'Simple and open' MQTT spec to the fore at Wellsite Automation. Occidental gives a sneak peek at ISA112 Scada standard. Cirrus Link on MQTT/SparkPlug and the digital transformation of the oilfield. Red Bluff Resources' comprehensive evaluation of the Scada market. MQTT key to Middle Fork Energy Partners' Ignition Edge Scada upgrade. Vine Oil & Gas - machine learning for optimizing shale completions.