MATTHEWS 75D

Oil // district 8 // lease#12870

op: SUBSEA OPERATING CO.

cum_oil

83k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

2022-03

-- production_history

cum_oil: 82,904 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,132 BBL/mo

Di (annual)

32.3%

b-factor

0.0

EUR

79,251 BBL

R-squared

0.899

type

exponential

-- 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
5JACOBS, C. E., CO.25,5001988-12-23
4JACOBS, C. E., CO.11,8001986-02-12
142-447-30878--------
342-447-31013--------
EOF // data source: Texas Railroad Commission // 2026