Company: BSM
Filing Date: 2025-02-25
Form Type: 10-K
Source: 0001628280-25-007730
Chunk: 143

Company: Black Stone Minerals, L.P.
Filing Date: 2025-02-25
Form: 10-K
Item: Item 1
Chunk 143
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777 gross wells.

13

Acreage

Mineral and Royalty Interests

The following table sets forth information relating to our acreage for our mineral and royalty interests as of December 31, 2024:BSM Land RegionDeveloped Acreage1Undeveloped Acreage1Total Acreage1Gulf Coast451,734 8,214,483 8,666,217 Southwestern U.S.637,392 3,311,339 3,948,731 Rocky Mountains893,764 2,273,985 3,167,749 Eastern U.S.86,306 1,640,021 1,726,327 Mid-Continent526,798 1,090,798 1,617,596 Western U.S.28,340 1,025,663 1,054,003 Total2,624,334 17,556,289 20,180,623 

1   Includes acreage for mineral interests, NPRIs, and ORRIs.

Working Interests

The following table sets forth information relating to our acreage for our non-operated working interests as of December 31, 2024: Developed AcreageUndeveloped AcreageTotal AcreageBSM Land RegionGrossNetGrossNetGrossNetGulf Coast289,007 64,967 33,713 15,527 322,720 80,494 Southwestern U.S.18,122 12,121 — — 18,122 12,121 Rocky Mountains89,359 15,209 836 — 90,195 15,209 Eastern U.S.13,468 1,375 — — 13,468 1,375 Mid-Continent53,551 31,235 — — 53,551 31,235 Western U.S.— — — — — — Total463,507 124,907 34,549 15,527 498,056 140,434 

Undeveloped Acreage

The following table lists our net undeveloped acres leased from third party mineral owners, the net acres expiring in the years ending December 31, 2025, 2026, and 2027, and, where applicable, the net acres expiring that