POSTEMA

Oil // district 3 // lease#20725

op: HYDROCARBON MANAGEMENT, INC.

cum_oil

12k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1997-10

peak_month

1993-08

-- production_history

cum_oil: 11,963 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

597 BBL/mo

Di (annual)

71.8%

b-factor

0.0

EUR

9,971 BBL

R-squared

0.482

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HYDROCARBON MANAGEMENT, INC.211,2001990-06-05
EOF // data source: Texas Railroad Commission // 2026