REEVES -AD- FEE

Oil // district 10 // lease#28233

op: VANGUARD OPERATING, LLC

cum_oil

3k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1993-08

-- production_history

cum_oil: 2,616 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

106 BBL/mo

Di (annual)

15.2%

b-factor

0.1

EUR

9,210 BBL

R-squared

0.638

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7TEXACO INC.24,0001993-10-26
4TEXACO INC.24,0001993-08-26
2TEXACO INC.14,0001983-06-15
3TEXACO INC.14,0001983-06-15
EOF // multi-state drilling data platform // 2026