Business Overview: Kosmos Energy Ltd. (NYSE/LSE: KOS)

---

Executive Summary

Kosmos Energy Ltd. is a full-cycle deepwater oil and gas exploration and production ("E&P") company that describes itself as "a leading deepwater exploration and production company focused on meeting the world's growing demand for energy." Incorporated in Bermuda but managed from Dallas, Texas, Kosmos files its 10-K as a U.S. domestic filer and trades on both the NYSE and the London Stock Exchange under the ticker KOS. The company was founded in 2003 with a strategy of pursuing underexplored basins along the Atlantic margin, and it built its early reputation on the Jubilee Field discovery offshore Ghana in 2007 — one of the largest deepwater oil discoveries of the 2000s.

Today Kosmos operates a geographically concentrated but materially diversified portfolio spanning Ghana, Equatorial Guinea, Mauritania/Senegal, and the U.S. Gulf of America (Gulf of Mexico). It generated $1,288.4 million of revenue in fiscal year 2025 on sales volumes of 22.4 MMBoe, anchored by producing fields in each of its core regions plus the newly commissioned Greater Tortue Ahmeyim (GTA) liquefied natural gas project, which achieved first LNG in February 2025. The company matters to the content universe as a mid-cap, pure-play deepwater E&P whose fortunes are tied directly to oil and gas prices, operator execution on complex offshore megaprojects, and the political and fiscal regimes of the host nations where it operates.

Kosmos's investment narrative is defined by a tension between high-quality, low-cost-of-supply deepwater assets and a historically leveraged balance sheet built to fund GTA and other developments. Management's stated strategy of harvesting cash from legacy Ghana and Gulf of America production, monetizing non-core positions (such as the February 2026 agreement to sell its Equatorial Guinea interest to a Panoro Energy ASA subsidiary), and ramping GTA LNG cash flow is central to how the market values the stock.

---

1. Core Business Model & How They Work

Kosmos operates a classic deepwater E&P value chain: it explores for and appraises hydrocarbon resources, often as a technical partner alongside national oil companies and major operators, then moves discovered resources toward final investment decision ("sanction"), develops them using subsea infrastructure tied back to existing facilities to minimize capital intensity, and finally produces and sells oil, natural gas liquids ("NGLs"), and natural gas (including LNG) into global and regional markets. The company explicitly favors phased development and subsea tie-backs to existing facilities over new standalone infrastructure, and it hedges a portion of its oil production on a rolling one-to-two-year basis to manage price volatility.

 EXPLORATION/APPRAISAL      SANCTION & DEVELOPMENT        PRODUCTION & MARKETING
 ------------------------   --------------------------    ---------------------------
 Seismic + well data   -->  Final Investment Decision --> Offshore production
 (often w/ NOC or major      (phased, tie-back design)     platforms / FPSOs / subsea
 partners, e.g. GNPC,                |                     wellheads
 SNPC, Chevron)                      v                           |
      |                      Subsea tie-back to                 v
      v                      existing host facility      Oil / NGL / Gas / LNG sold
 Infrastructure-led            (lower capex, faster       under term contracts &
 exploration in proven         time-to-first-oil)         spot cargoes (GTA LNG),
 basins (West Africa,                                     hedged with derivatives
 Gulf of America)                                          on a rolling 1-2 yr basis

Non-operating partnership structures (Kosmos holds working interests of roughly 20%-50% across its blocks, often alongside a host-country national oil company and a major or independent operator) are central to the model: Kosmos shares capital intensity and operational execution risk with partners such as Tullow Oil, Chevron, Perenco, BP, and the respective national oil companies of Ghana, Mauritania and Senegal.

---

2. Business Segments

Kosmos does not report formal reportable segments in its 10-K; instead it discloses results by geographic operating area. For content purposes, these four areas function as de facto segments:

                         KOSMOS ENERGY LTD.
                                |
   -----------------------------------------------------------
   |                |                  |                     |
 GHANA          EQUATORIAL        MAURITANIA/            GULF OF AMERICA
 (producing)      GUINEA           SENEGAL               (U.S. Gulf of Mexico,
   |             (producing;       (GTA LNG –              producing)
 Jubilee 38.6%    divestiture       first LNG Feb 2025)        |
 TEN 20.4%        agreed Feb 2026)     |                   Barataria, Gladden,
                     |              26.8% Mauritania /     Kodiak, Marmalard,
                  Ceiba + Okume     26.7% Senegal          Danny Noonan, Odd Job,
                  Complex 40.4%                            SOB II, South Santa Cruz,
                                                            Tornado, Winterfell;
                                                            Tiberius (50%) in appraisal

• Ghana is Kosmos's legacy cash-generative core, built around the Jubilee Field (38.6% interest) and TEN (Tweneboa-Enyenra-Ntomme) complex (20.4% interest), both producing and operated in partnership with Tullow Oil and the Ghana National Petroleum Corporation. Ghana contributed roughly $631.7 million, nearly half of total company revenue, in fiscal 2025.
• Equatorial Guinea centers on the Ceiba Field and Okume Complex (40.4% interest), contributing about $165.1 million of 2025 revenue. In February 2026, Kosmos agreed to sell this interest to a subsidiary of Panoro Energy ASA, with closing expected around mid-2026 — a portfolio-simplification move that will concentrate the company further on Ghana, GTA, and the Gulf of America.
• Mauritania/Senegal is anchored by the Greater Tortue Ahmeyim (GTA) deepwater gas and LNG development (26.8% Mauritania / 26.7% Senegal interests), a transformational, multi-phase project operated by BP that achieved first LNG in February 2025 and contributed about $117.2 million of revenue in its first partial year.
• Gulf of America (U.S. Gulf of Mexico) is a portfolio of mature, subsea tie-back producing fields — Barataria, Gladden, Kodiak, Marmalard, Danny Noonan, Odd Job, SOB II, South Santa Cruz, Tornado, and Winterfell — plus the Tiberius discovery (50% interest) in appraisal. This area generated about $374.3 million of 2025 revenue and represents Kosmos's lowest-political-risk production base.

---

3. Product Portfolio / Key Offerings

---

4. Competitive Landscape

Kosmos competes for exploration acreage, development capital, and host-government partnership terms against a wide range of companies with far greater scale and financial resources. In West Africa, direct competitors and/or co-venturers in the same basins include Tullow Oil, Chevron, Perenco, BP, VAALCO Energy, Africa Oil Corp, and Panoro Energy ASA (now also a counterparty, as buyer of the EG asset). In the U.S. Gulf of America, Kosmos's subsea-tieback model competes with other independents such as Talos Energy, W&T Offshore, and Murphy Oil, as well as the deepwater programs of majors like ExxonMobil, Shell, and Chevron. Kosmos's 10-K does not name individual competitors by name but broadly cites "other competitive pressures" in its forward-looking disclosures, consistent with the commodity nature of the business — oil and gas are largely fungible, and competitive positioning is driven more by cost of supply, basin access, and balance-sheet capacity than by brand or customer relationships.

                      HIGH FINANCIAL SCALE
                             |
   ExxonMobil / Chevron /   |
   Shell (supermajors)      |
                             |
  -------------------------- + --------------------------
  LOWER RISK TOLERANCE                  HIGHER RISK TOLERANCE
  / DIVERSIFIED BASINS                  / CONCENTRATED, FRONTIER BASINS
                             |
         Tullow Oil, Panoro,|   KOSMOS ENERGY, Africa Oil Corp,
         VAALCO (mid-cap    |   Talos Energy (small/mid-cap,
         Africa/GoM peers)  |   concentrated deepwater plays)
                             |
                      LOW FINANCIAL SCALE

---

5. Strategic Strengths & Risks

Strengths (moat sources):

• Long-lived, low-cost deepwater resource base in Ghana and the Gulf of America that generates strong cash margins once facilities are built and paid for.
• First-mover technical knowledge and relationships in frontier West African basins (Mauritania/Senegal, historically Ghana), built over two decades, which is difficult for new entrants to replicate quickly.
• Phased, capital-efficient development philosophy (subsea tie-backs vs. new standalone infrastructure) that lowers the cost of bringing new resources online.
• Diversification across four distinct fiscal/political regimes, which reduces single-country concentration risk relative to smaller peers.

Risks:

• Commodity price exposure: revenue is directly tied to Brent oil prices and, increasingly, LNG pricing; Kosmos is a price-taker with limited pricing power.
• Execution and ramp-up risk on GTA LNG, a technically complex, multi-partner (with BP and the governments of Mauritania and Senegal) megaproject still in its early production phase.
• Political and fiscal regime risk in Ghana, Mauritania, Senegal, and historically Equatorial Guinea, including the risk of contract renegotiation or changes in government take.
• Balance-sheet leverage historically used to fund GTA and portfolio development, which constrains financial flexibility relative to larger peers.
• Portfolio concentration: the planned divestiture of the Equatorial Guinea asset to Panoro Energy further narrows the number of producing areas, increasing reliance on Ghana, GTA, and the Gulf of America.

---

6. Financial Overview

---

7. Summary Conclusion

Kosmos Energy is a mid-cap, pure-play deepwater E&P company whose value proposition rests on a genuinely differentiated, low-cost-of-supply asset base spread across Ghana, the Gulf of America, and the newly commissioned GTA LNG project in Mauritania/Senegal, with Equatorial Guinea being divested to simplify the portfolio. Its moat is real but narrow: technical know-how and host-country relationships built over two decades provide some durable advantage in frontier basin access, but the underlying products — oil, gas, and LNG — are commodities sold without pricing power, and Kosmos's fortunes remain closely tied to commodity prices, project execution at GTA, and the political stability of its host governments.

For content purposes, Kosmos is best understood as a commodity-cyclical E&P with better-than-average asset quality and a balance sheet still working through the capital intensity of its most recent megaproject, rather than as a business with a wide, durable economic moat.