController.php b/src/applications/drydock/controller/DrydockController.php
--- a/src/applications/drydock/controller/DrydockController.php
+++ b/src/applications/drydock/controller/DrydockController.php
@@ -79,7 +79,7 @@
       ->addRawContent($table);
   }
 
-  protected function buildLogBox(DrydockLogQuery $query, $all_uri) {
+  protected function buildLogTable(DrydockLogQuery $query) {
     $viewer = $this->getViewer();
 
     $logs = $query
@@ -89,9 +89,12 @@
 
     $log_table = id(new DrydockLogListView())
       ->setUser($viewer)
-      ->setLogs($logs)
-      ->render();
+      ->setLogs($logs);
 
+    return $log_table;
+  }
+
+  protected function buildLogBox(DrydockLogListView $log_table, $all_uri) {
     $log_header = id(new PHUIHeaderView())
       ->setHeader(pht('Logs'))
       ->addActionLink(
diff --git a/src/applications/drydock/controller/DrydockLeaseViewController.php b/src/applications/drydock/controller/DrydockLeaseViewController.php
--- a/src/applications/drydock/controller/DrydockLeaseViewController.php
+++ b/src/applications/drydock/controller/DrydockLeaseViewController.php
@@ -43,8 +43,11 @@
     $log_query = id(new DrydockLogQuery())
       ->withLeasePHIDs(array($lease->getPHID()));
 
+    $log_table = $this->buildLogTable($log_query)
+      ->setHideLeases(true);
+
     $logs = $this->buildLogBox(
-      $log_query,
+      $log_table,
       $this->getApplicationURI("lease/{$id}/logs/query/all/"));
 
     $crumbs = $this->buildApplicationCrumbs();
diff --git a/src/applications/drydock/controller/DrydockRepositoryOperationViewController.php b/src/applications/drydock/controller/DrydockRepositoryOperationViewController.php
--- a/src/applications/drydock/controller/DrydockRepositoryOperationViewController.php
+++ b/src/applications/drydock/controller/DrydockRepositoryOperationViewController.php
@@ -50,8 +50,11 @@
     $log_query = id(new DrydockLogQuery())
       ->withOperationPHIDs(array($operation->getPHID()));
 
+    $log_table = $this->buildLogTable($log_query)
+      ->setHideOperations(true);
+
     $logs = $this->buildLogBox(
-      $log_query,
+      $log_table,
       $this->getApplicationURI("operation/{$id}/logs/query/all/"));
 
     $view = id(new PHUITwoColumnView())
diff --git a/src/applications/drydock/controller/DrydockResourceViewController.php b/src/applications/drydock/controller/DrydockResourceViewController.php
--- a/src/applications/drydock/controller/DrydockResourceViewController.php
+++ b/src/applications/drydock/controller/DrydockResourceViewController.php
@@ -48,8 +48,11 @@
     $log_query = id(new DrydockLogQuery())
       ->withResourcePHIDs(array($resource->getPHID()));
 
-    $log_box = $this->buildLogBox(
-      $log_query,
+    $log_table = $this->buildLogTable($log_query)
+      ->setHideResources(true);
+
+    $logs = $this->buildLogBox(
+      $log_table,
       $this->getApplicationURI("resource/{$id}/logs/query/all/"));
 
     $crumbs = $this->buildApplicationCrumbs();
@@ -86,11 +89,12 @@
     $view = id(new PHUITwoColumnView())
       ->setHeader($header)
       ->setCurtain($curtain)
-      ->setMainColumn(array(
-        $object_box,
-        $lease_box,
-        $log_box,
-      ));
+      ->setMainColumn(
+        array(
+          $object_box,
+          $lease_box,
+          $logs,
+        ));
 
     return $this->newPage()
       ->setTitle($title)
diff --git a/src/applications/drydock/logtype/DrydockOperationWorkLogType.php b/src/applications/drydock/logtype/DrydockOperationWorkLogType.php
new file mode 100644
--- /dev/null
+++ b/src/applications/drydock/logtype/DrydockOperationWorkLogType.php
@@ -0,0 +1,19 @@
+<?php
+
+final class DrydockOperationWorkLogType extends DrydockLogType {
+
+  const LOGCONST = 'core.operation.work';
+
+  public function getLogTypeName() {
+    return pht('Started Work');
+  }
+
+  public function getLogTypeIcon(array $data) {
+    return 'fa-check green';
+  }
+
+  public function renderLog(array $data) {
+    return pht('Started this operation in a working copy.');
+  }
+
+}
diff --git a/src/applications/drydock/phid/DrydockRepositoryOperationPHIDType.php b/src/applications/drydock/phid/DrydockRepositoryOperationPHIDType.php
--- a/src/applications/drydock/phid/DrydockRepositoryOperationPHIDType.php
+++ b/src/applications/drydock/phid/DrydockRepositoryOperationPHIDType.php
@@ -5,7 +5,7 @@
   const TYPECONST = 'DRYO';
 
   public function getTypeName() {
-    return pht('Drydock Repository Operation');
+    return pht('Repository Operation');
   }
 
   public function newObject() {
@@ -33,7 +33,7 @@
       $operation = $objects[$phid];
       $id = $operation->getID();
 
-      $handle->setName(pht('Drydock Repository Operation %d', $id));
+      $handle->setName(pht('Repository Operation %d', $id));
       $handle->setURI("/drydock/operation/{$id}/");
     }
   }
diff --git a/src/applications/drydock/storage/DrydockRepositoryOperation.php b/src/applications/drydock/storage/DrydockRepositoryOperation.php
--- a/src/applications/drydock/storage/DrydockRepositoryOperation.php
+++ b/src/applications/drydock/storage/DrydockRepositoryOperation.php
@@ -25,6 +25,7 @@
   private $repository = self::ATTACHABLE;
   private $object = self::ATTACHABLE;
   private $implementation = self::ATTACHABLE;
+  private $workingCopyLease = self::ATTACHABLE;
 
   public static function initializeNewOperation(
     DrydockRepositoryOperationType $op) {
@@ -90,6 +91,19 @@
     return $this->implementation;
   }
 
+  public function getWorkingCopyLease() {
+    return $this->assertAttached($this->workingCopyLease);
+  }
+
+  public function attachWorkingCopyLease(DrydockLease $lease) {
+    $this->workingCopyLease = $lease;
+    return $this;
+  }
+
+  public function hasWorkingCopyLease() {
+    return ($this->workingCopyLease !== self::ATTACHABLE);
+  }
+
   public function getProperty($key, $default = null) {
     return idx($this->properties, $key, $default);
   }
@@ -189,6 +203,29 @@
     return $this->getProperty('exec.workingcopy.error');
   }
 
+  public function logEvent($type, array $data = array()) {
+    $log = id(new DrydockLog())
+      ->setEpoch(PhabricatorTime::getNow())
+      ->setType($type)
+      ->setData($data);
+
+    $log->setOperationPHID($this->getPHID());
+
+    if ($this->hasWorkingCopyLease()) {
+      $lease = $this->getWorkingCopyLease();
+      $log->setLeasePHID($lease->getPHID());
+
+      $resource_phid = $lease->getResourcePHID();
+      if ($resource_phid) {
+        $resource = $lease->getResource();
+
+        $log->setResourcePHID($resource->getPHID());
+        $log->setBlueprintPHID($resource->getBlueprintPHID());
+      }
+    }
+
+    return $log->save();
+  }
 
 
 /* -(  PhabricatorPolicyInterface  )----------------------------------------- */
diff --git a/src/applications/drydock/view/DrydockLogListView.php b/src/applications/drydock/view/DrydockLogListView.php
--- a/src/applications/drydock/view/DrydockLogListView.php
+++ b/src/applications/drydock/view/DrydockLogListView.php
@@ -3,6 +3,46 @@
 final class DrydockLogListView extends AphrontView {
 
   private $logs;
+  private $hideBlueprints;
+  private $hideResources;
+  private $hideLeases;
+  private $hideOperations;
+
+  public function setHideBlueprints($hide_blueprints) {
+    $this->hideBlueprints = $hide_blueprints;
+    return $this;
+  }
+
+  public function getHideBlueprints() {
+    return $this->hideBlueprints;
+  }
+
+  public function setHideResources($hide_resources) {
+    $this->hideResources = $hide_resources;
+    return $this;
+  }
+
+  public function getHideResources() {
+    return $this->hideResources;
+  }
+
+  public function setHideLeases($hide_leases) {
+    $this->hideLeases = $hide_leases;
+    return $this;
+  }
+
+  public function getHideLeases() {
+    return $this->hideLeases;
+  }
+
+  public function setHideOperations($hide_operations) {
+    $this->hideOperations = $hide_operations;
+    return $this;
+  }
+
+  public function getHideOperations() {
+    return $this->hideOperations;
+  }
 
   public function setLogs(array $logs) {
     assert_instances_of($logs, 'DrydockLog');
@@ -41,6 +81,13 @@
         $lease = null;
       }
 
+      $operation_phid = $log->getOperationPHID();
+      if ($operation_phid) {
+        $operation = $viewer->renderHandle($operation_phid);
+      } else {
+        $operation = null;
+      }
+
       if ($log->isComplete()) {
         $type_key = $log->getType();
         if (isset($types[$type_key])) {
@@ -72,6 +119,7 @@
         $blueprint,
         $resource,
         $lease,
+        $operation,
         id(new PHUIIconView())->setIcon($icon),
         $type,
         $data,
@@ -86,13 +134,22 @@
           pht('Blueprint'),
           pht('Resource'),
           pht('Lease'),
+          pht('Operation'),
           null,
           pht('Type'),
           pht('Data'),
           pht('Date'),
         ))
+      ->setColumnVisibility(
+        array(
+          !$this->getHideBlueprints(),
+          !$this->getHideResources(),
+          !$this->getHideLeases(),
+          !$this->getHideOperations(),
+        ))
       ->setColumnClasses(
         array(
+          '',
           '',
           '',
           '',
diff --git a/src/applications/drydock/worker/DrydockRepositoryOperationUpdateWorker.php b/src/applications/drydock/worker/DrydockRepositoryOperationUpdateWorker.php
--- a/src/applications/drydock/worker/DrydockRepositoryOperationUpdateWorker.php
+++ b/src/applications/drydock/worker/DrydockRepositoryOperationUpdateWorker.php
@@ -59,6 +59,10 @@
       // No matter what happens here, destroy the lease away once we're done.
       $lease->setReleaseOnDestruction(true);
 
+      $operation->attachWorkingCopyLease($lease);
+
+      $operation->logEvent(DrydockOperationWorkLogType::LOGCONST);
+
       $operation->applyOperation($interface);
 
     } catch (PhabricatorWorkerYieldException $ex) {