COLLIER, HJ -D-

Oil · District 10 · Lease #21

Operator: EXXON CORP.

Cum Oil

3k BBL

Cum Gas

5k MCF

casinghead

Wells

3

Production

1993-01 — 1996-04

Peak Month

1993-09

Production History

Cum Oil: 3,272 BBL Cum Gas: 5,024 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

1993-01 — 1998-07 EXXON CORP. 67 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HIGHMARK ENERGY OPERATING, LLC14,5451998-02-27
442-195-01228EXXON CORP.------
542-195-01227EXXON CORP.------