Schlumberger (now SLB)

Schlumberger is a global oilfield services company founded by the Schlumberger brothers in the early 20th century and long known for providing technology, information solutions, and integrated project management to the oil and gas industry. Over the decades the company expanded from wireline logging into a broad portfolio that includes reservoir characterization, drilling, production, well testing, subsea systems, and a substantial suite of software products for subsurface and production workflows (for example Petrel, Techlog, and various licensing/daemon services). They also operate enterprise digital platforms and services for data analytics, operations automation, and field connectivity.

In recent years Schlumberger has rebranded its corporate identity to SLB and has emphasized digital transformation of energy workflows, blending hardware, software, and services to support customers across the energy transition. The company is a major global employer with operations in many countri...