Drilling

Good evening, my friends. Sending warm wishes from the Persian Gulf 🔥☀️

📢. فرصتی برای هدایت نسل آینده صنعت نفت‌و‌گاز اگر در صنعت نفت و انرژی مشغول به کار هستید، تجربه شما می‌تواند مسیر شغلی ده‌ها دانشجو و تازه‌وارد را روشن کند. ما به‌عنوان جمعی از دانشجویان مهندسی‌ نفت‌ و‌ زمین‌ انرژی دانشگاه تهران، در حال گردآوری کتابچه‌ای هستیم که تصویری واقعی از مسیر دانشگاه تا صنعت نفت را نشان دهد. 📌  تکمیل این پرسشنامه تنها چند دقیقه از وقت ارزشمند شما را میگیرد. پاسخ شما برای ما بسیار ارزشمند است که بتوانیم به کمک شما مسیر مهندسان آینده را شفاف کنیم. تجربیات شما ارزشمند و قابل قدردانی است بنابراین خواهشمندیم این لینک را با دوستان و همکاران خود به اشتراک بگذارید تا از تجربیات آنها نیز در این موضوع بهره‌مند شویم. 🔗 لینک پرسشنامه: https://survey.porsline.ir/s/urZ1UXAn برای ارتباط بیشتر با ما: ایمیل: skampteam@gmail.com تلفن: ۰۹۹۰۶۹۰۱۰۴۹

Advanced Engineering and the Global Supply Chain Building a modern drilling rig is the result of round-the-clock collaboration among engineers, technicians, and skilled workers across multiple continents. The design and production process—from initial concept engineering to installation and commissioning—requires adherence to the highest quality and safety standards. But what does "adherence to standards" actually mean in practice? It means that every component, every weld, every pressure-containing part has been designed, manufactured, and tested according to a rigorous set of internationally recognized rules. It means that the rig you see on location is not just a machine—it's a certified piece of engineering, backed by reams of documentation, test reports, and quality certificates.

🎥NOV ATOM RTX robotics keeping the rhythm going on PD868

🎥NOV ATOM RTX robotics keeping the rhythm going on PD868

The first drilling rigs, compared to today's giants, were primitive structures. Historical records show that early drilling methods relied on simple cable-tool systems, where a heavy chisel bit was repeatedly raised and dropped to crush rock. These rudimentary machines, however, laid the foundation for a revolution in the energy industry. The first mechanically driven rotary drilling rig is credited to the early 20th century, a breakthrough that allowed drilling to reach depths previously unimaginable. By the 1920s, rotary rigs had become the industry standard, capable of penetrating harder rock formations at significantly faster rates than cable-tool systems. Next Week in Part 2: Advanced Engineering and Global Standards We will dive deep into the international standards (API, ASME) that govern rig manufacturing, explore the critical materials used in extreme environments, and examine how the global supply chain ensures quality from steel mills to assembly lines.   Stay tuned. The journey is just beginning.

Drilling rigs—these resilient pillars of human ingenuity—have been serving the extraction of hydrocarbon resources for over a century. The advancement of oil and gas drilling, which is intrinsically linked to improving our quality of life, owes much to these vital machines. From the scorching heat of Iran’s Khuzestan plains to the freezing extremes of Alaska, these rigs operate under the harshest conditions. In the upcoming series of posts, drawing on my personal experience in drilling rig commerce, I intend to explore the engineering, R&D, and commercial aspects of this industry. I hope that delving into these details will foster greater creativity and drive further innovation in drilling technology.

➡️ Sinopec rig 🎥 Dian Ahmad Kartanegara

A directional plan is just a line on a screen until it hits the rig floor. Hitting a 5-meter target window at 15,000 feet requires more than geometry—it requires a kinematic digital twin. After months of continuous development and rigorous physics optimization, I am incredibly proud to showcase the latest major update to T.H.E.O.S.—my proprietary rig-floor kinematic engine v.1.3a_1. To stress-test the new architecture, I ran a complex 3D Delaware Basin J-profile through the system to evaluate exactly how a ZJ-50 rig retrofitted with a TDS-11 Top Drive (37,500 ft-lbs capacity) and an 8-1/2" Push-the-Bit RSS handles dynamic rock boundaries in real-time. Here is how T.H.E.O.S. is bridging the gap between the engineering office and the brake handle: ○ Dynamic Waypoint Digestion: The engine does not just plot a curve; it actively hunts a sequence of spatial targets. In this run, T.H.E.O.S. executes a 3D evasive turn through the Bone Spring, validates the trajectory millisecond-by-millisecond, and acquires the horizontal landing in the Wolfcamp A dead-center. ○ Top Drive Kinematics & Geomechanics: The simulation mathematically models continuous 120 RPM string rotation, calculating true Capstan friction and top-drive torsional wind-up. Watch the telemetry feed as the bit crosses the Massive Dolomite boundary at 2,835m TVD: the engine maps the geomechanical transition instantly, accurately triggering the resulting torque spike and dynamic stick-slip smear. ○ True RSS Integration: By accurately bifurcating surface RPM from bit RPM, the simulation recognizes the complete absence of sliding drag on the 5-7/8" ERD pipe. The RSS natively bypasses the torsional lag, toolface fanning, and yield-dilution penalties that would normally cripple a PDM mud motor in this section. Bridging the gap requires applied physics, not just geometry. T.H.E.O.S doesn't just plan a well. It simulates the physics, locks in the waypoints, and drills it digitally before you ever rig up. ✍ Credits

I agree with your point. if it still works reliably, why replace it completely? What surprised me at university was learning about advanced directional drilling—gyroscopes, MWD, real-time bit tracking—while still using a Marsh Funnel for mud checks. But I think the Marsh Funnel survives for one reason: practicality. It needs no electricity, no calibration, no maintenance. It works in dust, heat, and vibration. You get a reading in seconds, anywhere on the rig, at zero cost. Modern automated rheometers are great for labs and real-time monitoring, but on many rigs—especially remote ones—simple and fast still beats complex and fragile. So yes, it's outdated. But it's not gone because we're nostalgic—it's not gone because in the field, practical often wins over perfect.

Of course, in my opinion, if something works, its age doesn't matter! What do you think is the 21st-century replacement for the Marsh funnel?

Probably an unpopular opinion (judging from recent LinkedIn posts by young drilling engineers still expounding its virtues), but the Marsh Funnel needs to be phased out of modern drilling (fluid) practice. Dr. Marsh introduced his funnel for viscosity characterization at surface conditions in the early 1930's and it has served the drilling community well, but its time is up. Continuing to use it now almost 100 years later is like going to a Ford car dealership and asking for a model T, routing global communications through wire and radio rather than satellites, having no antibiotics and vaccines to treat infectious diseases (we seem to be getting back to this situation for various reasons, unfortunately), etc. Show me other completely unaltered 1930's technology that we still use on today's drilling rigs that has not been fundamentally changed and significantly improved over the last century, and you will see that the Marsh Funnel stands on its own in this regard. I know you were probably taught how to use the Marsh Funnel in mud / drilling school or petroleum engineering program at your university and have nostalgic feelings about it. However, we can these days monitor mud properties (in proper rheology units, not seconds to empty out a funnel) in a fully automated, real-time fashion, at more representative downhole conditions. This is what we should be doing to take mud monitoring and maintenance finally into the 21st century. My message to the late Dr. Marsh: thank you very much for your valuable contribution which has served the drilling community very well over many years, but your funnel now needs to go! ✍ Credits

Mexican offshore!!

Success overshot fishing 🫡✅ 📍TX, USA