STATE TRACT 683

Oil // district 4 // lease#9905

op: SOUTHCOAST PRODUCTION INC

cum_oil

83k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 82,689 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

572 BBL/mo

Di (annual)

8.2%

b-factor

0.0

EUR

82,317 BBL

R-squared

0.531

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5EADS OPERATING CO.36,5001985-11-19
3TENROC CORPORATION45,2341985-11-08
6EADS OPERATING CO.16,5001982-08-18
EOF // data source: Texas Railroad Commission // 2026