targ</code></strong> :&ensp;<code>pandas.DataFrame</code></dt>
<dd>Dataframe containing merged lithologies/targets</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def merge_lithologies(well_data_df, targinterps_df, interp_col=&#39;INTERPRETATION&#39;, target_col=&#39;TARGET&#39;, target_class=&#39;bool&#39;):
    &#34;&#34;&#34;Function to merge lithologies and target booleans based on classifications
    
    Parameters
    ----------