BROWNING, E. G. "B"

Oil // district 11 // lease#16218

op: ROCKER A OPERATING COMPANY

cum_oil

250k BBL

cum_gas

0 MCF

wells

20

production

1993-01 — 2026-03

peak_month

2007-06

-- production_history

cum_oil: 249,592 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,425 BBL/mo

Di (annual)

25.8%

b-factor

1.8

EUR

258,896 BBL

R-squared

0.865

type

hyperbolic

-- wells (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
28ROCKER A OPERATING COMPANY12,2502007-04-09
24ROCKER A OPERATING COMPANY22,5252006-08-22
20ROCKER A OPERATING COMPANY22,7002006-06-27
27ROCKER A OPERATING COMPANY12,3002006-04-26
26ROCKER A OPERATING COMPANY12,3502002-11-26
25ROCKER A OPERATING COMPANY12,3002001-03-21
9RROCKER A OPERATING COMPANY12,8001999-12-28
19HRUBETZ OPERATING COMPANY12,4501989-12-18
21PIP PETROLEUM CORP.12,8001980-12-03
1042-415-04698--------
1142-415-04699--------
1242-415-04700--------
12W42-415-04700--------
1342-415-04701--------
1442-415-04702--------
1542-415-04703--------
1642-415-04704--------
1742-415-04705--------
1842-415-04706--------
942-415-04697--------
EOF // data source: Texas Railroad Commission // 2026