THELMA LOU

Oil // district 10 // lease#38904

op: KEYSTONE PETROLEUM GP LLC

cum_oil

294k BBL

cum_gas

0 MCF

wells

5

production

2008-02 — 2026-03

peak_month

2011-07

-- production_history

cum_oil: 293,510 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,755 BBL/mo

Di (annual)

15.3%

b-factor

0.2

EUR

262,951 BBL

R-squared

0.395

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DEVON ENERGY PRODUCTION CO, L.P.110,5002012-08-16
11DEVON ENERGY PRODUCTION CO, L.P.110,5002009-11-06
13DEVON ENERGY PRODUCTION CO, L.P.110,5002009-11-06
7DEVON ENERGY PRODUCTION CO, L.P.110,5002009-07-02
2KEYSTONE PETROLEUM GP LLC110,5002007-12-06
EOF // multi-state drilling data platform // 2026