SEALY SMITH FOUNDATION

Oil // district 10 // lease#14727

op: SHELL WESTERN E&P INC.

cum_oil

401k BBL

cum_gas

0 MCF

wells

32

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 400,550 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,863 BBL/mo

Di (annual)

4.5%

b-factor

0.0

EUR

441,549 BBL

R-squared

0.476

type

exponential

-- wells (32)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
308SHELL WESTERN E&P INC.25,4001996-04-29
309SHELL WESTERN E&P INC.25,4001996-04-29
307RSHELL WESTERN E&P INC.35,4001996-03-25
100MILLWEE OIL, INC.13,3721994-03-07
100WMILLWEE OIL, INC.13,3721994-03-07
279SHELL WESTERN E&P INC.13,5001986-12-05
280SHELL WESTERN E&P INC.13,5001986-12-05
178SHELL OIL COMPANY13,3001980-09-12
99ASHELL OIL COMPANY13,4001979-06-07
101W42-475-04150--------
102W42-475-04151--------
103W42-475-04152--------
104A42-495-04380--------
10542-495-04381--------
106W42-495-04382--------
107WU42-475-05146--------
110W42-495-04384--------
113W42-495-10734--------
11842-495-30299--------
11942-475-30691--------
12042-475-30690--------
121W42-495-30359--------
12242-495-30358--------
3S42-475-34168--------
88W42-475-04143--------
8942-475-04144--------
9242-475-04146--------
93W42-475-04147--------
94A42-475-30429--------
95WU42-495-04374--------
96W42-495-04375--------
9742-475-81709--------
EOF // multi-state drilling data platform // 2026