BLAKEY

Oil // district 3 // lease#23688

op: ZK PETROLEUM CO., L.L.C.

fields: BLUE RIDGE

cum_oil

242k BBL

cum_gas

0 MCF

wells

17

production

1999-07 — 2026-03

peak_month

2004-04

-- production_history

cum_oil: 242,404 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,127 BBL/mo

Di (annual)

44.2%

b-factor

0.1

EUR

124,439 BBL

R-squared

0.769

type

hyperbolic

-- wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
C 64ZK PETROLEUM CO., L.L.C.14,0002007-02-10
C 63ZK PETROLEUM CO., L.L.C.14,0002006-03-21
B 65ZK PETROLEUM CO., L.L.C.13,0002005-02-28
D 53ZK PETROLEUM CO., L.L.C.12,7002004-07-13
B 61ZK PETROLEUM CO., L.L.C.12,5002004-03-19
D 52ZK PETROLEUM CO., L.L.C.12,3002004-02-23
C 54ZK PETROLEUM CO., L.L.C.12,5002004-01-27
D 51ZK PETROLEUM CO., L.L.C.12,5002004-01-27
C 51ZK PETROLEUM CO., L.L.C.12,5002003-11-12
C 52ZX PETROLEUM CO., L.L.C.12,5002003-06-02
C 53AMERICAN ENERGY OP. CORP.,THE12,3002002-10-09
C 55AMERICAN ENERGY OP. CORP.,THE12,4002002-03-11
B 72AMERICAN ENERGY OP. CORP.,THE23,7502000-09-08
C 61AMERICAN ENERGY OP. CORP.,THE22,8001999-11-18
C 62AMERICAN ENERGY OP. CORP.,THE13,7001999-06-04
B 64AMERICAN ENERGY OP. CORP.,THE12,5001999-03-23
B 74AMERICAN ENERGY OP. CORP.,THE13,5001999-01-04
EOF // data source: Texas Railroad Commission // 2026