ROCKER B -C-

Oil // district 9 // lease#4476

op: JM COX RESOURCES, L.P.

cum_oil

117k BBL

cum_gas

0 MCF

wells

13

production

1993-01 — 2019-01

peak_month

2016-06

-- production_history

cum_oil: 117,244 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

973 BBL/mo

Di (annual)

113.6%

b-factor

0.0

EUR

10,275 BBL

R-squared

0.734

type

exponential

-- wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14JM COX RESOURCES, L.P.111,0002015-12-03
13COX, JOHN L.17,2001996-11-27
12COX, JOHN L.17,3001985-11-19
11COX, JOHN L.17,2001985-08-26
10COX, JOHN L.17,4001985-04-22
9COX, JOHN L.17,4001983-12-08
3 XCOX, JOHN L.17,4001982-04-07
7 XCOX, JOHN L.17,4001982-04-01
1 XCOX, JOHN L.17,0001981-05-28
5XCOX, JOHN L.17,5001980-05-12
442-383-10074--------
642-383-10076--------
842-383-10078--------
EOF // data source: Texas Railroad Commission // 2026