Why Bit Repair Should Be in Your 2026 Budget DB Bit Services As drilling programs accelerate in 2026, operators are looking for ways to maximize efficiency and reduce unnecessary costs. One of the smartest moves you can make is incorporating bit repair into your annual budget. Whether you're running PDCs, core bits, BiCenter tools, or stabilizers, repairing your existing inventory can significantly reduce capital expenditures while keeping your drilling operations on schedule. Cost-Effective Without Sacrificing Quality The cost of a new PDC bit continues to rise. Depending on the size, design, and formation requirements, buying new can quickly cut into your budget—especially if you're managing multiple wells or working across multiple basins. Bit repair provides a more economical alternative. With services like cutter replacement, re-tipping, matrix-body restoration, and nozzle repair , operators can extend the life of existing bits at a fraction of the cost of purchasing new equipment. At DB Bit Services, we ensure quality repairs without compromising bit performance. Our technicians are experienced in restoring both steel and matrix-body bits to near-new condition. Reduce Downtime and Supply Delays Relying solely on new bit purchases often exposes operators to supply chain delays, long lead times, and unexpected equipment shortages. Repairing and maintaining your current bit inventory helps you stay ahead of operational delays and rig idle time. DB Bit Services prioritizes turnaround time, helping clients keep their jobs moving. With our in-house welding, brazing, machining, and inspection processes, we’re able to return bits to the field quickly and reliably. Maximize the Life of Your Inventory A damaged bit doesn’t always mean it’s at the end of its life. Many bits—especially those with minor wear or surface damage—can be fully restored and used for multiple runs when serviced properly. By allocating a portion of your budget toward inspection, grading, and repair , you can preserve your capital while maintaining consistent drilling performance across jobs. Planning for 2026 As you map out your 2026 drilling program, consider making bit repair a core part of your strategy. It allows you to: Reduce drilling costs Eliminate long wait times Maintain performance standards Stretch the life of your assets DB Bit Services specializes in: Steel and matrix-body PDC repairs SideTrack, BiCenter, and core bit rebuilds Stabilizer and reamer services Quick turnaround from our Conroe, TX facility  Contact Us To request a quote or learn more about how we can support your operations in 2026, visit www.dbbitservices.com or reach out to our team directly.

Why Work With a Specialty Bit Repair Company? DB Bit Services How Expert PDC Repair Saves Time, Money, and Performance Downhole  In today’s drilling environment, operators are under constant pressure to reduce NPT, maximize ROP, and stretch budgets without sacrificing performance. One area that’s often overlooked—but carries significant financial impact—is the condition and lifecycle of the drill bits themselves. Working with a specialty bit repair company like DB Bit Services gives operators more than just a refurbished PDC bit. It provides measurable performance improvements, predictable quality, and long-term value that generic repair shops simply can’t match. 1. Precision Repair Directly Impacts Performance PDC bit condition is one of the fastest ways to influence drilling efficiency. A high-quality repair restores the bit’s original design intent, ensuring: Proper cutter placement and exposure Correct blade geometry Balanced torque response Reduced vibration and whirl Optimal ROP potential Specialty repair shops follow engineering-driven repair standards—not just “grind and glue” fixes. At DB Bit Services, every bit goes through a structured assessment, advanced welding processes, and cutter selection that mirrors OEM-level expectations. The result isn’t just a repaired bit, but a reliable tool built to perform. 2. Longer Bit Life = Lower Overall Drilling Cost A poorly repaired bit may return to the hole once. A properly repaired bit can return multiple times—often performing closer to new than expected. Working with a specialist means: Higher-quality matrix and steel-body repairs Precision diamond cutter matching Consistent edge integrity Improved durability over long intervals Each additional run extends your asset value and directly offsets the cost of purchasing new bits. Over a drilling program, this compounds into meaningful cost savings. 3. Better Grading, Tracking, and Failure Analysis What happens at the repair shop often determines what you learn for the next well. A specialty repair company gives you: Accurate and systematic bit grading Wear pattern evaluation Dull classification using industry-standard coding Root-cause analysis for cutter loss, heat checking, erosion, tracking, and bit balling This information feeds back into your drilling program so your next bit selection—and even your drilling parameters—are smarter and more efficient. DB Bit Services incorporates this data into detailed documentation that helps you understand why the bit performed the way it did and how the next run can improve. 4. Quality Assurance You Can Trust Generic repair shops vary widely in quality, equipment, and process control. Specialty bit repair companies invest in: Weld procedures designed specifically for bit metallurgy Advanced machining and cutting tools Predictive QC checks throughout the repair cycle Trained specialists who understand downhole mechanics This means every bit leaving the shop is consistent, reliable, and ready for the demands of modern drilling. 5. Faster Turnarounds Without Cutting Corners When a rig needs a repaired bit, every hour counts. But “fast” doesn’t matter unless the bit is also correct. A specialty repair company balances speed and quality by maintaining standardized workflows, experienced personnel, and equipment dedicated solely to PDC repair—no multitasking, no shortcuts. DB Bit Services is built for high-throughput repair while keeping precision at the forefront. 6. A Partner in Your Drilling Program—not Just a Vendor The real value of a specialty bit repair shop comes from working with a team that understands the operational pressures of drilling. You’re not just dropping off damaged bits—you’re building a relationship with people who: Track your bit performance over time Help you optimize bit selection Identify patterns in wear and failure Offer recommendations for improved ROP and durability This support keeps your drilling program one step ahead with every new well. The Bottom Line A PDC bit is more than another part on location—it’s a high-value tool with a direct impact on cost and performance. Working with a specialty bit repair company ensures: ✔ Higher performing repaired bits ✔ Longer bit life cycle ✔ Better dull grading and performance insight ✔ Reduced operational risk ✔ Lower drilling costs over the entire program At DB Bit Services , we combine craftsmanship, cutter technology, and engineering-driven processes to deliver repairs you can depend on—run after run.

Bit Grading 101: What Customers Should Know DB Bit Services When you send a bit in for inspection, the grade it receives isn’t just a formality — it’s a snapshot of how that bit performed downhole and a powerful tool for improving future drilling decisions. At DB Bit Services, we look at hundreds of bits every year, and one thing is clear: operators who understand bit grading get more life, more predictability, and more performance out of their drilling programs. This quick guide breaks down the basics of bit grading, why it matters, and what you should look for when interpreting your own bit reports.  Why Bit Grading Matters A proper bit grade tells a story. It explains: How the bit wore What conditions it encountered Whether failures were mechanical, formation-driven, or operational How to optimize future bit selection and drilling parameters A well-graded bit lets you make decisions based on real patterns—not guesswork. Understanding the IADC Bit Grading System Most PDC and roller-cone bits are graded using the IADC dull grading system, which provides a standardized way to describe bit condition after the run. Here are the major components operators should know: 1. Cutting Structure Wear (Dull Grade) Indicates how much the cutters wore or failed. Examples: 0–2: Minimal wear 3–4: Moderate wear 5–8: High or severe wear X: Lost cutters or catastrophic failures Understanding wear patterns helps determine whether the bit was properly selected for the formation, if WOB/RPM were appropriate, or if cooling/cleaning could have been improved. 2. Location of Wear or Damage The grading system identifies where on the bit the wear occurred: N = Nose M = Middle G = Gauge This helps operators pinpoint formation challenges and evaluate hydraulics, cooling, and bit fit for the application. 3. Bearing Grade (for Roller Cones) For roller-cone bits, bearing condition is graded from 0 (failed) to 8 (like new). Even if the cutting structure looks healthy, poor bearing conditions can explain performance issues. 4. Reason for Pull Understanding why the bit was pulled is just as important as its end condition. Common reasons include: Reached TD ROP drop Vibration or stick/slip Torque fluctuations Bit balling Hydraulics issues Downhole tool restrictions These notes help connect operational factors to the dull grade. The Top Grading Issues We See at DB Bit Services Based on our inspections, here are the most common wear patterns customers should pay attention to: • Cutter Chipping & Spalling Often caused by hard stringers or vibration. Small chips accumulate into performance-killing wear. • Thermal Breakdown Insufficient cooling can glaze cutters and reduce sharpness dramatically. • Gauge Wear When gauge pads wear prematurely, the bit loses stability and directional control suffers. • Impact Damage Results from drillstring shock loads, hard inclusions, or abrupt changes in formation. • Inefficient Fluid Flow Wrong nozzle setup or plugged ports can accelerate wear on the bit face. Each issue reveals something actionable about how the bit was run. How Grading Improves Your Future Runs Consistent grading isn’t just a post-mortem — it’s a performance planning tool. Operators can use grading trends to: Optimize bit selection for lithology, BHA design, and drilling strategy Adjust parameters (WOB, RPM, flow) to reduce recurring failures Improve cost-per-foot by extending bit life and improving ROP consistency Prevent premature pulls Spot recurring dysfunction like vibration or bit whirl before it becomes costly When paired with operational data, grading becomes one of the most powerful ways to improve drilling efficiency. How DB Bit Services Can Help At DB Bit Services, every bit passes through a full inspection, grading, and reporting process that gives your drilling team a clear picture of what happened downhole. You get: Detailed IADC dull grading Photos of wear patterns and damage Recommendations to prevent repeat issues Insights on bit design fit for your geology Repair options and expected return-to-service A historical trail of each bit’s performance over time This level of visibility is what closes the loop between drilling reality and program planning. Final Thoughts Bit grading may seem like a small step in the overall drilling workflow, but it’s one of the highest-value datasets an operator can analyze. A single dull grade can verify your bit selection, reveal downhole dysfunction, and help optimize the next run. If you want better performance, longer bit life, and fewer surprises downhole — start with consistent grading. DB Bit Services is here to help you make sense of what your bits are t

🎃 Bringing Bits Back from the Dead Not all bits are gone for good. This Halloween, we’re celebrating the art of bringing bits back from the dead. At DB Bit Services , we specialize in precision repair and rebuild work that gives new life to worn-down tools—restoring performance, extending run time, and helping operators drill smarter through every formation. From Worn Down to Reborn When a bit comes off the rig, it’s often seen as done for. But with the right attention to detail, it doesn’t have to be. Our team inspects each bit like a forensic scientist—looking at every wear pattern, chipped cutter, and damaged blade to understand what really happened downhole. From there, we rebuild with accuracy, precision, and purpose—ensuring the bit’s next run is stronger than the last. The Resurrection Process Our approach is more than a simple repair—it’s a revival. We: Rebuild the Cutting Structure: Restoring the bit’s geometry and balance to OEM-level standards. Replace and Rebraze Cutters: Using thermal control techniques to ensure durability and uniform cutter wear. Inspect and Reinforce: Checking connections, blades, and welds for hidden damage before it becomes a problem. Re-test and Re-certify: Each bit leaves our shop ready to go back to work—field-proven and performance-ready. Why It Matters Reviving a bit isn’t just cost-efficient—it’s smart operations. By extending the life of a well-built tool, operators save money, reduce waste, and keep proven designs working in formations they already understand. In other words, the bit that came in looking dead leaves ready to drill again. No Tricks—Just Results At DB Bit Services, we’ve seen it all: chipped cutters, worn blades, damaged shoulders, and dull runs. But for us, those aren’t the end of the story—they’re the start of another run. This Halloween, remember: sometimes the best drilling performance comes from a bit that’s already been to hell and back. Bring your bits back to life. Contact DB Bit Services today for repair, rebuild, or inspection. 👉 www.dbbitservices.com 🔧 Repair. Rebuild. Run it again.

Drilling Through the Permian: Bit Challenges We See Often When it comes to the Permian Basin, the rewards are big—but so are the challenges. Known for its hard, abrasive formations and unpredictable interbedded layers, the Permian can push even the best PDC bits to their limits. At DB Bit Services, we’ve repaired, rebuilt, and optimized hundreds of bits that have faced the unique punishment this region delivers—and through that experience, we’ve learned exactly where the problems usually start. The Permian’s Tough Personality The Permian isn’t one uniform rock type—it’s a complex mix of carbonates, sands, shales, and cherts that constantly change over short intervals. This variation is what makes drilling through it both productive and punishing. Each formation transition can introduce new stresses on the bit: impact loading, torque spikes, cutter chipping, and abrasive wear. It’s a region that demands careful bit selection, precise weight on bit (WOB) management, and frequent inspection. Common Bit Challenges We See Cutter Damage and Spalling Abrasive sands and high bottomhole temperatures often lead to thermal fatigue and chipping along the cutting structure. Once the diamond table begins to spall, efficiency drops rapidly. Bearing and Connection Fatigue Extended runs in the Permian’s high vibration zones accelerate stress cracking near the shank and connection points—issues we often identify early through our inspection process. Bit Balling in Shale Sections Sticky shales like the Wolfcamp or Spraberry can lead to cuttings buildup, reducing cutting efficiency and increasing motor stalls. Hydraulics and nozzle orientation become critical here. How DB Bit Services Helps Operators Stay Ahead Our repair and rebuild process is built on precision, experience, and data. Every bit that comes into our shop is evaluated for wear patterns that tell a story—where the bit struggled, how it reacted to formation transitions, and what design modifications could improve its next run. Precision Brazing & Repair: We rebuild worn PDCs to OEM-level standards with attention to cutter balance and thermal control. Design Optimization: By analyzing damage trends, we recommend subtle geometry or cutter layout changes for specific Permian intervals. Run-Again Confidence: Each bit leaves our shop field-ready—because we know every hour of drilling time counts. What We’ve Learned from the Basin If there’s one constant in the Permian, it’s that no two wells behave the same. Success comes from adapting your bit strategy—not just relying on a single design. Whether it’s a rebuild of a proven design or a custom tweak based on field feedback, DB Bit Services helps operators cut smarter, not harder. Ready to rebuild smarter? Contact DB Bit Services to schedule your next bit inspection or discuss a rebuild strategy built for your basin. 👉 www.dbbitservices.com 🔧 Repair. Rebuild. Run it again.