MATTHEWS 75D

Oil · District 7B · Lease #12870

Operator: SUBSEA OPERATING CO.

Cum Oil

85k BBL

Cum Gas

52 MCF

casinghead

Wells

8

Production

1993-01 — 2026-03

Peak Month

2022-03

Production History

Cum Oil: 84,646 BBL Cum Gas: 52 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,236 BBL/mo

Di (annual)

36.1%

b-factor

0.0

EUR

74,378 BBL

R-squared

0.894

type

exponential

Operator History (from monthly production reports)

2019-11 — 2026-07 SUBSEA OPERATING CO. 81 mo
1993-01 — 2019-10 JACOBS, C. E., CO. 322 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10SUBSEA OPERATING CO.11,7002022-04-04
9SUBSEA OPERATING CO.11,7002021-11-22
8SUBSEA OPERATING CO.11,7002021-04-23
7SUBSEA OPERATING CO.11,7002019-11-21
5SUBSEA OPERATING CO.25,5001988-12-23
4SUBSEA OPERATING CO.11,8001986-02-12
142-447-30878SUBSEA OPERATING CO.------
342-447-31013SUBSEA OPERATING CO.------