SEALY ESTATE

Oil // district 10 // lease#32250

op: STEVENS & TULL, INC.

cum_oil

10k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 1995-03

peak_month

1993-06

-- production_history

cum_oil: 9,884 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

501 BBL/mo

Di (annual)

42.4%

b-factor

0.8

EUR

36,457 BBL

R-squared

0.651

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
391STEVENS & TULL, INC.13,0001991-04-21
289STEVENS & TULL, INC.13,0001989-05-25
1WILLIAMS OIL COMPANY33,1501989-05-10
189STEVENS & TULL, INC.13,0001989-03-28
EOF // data source: Texas Railroad Commission // 2026