Fishing Neck​ DLT-22.4

A ​​fishing neck​​ is a specially designed protrusion or groove on downhole tools (e.g., gas lift valves, packers) that allows retrieval tools (overshots, spears) to latch onto and pull the tool out of the wellbore. Application Highlights​​ •​​Deepwater Recovery​​: Retrieved fractured drill collars at 6,800m in Tarim Basin, reducing operation time by 60% •H₂S Resistance​​: Hastelloy slips operated corrosion-free in Sichuan Basin sour gas wells. •​​Marginal Field Economics​​: Modular design cuts single-job cost by 35% with payback <3 months.

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  &lt;div class=&quot;return-policy&quot;&gt;<br> &lt;h2&gt;No-Risk Return Policy&lt;/h2&gt;<br> &lt;p&gt;Not 100% satisfied? We make returns easy.&lt;/p&gt;<br> <br> &lt;div class=&quot;highlight-box&quot;&gt;<br> &lt;h3&gt;🔄 30-Day Returns&lt;/h3&gt;<br> &lt;p&gt;Return any item in original condition within 30 days for a full refund.&lt;/p&gt;<br> &lt;/div&gt;<br> <br> &lt;h3&gt;📦 How to Return:&lt;/h3&gt;<br> &lt;ol&gt;<br> &lt;li&gt;&lt;strong&gt;Contact us&lt;/strong&gt; at returns@yourstore.com with your order number&lt;/li&gt;<br> &lt;li&gt;&lt;strong&gt;Get approval&lt;/strong&gt; + return shipping label (if applicable)&lt;/li&gt;<br> &lt;li&gt;&lt;strong&gt;Ship back&lt;/strong&gt; via prepaid method&lt;/li&gt;<br> &lt;/ol&gt;<br> <br> &lt;h3&gt;❗ Important Notes:&lt;/h3&gt;<br> &lt;ul&gt;<br> &lt;li&gt;Refunds exclude original shipping fees&lt;/li&gt;<br> &lt;li&gt;Customs duties on international returns are non-refundable&lt;/li&gt;<br> &lt;li&gt;Final sale items marked &quot;Non-returnable&quot; are excluded&lt;/li&gt;<br> &lt;/ul&gt;<br> <br> &lt;p&gt;🔔 &lt;em&gt;Need help? Chat live with our support team → [右下角聊天图标]&lt;/em&gt;&lt;/p&gt;<br>&lt;/div&gt;<br>