ULLRICH, RICHARD C.

Oil // district 3 // lease#15218

op: R&R RESOURCES CORPORATION

cum_oil

31k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2002-06

-- production_history

cum_oil: 31,449 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,394 BBL/mo

Di (annual)

76.1%

b-factor

0.3

EUR

31,230 BBL

R-squared

0.382

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1R&R RESOURCES CORP.412,0002002-02-19
1HR&R RESOURCES CORP.412,0002002-02-19
EOF // data source: Texas Railroad Commission // 2026