STUART-NELSON UNIT

Oil // district 1 // lease#7944

op: SPENCER-CLOUGHLY INVESTMENTS INC

cum_oil

20k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2003-05

-- production_history

cum_oil: 20,485 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

91 BBL/mo

Di (annual)

11.3%

b-factor

0.0

EUR

9,502 BBL

R-squared

0.393

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SPENCER-CLOUGHLY INVESTMENTS INC12,7001989-11-20
1TEXLAN OIL COMPANY, INC.12,7001981-12-11
2TEXLAN OIL COMPANY, INC.12,7001981-12-11
EOF // data source: Texas Railroad Commission // 2026