WALKER-WILLIAMS

Oil // district 13 // lease#27728

op: STAMPER OPERATING CO., INC.

cum_oil

43k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2007-08

-- production_history

cum_oil: 42,605 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

480 BBL/mo

Di (annual)

43.1%

b-factor

0.1

EUR

14,794 BBL

R-squared

0.801

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4STAMPER OPERATING CO., INC.13,2001990-06-18
3STAMPER OPERATING CO., INC.23,2001990-03-07
2STAMPER OPERATING CO., INC.14,2001989-06-21
EOF // multi-state drilling data platform // 2026