PIERCE ESTATE

Oil // district 3 // lease#15059

op: SHANGHAI ENERGY CORPORATION

cum_oil

184k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2003-07

peak_month

1993-01

-- production_history

cum_oil: 183,595 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,603 BBL/mo

Di (annual)

14.9%

b-factor

0.0

EUR

209,456 BBL

R-squared

0.646

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RICHARDS PRODUCING COMPANY26,9002001-03-26
4RICHARDS PRODUCING COMPANY26,9001988-03-08
7ARMOUR-RICHARDS HOLDINGS, LTD15,1001987-10-20
6RICHARDS PRODUCING COMPANY16,8001983-02-04
5RICHARDS PRODUCING COMPANY16,5001982-09-03
2RICHARDS PRODUCING COMPANY16,5001982-03-02
EOF // multi-state drilling data platform // 2026