David Castilla Email & Phone Number

Dodge City, Kansas, United States

• Served as Electrical I&C Engineer on the National Oilwell Varco (NOV) I&C Team responsible for providing direct oversight and supervision of 4 or more employees responsible for building over 45 Jack-Up Rigs in the Keppel FELS Shipyard, Singapore for several clients from June 2012 to August 2019• Served as Lead Electrical I&C Engineer for (Valaris) Ensco 123 CTT Super A-Class Jack Up Rig from May 2018 to April 2019• Served as Lead Electrical I&C Engineer for the B-Class Jack Up Rig Tam Dao 5 constructed in Vietnam for VietSovPetro from April 2016 to February 2017. In collaboration with the I&C Manager and Mechanical Lead I&C Engineer, was responsible for scheduling and supervising daily and weekly tasks that resulted in on-time delivery of the project.• Served as Lead I&C Engineer for a B-Class Jack Up Rig Satti constructed in Kazakhstan for KMG Drilling & Services LLP from August 2015 to April 2016. Established the first NOV I&C Operation in Kazakhstan and successfully delivered the project ahead of schedule and under budget.• Served as Electrical I&C Engineer on the NOV I&C Team that delivered 21 offshore rigs in 2013 out of Keppel FELS shipyard, Singapore. Set a Guinness World Records for the highest number of drilling rigs delivered by one shipyard in a calendar year.• Served as Field Service Engineer on the Singapore NOV I&C Team responsible for delivering the (Valaris) Ensco Semi 8500 series rigs from May 2008 to June 2012• Assisted the I&C Team on the Lone Star Semi-Sub Rig in performing inspections on the electrical switchboard system to prepare to power up the system in Dubai between April and May of 2010

Keppel Fels Shipyard

• Installed, commissioned, troubleshot, and repaired National Oilwell Varco drilling equipment while working with engineering to improve systems and red line prints and trained customers on new control systems and drilling equipment• Provided technical and procedural assistance to guide new personnel and assisted customers through direct phone support while implementing changes to the software and addresses in PLCs and SBCs• Addressed new and replacement I/O modules (Wago) while working extensively with Profibus DP, Ethernet, fiber optics, and Optical Link Modules (Siemens) • Repaired and tuned PID and other hydraulic control circuits while installing parameters and troubleshooting generator controllers (Woodward) and variable frequency drives (ABB) while working with 2-40 mA current loops

• Installed remote communications, including wireless phones, internet, satellite communication, AI pones, and PDB systems and programmed PLC devices for communication• Set up email accounts, static AP addresses, and wireless links for a wide range of clients ranging from small oil and gas companies to large integrated E&P companies across the United States, Gulf of Mexico

• Installed, troubleshot, and configured access control system, intrusion system, intercom system, surveillance cameras, digital recorders, and wireless links and programmed PLC devices with Honeywell software• Quotes and customized the correct systems to match customer needs and ordered parts as needed; provided training sessions for customers on all newly installed equipment

• Installed and troubleshot access control systems, PLC program devices, code blue, surveillance cameras, digital records, toll tag readers, iris-scan, hand geometry, parking gate equipment, and man traps while training customers on equipment