Frac Plug

Crossover Sub – Available for Lease

Product Overview

Our **Crossover Subs** are precision-engineered drilling and well intervention tools designed to connect drill string components with different thread types, sizes, and connections. Manufactured from premium-grade alloy steel and engineered to withstand high torque, tension, and downhole pressures, our crossover subs provide a safe, reliable, and efficient connection between incompatible drilling tools, ensuring seamless drilling and completion operations.

Available for lease, our Crossover Subs offer drilling contractors, oilfield service companies, and exploration operators a cost-effective solution for temporary drilling campaigns, workovers, well interventions, and completion projects.

Product Description

A Crossover Sub is a threaded adapter used to join drilling, completion, or production equipment with different connection types or thread specifications. It serves as an essential interface between drill pipes, drill collars, stabilizers, reamers, mud motors, rotary steerable systems, fishing tools, tubing, casing, and other downhole equipment.

Designed for demanding drilling environments, our crossover subs are manufactured from high-strength alloy steel, precision-machined to tight tolerances, and heat-treated for exceptional mechanical strength and wear resistance. Every unit is inspected and tested to ensure superior performance under high-load drilling conditions.

Our crossover subs are available in a wide variety of API and premium thread configurations to suit virtually any drilling or completion application.

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## Key Features

* Precision-machined threaded connections

* High-strength alloy steel construction

* Excellent torque transmission capability

* Heat-treated for maximum durability

* Corrosion-resistant surface treatment

* High tensile and fatigue strength

* Leak-tight threaded connections

* Compatible with API and premium thread connections

* Easy installation and removal

* Suitable for high-pressure and high-temperature (HPHT) environments

* Designed for repeated field use

Applications

Our Crossover Subs are suitable for:

* Rotary drilling operations

* Directional drilling

* Horizontal drilling

* Well completion

* Workover operations

* Well intervention

* Fishing operations

* Drill string assembly

* Mud motor connections

* Bottom Hole Assembly (BHA) configuration

* Casing and tubing operations

* Offshore drilling

* Onshore drilling

* Deepwater drilling projects

Compatible Equipment

Our crossover subs can be used with:

* Drill Pipe

* Heavy Weight Drill Pipe (HWDP)

* Drill Collars

* Stabilizers

* Mud Motors

* Rotary Steerable Systems (RSS)

* Reamers

* Hole Openers

* Fishing Tools

* Tubing Strings

* Casing Accessories

* Well Intervention Tools

* Completion Equipment

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## Industries Served

Our crossover subs support operations across various sectors, including:

* Oil & Gas Exploration

* Drilling Contractors

* Well Intervention Services

* Directional Drilling

* Offshore Drilling

* Onshore Drilling

* Geothermal Drilling

* Mining Exploration

* Energy Infrastructure

Benefits of Leasing

Leasing our Crossover Subs offers several advantages:

* Reduced capital expenditure

* Flexible short-term and long-term lease options

* Immediate equipment availability

* Access to certified and inspected equipment

* Lower maintenance and storage costs

* Wide selection of thread combinations

* Technical support for equipment selection

* Fast delivery to onshore and offshore project locations

Performance Advantages

Our Crossover Subs help operators achieve:

* Reliable connection between incompatible tools

* Improved drilling efficiency

* Reduced equipment downtime

* Enhanced drill string integrity

* Increased operational flexibility

* Safe torque transmission

* Improved BHA performance

* Reduced risk of thread damage

* Extended equipment service life

Technical Specifications

Specifications may vary depending on the required connection and application.

| Specification | Details |

| ------------------------- | ----------------------------------------------------------------------------------- |

| **Product Type** | Pin × Box, Pin × Pin, Box × Box Crossover Sub |

| **Connection Types** | API REG, IF, FH, NC, PAC, and premium thread connections |

| **Thread Size Range** | **2⅜" – 8⅝"** (custom sizes available) |

| **Material** | AISI 4145H Modified Alloy Steel or equivalent |

| **Heat Treatment** | Quenched and Tempered |

| **Hardness** | In accordance with API specifications |

| **Working Pressure** | Suitable for high-pressure drilling operations |

| **Operating Temperature** | Suitable for standard and HPHT applications |

| **Surface Finish** | Phosphate coated or corrosion-resistant finish |

| **Inspection Standards** | Magnetic Particle Inspection (MPI), Ultrasonic Testing (UT), dimensional inspection |

| **Compliance** | Manufactured in accordance with API Spec 7-1 and relevant ISO standards |

Safety Features

Every Crossover Sub is manufactured and inspected to ensure safe and dependable field performance, incorporating:

* Precision-machined threads for secure engagement

* High-strength metallurgy for heavy-duty drilling loads

* Non-destructive testing (NDT) prior to deployment

* Corrosion-resistant protective coating

* High fatigue resistance for repeated use

* Pressure-resistant construction for demanding downhole environments

* Full traceability and quality assurance documentation

Why Choose Driscoil Equipment?

At Driscoil Equipment, we provide high-quality drilling tools and well construction equipment that meet the highest standards of safety, durability, and operational excellence. Every Crossover Sub undergoes comprehensive inspection, testing, and quality control before deployment, ensuring dependable performance in challenging drilling environments.

Our experienced technical team is available to assist clients in selecting the appropriate crossover configuration based on thread type, drilling equipment, operating conditions, and project requirements, helping maximize efficiency and reduce operational risks.

Contact Us

Whether your project involves drilling, well completion, workover operations, or well intervention, our Crossover Subs provide the strength, compatibility, and reliability required for safe and efficient drill string connections.

Contact Driscoil Equipment today to request a quotation, discuss your thread connection requirements, and explore our flexible leasing solutions. Our team is ready to supply the right crossover subs to support your drilling operations.