< leases

OIL DEVELOPMENT CO. OF TEXAS

Oil · District 10 · Lease #4859

Operator: XTO ENERGY INC.

Fields: HANSFORD (MARMATON)

Cum Oil

10k BBL

Cum Gas

142k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2023-01

Production History

Cum Oil: 9,578 BBL Cum Gas: 141,698 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2022-10 — 2026-07 HIGHMARK ENERGY OPERATING, LLC 46 mo
2013-07 — 2022-09 XTO ENERGY INC. 111 mo
2000-04 — 2013-06 EXXON MOBIL CORPORATION 159 mo
1993-01 — 2000-03 EXXON CORP. 87 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6 L42-195-30809HIGHMARK ENERGY OPERATING, LLC16,5501981-07-22
7 L42-195-30800HIGHMARK ENERGY OPERATING, LLC16,4501981-05-25
542-195-30798HIGHMARK ENERGY OPERATING, LLC16,4501981-05-14
842-195-30797HIGHMARK ENERGY OPERATING, LLC16,4501981-05-14