Clint Carpenter and Orlando Espinoza founded South Texas Oilfield Solutions (STOS) in Alice, TX in 2010. Drawing on decades of combined experience in the oilfield services industry, they established the company to meet the growing demand for dependable, high-quality fluid logistics, transportation and disposal services throughout South Texas and the Eagle Ford Shale region.
From the beginning, their vision was to build an organization known for operational excellence, safety, customer service and long-term industry partnerships. As the company has grown, they have developed a strong leadership team of experienced industry professionals who share a commitment to delivering reliable solutions while upholding the highest standards of safety, compliance and service.
Through strategic growth, investment in personnel and equipment, and a customer-focused approach, STOS has earned a reputation as a trusted partner to operators and service companies across the region. Together with Roger Hellums, the STOS executive team brings more than 100 years of combined experience in South Texas.
Our Mission
“To provide our customers with comprehensive oilfield fluid management services throughout South Texas while maintaining a strong commitment to employee safety and delivering the highest quality service.”
Our Values
Safety
Service
Integrity
Attitude
Quality
Meet the Team
Orlando Espinoza
Orlando Espinoza is the President and Co-Founder of South Texas Oilfield Solutions (STOS) and brings more than 30 years of experience in the oilfield services industry. Raised in Freer, Texas, Orlando began his career with Hellums Services Inc. (HSI) before studying Criminal Justice and serving four years in law enforcement. This experience helped shape a leadership style centered on discipline, integrity, service, and accountability.
Since returning to the oil and gas industry in 1996, Orlando has held a variety of leadership roles across oilfield service organizations. His experience includes operations management, customer relations, business development, organizational growth, and team leadership. Throughout his career, Orlando has built a reputation for strengthening customer relationships, improving operational performance, and leading teams through growth and change.
Orlando also contributed to the growth of a major oilfield service company and played a role in its successful public offering in 2008, demonstrating the ability to help scale organizations and create long-term value.
In 2010, Orlando co-founded South Texas Oilfield Solutions LLC. with a mission to provide dependable, customer-focused oilfield services while creating lasting value for employees, customers, and stakeholders. Under Orlando’s leadership, STOS has become a trusted service provider recognized for its commitment to safety, reliability, operational excellence, and strong customer relationships.
Clint Carpenter
Clint Carpenter is the Vice President and Co-Founder of South Texas Oilfield Solutions (STOS) and brings nearly 30 years of experience in the oilfield services industry. A native of Freer, Texas, Clint began his career with Hellums Services (HSI) in 1997 and went on to hold leadership positions with major oilfield service companies while developing extensive expertise in operations, business development, customer relations and organizational growth. Throughout his career, Clint has demonstrated a strong ability to drive business success, including contributing to the growth of a major oilfield service company that completed a successful IPO in 2008.
In 2010, Clint co-founded STOS, helping build the company into a trusted provider known for reliable service, operational excellence, and strong customer partnerships. Clint has played an instrumental role in the company’s continued growth and success by delivering results, building long-standing relationships with leading Eagle Ford operators, and partnering with reputable oilfield service companies. Today, Clint remains focused on advancing STOS through strong leadership, exceptional service, and lasting value for customers and stakeholders.
Roger Hellums
Roger Hellums serves as Chief Financial Officer at South Texas Oilfield Solutions (STOS), where his extensive industry experience, financial expertise and leadership continue to support the company’s growth, stability and long-term success. Roger brings more than 45 years of experience in the oilfield services industry. A respected leader and entrepreneur, Roger has owned, operated, and successfully sold several oilfield services companies, including Hellums Services, Inc. (HSI), while building a reputation for operational excellence, strategic leadership, and long-term business growth.
Throughout his career, Roger has played a significant role in the development and success of numerous organizations across the energy sector. Prior to joining South Texas Oilfield Solutions (STOS), Roger served as an advisor to multiple oilfield service companies, providing valuable guidance in operations, financial management, and business strategy.
What sets us apart?
- All-Around Experienced Team
- Leading Provider for Oilfield Water Management Services
- Superior Equipment
- Outstanding Customer Service
- Stringent Safety Procedures
- Comprehensive Safety Training & Education
