BARNEY

Oil // district 10 // lease#39267

op: KEYSTONE PETROLEUM GP LLC

cum_oil

319k BBL

cum_gas

0 MCF

wells

9

production

2008-05 — 2026-03

peak_month

2010-06

-- production_history

cum_oil: 319,432 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,440 BBL/mo

Di (annual)

32.8%

b-factor

2.0

EUR

429,753 BBL

R-squared

0.404

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DEVON ENERGY PRODUCTION CO, L.P.111,0002013-08-06
9DEVON ENERGY PRODUCTION CO, L.P.211,0002013-08-06
5DEVON ENERGY PRODUCTION CO, L.P.111,0002012-03-13
8RDEVON ENERGY PRODUCTION CO, L.P.111,0002012-02-17
11DEVON ENERGY PRODUCTION CO, L.P.111,0002010-12-14
10KEYSTONE PETROLEUM GP LLC111,0002008-09-29
12KEYSTONE PETROLEUM GP LLC111,0002008-09-29
7KEYSTONE PETROLEUM GP LLC111,0002008-09-29
2KEYSTONE PETROLEUM GP LLC110,5002007-12-06
EOF // multi-state drilling data platform // 2026