Mastering Top Fire Perforating in Wireline Operations

Every wireline engineer has that one job they’ll never forget—the one that almost went sideways. For me, it was a top fire perforating operation that should have been routine. Everything was set—wireline truck positioned, logging cable connected, wireline control systems checked, and the perforating gun assembly complete. But when it was time to fire, nothing …

The Importance of EB Switch Diode Orientation in Wireline Perforating

Some lessons in wireline well logging are learned the hard way. I remember a job where everything seemed to be set up perfectly—logging cable secured, perforating gun assembled, and wireline control systems checked. Yet, when it came time to fire the perforation sequence, we ended up with a misfire that nearly caused a significant delay …

Ensuring Precision in Wireline Perforating with Standardized First Shot Polarity

In wireline and perforating operations, precision is everything. A single mistake in polarity configuration can result in misfires, off-depth perforations, or costly operational delays. Over the years, I’ve encountered various inconsistencies in how the first explosive device in an assembly is configured, often leading to confusion when engineers move between districts or work with different …

Best Practices for Bleeding Setting Tools in Wireline Operations

One of the most overlooked yet crucial steps in wireline services is the proper bleeding of setting tools. Whether working in cased hole logging, perforation well operations, or other wireline and perforating services, safety and precision are paramount. I’ve seen cases where improper bleeding led to dangerous pinch points, unexpected pressure releases, and equipment failures—situations …

Wireline Perforating and Plug Shoot Adapter Best Practices for Reliable Well Operations

There’s nothing quite like the moment before you initiate a perforating job—every detail matters. From gun assembly to ensuring proper plug shoot adapter configurations, precision is everything. In my years as a wireline engineer, I’ve learned that even the smallest oversight in the perforation setup can lead to costly failures. One of the most common …

Safe Arming and Disarming of Explosive Devices in Wireline Perforating

Working with perforating guns, downhole tools, and explosive devices in wireline and perforating operations requires precision, discipline, and strict adherence to safety protocols. A single mistake during the arming or disarming process can lead to serious consequences, including misfires, unplanned detonations, or injuries. I remember one cased hole wireline job where a routine perforation well …

Using Red Detonators to Ensure Safe Detonations in Wireline Perforation

Safety in cable-deployed well services and perforating operations is non-negotiable. When working with perforating guns, downhole tools, and firing systems, following the correct procedures is the only way to prevent misfires, accidental detonations, or delayed operations. One of the most critical steps in this process is the check fire procedure for RED detonators, which ensures …

Ensuring Safety in Wireline Perforating with Check Fire Procedures

One misstep in handling perforating guns, downhole tools, or firing circuits can lead to costly failures or dangerous situations. Over time, I’ve learned that one of the most critical safety procedures in wireline perforating is the check fire process—a step that confirms the firing system is functioning properly before arming the perforating guns. There was …

Why Check Fire Procedures Are Critical in Wireline Perforating

Every downhole logging specialist knows that perforating operations come with significant risks. Working with perforating guns, firing heads, and downhole explosives demands precision, discipline, and adherence to strict safety procedures. One mistake can lead to misfires, unintentional detonations, or costly operational delays. I remember a time when a routine perforation well operation nearly took a …