SLAUGHTER ESTATE "19"

Oil // district 11 // lease#65229

op: VIEJO OIL & GAS, LLC

cum_oil

82k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 82,479 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,035 BBL/mo

Di (annual)

40.1%

b-factor

0.2

EUR

76,065 BBL

R-squared

0.950

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DURHAM, INC.28,4501990-08-15
4DURHAM, INC.18,4501986-01-24
3DURHAM, INC.18,4501985-07-19
1DURHAM, INC.18,4501984-12-20
EOF // multi-state drilling data platform // 2026