VANDENBERGE & HILL

Oil // district 2 // lease#7757

op: TRI-UNION DEVELOPMENT CORP.

cum_oil

50k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2001-01

peak_month

1993-05

-- production_history

cum_oil: 49,654 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,131 BBL/mo

Di (annual)

75.4%

b-factor

0.1

EUR

37,654 BBL

R-squared

0.414

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
27TRI-UNION DEVELOPMENT CORP.67,3052018-02-15
30TRI-UNION DEVELOPMENT CORP.77,0502003-06-05
15MW PETROLEUM CORPORATION46,8781993-10-27
EOF // data source: Texas Railroad Commission // 2026