LandBridge Corp

The following are abbreviations and definitions of certain terms used in this document, many of which are commonly used in the industry:

Acquisitions. The East Stateline Acquisition, the Speed Acquisition and the Lea County Acquisition.

Bbl. One barrel of volume used for measuring oil.

Boe. A barrel of oil equivalent, which is used to express crude oil, NGL and natural gas volumes on a comparable crude oil equivalent basis. Gas equivalents are determined under the relative energy content method by using the ratio of 6.0 Mcf of natural gas to 1.0 Bbl of crude oil or NGL.

Brackish water. Water with salinity levels between seawater and freshwater.

Completion. Installation of permanent equipment for production of natural gas, NGLs or oil or, in the case of a dry well, reporting to the appropriate authority that a well has been abandoned.

Crude oil. A mixture of hydrocarbons that exists in liquid phase in natural underground reservoirs and remains liquid at atmospheric pressure after passing through surface separating facilities.

Delaware Basin. A geological depositional and structural basin in West Texas and southern New Mexico, which is a part of the Permian Basin.

Desert Environmental. Desert Environmental LLC, a Delaware limited liability company, a portfolio company of funds affiliated with Five Point and an affiliate of the Company.

Division. The plan of division dividing NDB LLC into two Delaware limited liability companies pursuant to which the holders of NDB Incentive Units were issued an identical number of Incentive Units at LandBridge Holdings.

East Stateline Ranch. Approximately 103,000 surface acres in Loving and Winkler Counties, Texas and Lea County, New Mexico.

East Stateline Acquisition. The acquisition of the East Stateline Ranch from a private third-party seller.

E&P. Exploration and production.

E&P companies. Oil and natural gas exploration and production companies, including producers and/or operators.

Five Point. Five Point Infrastructure LLC, formerly known as Five Point Energy LLC, a Delaware limited liability company and our financial sponsor.

GAAP. Accounting principles generally accepted in the United States of America.

Henry Hub. A natural gas pipeline located in Erath, Louisiana that serves as the official delivery location for futures contracts on the NYMEX. The settlement prices at the Henry Hub are used as benchmarks for the entire North American natural gas market.

Incentive Units. Management incentive units consisting of time-based awards of profits interests in LandBridge Holdings.

LandBridge. LandBridge Company LLC, a Delaware limited liability company.

LandBridge Holdings. LandBridge Holdings LLC, a Delaware limited liability company and holding company which owns 100% of our Class B shares.

Lea County Acquisition. The acquisition of the Lea County Ranches from a private, third-party seller.

Lea County Ranches. Approximately 11,000 surface acres in Lea County, New Mexico.

MBbls. One thousand barrels of crude oil, condensate or NGLs.

Mboe. One thousand BOE.

Mboe/d. One thousand BOE per day.

Mcf. One thousand cubic feet of natural gas.

Mineral interest. Real-property interests that grant ownership of oil and natural gas under a tract of land and the rights to explore for, develop, and produce oil and natural gas on that land or to lease those exploration and development rights to a third party.

MMBtu. One million British thermal units.

MMcf. One million cubic feet of natural gas.

NDB Incentive Units. Incentive units consisting of time-based awards of profits interests in NDB LLC granted to certain individuals awarded prior to the Division.

NDB LLC. WaterBridge NDB LLC, a Delaware limited liability company.

NGL. Natural gas liquid.

NYMEX. The New York Mercantile Exchange.

OpCo. DBR Land Holdings LLC, a Delaware limited liability company.

Operator. The individual or company responsible for the development and/or production of an oil or natural gas well.

Permian Basin. A large sedimentary basin located in West Texas and southeastern New Mexico.

Produced water. Water produced from an oil and natural gas well alongside crude oil and natural gas.

Produced water handling facilities. Facilities employed for the treatment, handling and disposal of produced water.

Rod. A rod is a unit of measure of 16.5 feet that is measured in linear feet.

Royalty. A real property interest that entitles the owner the right to receive a portion of the production (or the proceeds therefrom) produced from the underlying real property or a payment for the use of such underlying real property, and does not require the owner to pay any portion of the production or development costs.

Sand mine. An area of land from which sand is being extracted.

Speed Acquisition. The acquisition of the Speed Ranch from the same private, third-party seller from which we acquired the East Stateline Ranch.

Speed Ranch. Approximately 34,000 surface acres in Lea County, New Mexico and Andrews County, Texas.

Spot market price. The cash market price without reduction for expected quality, transportation and demand adjustments.

Stateline Position. Approximately 137,000 surface acres located primarily in Loving, Reeves and Winkler Counties, Texas and Lea County, New Mexico, near and along the Texas-New Mexico state border.

WaterBridge. Collectively, WaterBridge NDB and WaterBridge Operating and their respective subsidiaries.

WaterBridge NDB. WaterBridge NDB Operating LLC, a Delaware limited liability company, a portfolio company of funds affiliated with Five Point and an affiliate of the Company.

WaterBridge Operating. WaterBridge Operating LLC, a Delaware limited liability company, a portfolio company of funds affiliated with Five Point and an affiliate of the Company.

WTI. West Texas Intermediate, a grade of crude oil commonly used in reference to pricing for crude oil.