SLB’s customer map: long-term, global contracts that monetize services, hardware and software

Schlumberger (SLB) operates as an integrated oilfield services and technology provider that monetizes through three vectors: long-term, construction-style and usage-based field contracts that convert capex into multi-year service revenue; hardware and manufacturing sales (drill bits, wellhead equipment, subsea hardware); and recurring software and digital subscriptions via Delfi/Lumi and other platforms. That mix drives durable cash flow from national oil companies and large E&Ps while also exposing SLB to project concentration and geopolitical revenue swings. For a consolidated view of the relationships below and what they imply for contract stability and revenue quality, visit https://nullexposure.com/.

Why these customer relationships matter for investors

SLB’s customer list reads like a who’s who of national oil companies and major integrated operators, which is evidence of a procurement posture dominated by long-term, high-capex projects and strategic technical partnerships. The company recognizes many construction-style contracts over time and also takes usage-based economics on some projects—a two-track monetization model that converts technical scope into recurring cash flows and project upside. Geographic exposure is truly global (North America, Latin America, Middle East & Asia, Europe & Africa), so operational execution and regional politics are material drivers of quarter-to-quarter volatility.

Below I catalog every customer relationship surfaced in the recent coverage and filings, with a concise plain-English summary and source note for each.

Deals and counterparty roll call

Petroleum Development Oman

SLB signed two five-year contracts with Petroleum Development Oman, reinforcing SLB’s long-term field services footprint in the Middle East. This relationship was highlighted in coverage of SLB’s contract awards and Q4 2025 results. (News coverage via Simply Wall St, March 2026)

BP

SLB’s OneSubsea joint venture and partner Subsea7 secured an integrated EPCI contract from BP for the Murlach (Skua) development in the UK North Sea, demonstrating SLB’s role as an end-to-end subsea services provider. (SLB press release, 2024; confirmed in FY2026 coverage)

Mubadala Energy

Mubadala Energy awarded multiple integrated offshore drilling services contracts to SLB for the Tangkulo deepwater gas development in Indonesia, a complex multi-year well services engagement. (Simply Wall St reporting, February–March 2026)

PTTEP Sabah Oil Limited

OneSubsea (SLB unit) won an EPC contract from PTTEP Sabah Oil Limited, extending SLB’s engineering and construction exposure in Southeast Asia. (SLB newsroom press release, March 10, 2026)

ADNOC Drilling Company P.J.S.C. (ADNOCDRILL)

ADNOC Drilling agreed to acquire a 70% stake in SLB’s land drilling rigs business in Kuwait and Oman for roughly $110 million, reflecting portfolio rationalization and third-party monetization of discrete rig assets. (Market reporting via Simply Wall St, May 2026)

ADH RSC LTD

ADH RSC LTD completed acquisition activity tied to SLB’s land drilling rigs business in Kuwait and Oman, another counterparty involved in the regional divestiture process. (Simply Wall St market note, Jan 2026)

ExxonMobil

ExxonMobil awarded a “substantial” EPCI scope to the Subsea Integration Alliance (Subsea7 + SLB OneSubsea) for a tie-back associated with Redevelopment 2.0 Likembe in Block 15, underscoring SLB’s alliance-driven subsea execution model. (Splash247 industry report, May 2026)

Equinor

Equinor selected SLB and partners for Bay du Nord and subsea compression upgrades, demonstrating SLB’s competence in large offshore field redevelopment and subsea systems. (Upstream Online reporting; Simply Wall St summary, FY2026)

NVIDIA

NVIDIA selected SLB as a modular design partner for its DSX AI factory platform, indicating SLB’s expanding role in large-scale manufacturing and systems integration beyond traditional oilfield services. (TIKR blog note, April 23, 2026)

Helix (HLX)

Helix’s well intervention award in the U.S. Gulf includes equipment and services provided as part of the Subsea Services Alliance with SLB, reflecting ecosystem partnerships where SLB supplies subsea capability to alliance contracts. (WorkBoat coverage, 2026)

Ormat Technologies (ORA)

Ormat and SLB established a partnership to accelerate Enhanced Geothermal Systems (EGS), combining Ormat’s power-plant expertise with SLB’s subsurface and construction strengths to commercialize EGS projects. (Ormat earnings call and press releases, Q4 2025 / FY2026)

INVX

INVX reported delivering initial products under a global alliance with OneSubsea, validating the commercial significance of SLB’s alliances for equipment and service rollout. (INVX earnings call transcript, Q4 2025)

Lithium de France SAS

Lithium de France agreed to purchase Wellhead Equipment from SLB, an example of SLB divesting non-core hardware to industrial buyers. (Simply Wall St market report, Jan 2026)

Savanna Energy Services Australia Pty Ltd.

Savanna acquired Saxon Energy Services Australia Pty Ltd from SLB, reflecting SLB’s ongoing portfolio pruning in regional drilling services. (Simply Wall St reporting, March 2026)

Star Energy Geothermal

Star Energy Geothermal engaged SLB for geothermal drilling support and subsea-style compression upgrades, signaling SLB’s cross-over into geothermal project services. (Simply Wall St FY2026 coverage)

Shell (SHEL)

Transcript excerpts indicate SLB is contracted by Shell to deploy agentic AI across upstream operations, highlighting SLB’s position as a supplier of digital and AI-enabled production solutions. (Earnings call transcript reported by Investing.com, 2026)

WDS (Woodside)

SLB was tasked with oversight for delivery of 18 Trion wells over three years, illustrating large-scope drilling project management for major operators. (RigZone report, March 2026)

How the relationship set constrains SLB’s operating model

The customer relationships and contract language collectively signal several company-level characteristics:

• Contracting posture: long-term and construction-style revenue recognition. SLB recognizes revenue over time on many long-term construction contracts, which produces multi-year visibility but front-loads execution risk.
• Usage-based economics alongside fixed contracts. SLB takes fee-per-barrel or cash-flow-linked compensation on select projects, aligning SLB with client production performance and creating embedded upside and downside exposure.
• Counterparty mix dominated by governments and large enterprises. The client roster is concentrated in national oil companies and major integrated operators, which secures large programs but concentrates political and credit risk.
• Global geographic presence with region-specific volatility. North America, Latin America, Middle East & Asia, and Europe & Africa all matter materially to revenue, so regional disruptions translate quickly into results.
• Role diversity: service provider, seller, systems integrator. SLB acts as a services contractor, equipment manufacturer and software/SaaS vendor—each with different margin profiles and capital intensities.
• Portfolio breadth across services, manufacturing and software. The company’s revenue mix includes Professional Services and digital platforms (Delfi/Lumi), large-scale manufacturing (drilling tools, wellhead equipment), and field services (OneSubsea/Well Services)—a diversified but execution-heavy model.

Investment implications and final read

• Positive: SLB’s customer contracts are large, multi-year and with creditworthy counterparties, supporting recurring and high-margin services revenue and strategic optionality in energy transition projects (geothermal, subsea compression, digital).
• Negative: The same structure concentrates execution risk, regional political exposure, and dependence on a relatively small set of big-ticket awards for near-term upside.

If you want to track how these customer dynamics evolve into quarterly revenue mix and backlog movements, detailed monitoring of SLB press releases and alliance announcements is essential. For quick access to consolidated coverage and model-ready signals, visit https://nullexposure.com/.