PRIBYL

Oil // district 2 // lease#4504

op: PETRA OLEUM CORP.

cum_oil

5k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 4,713 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

349 BBL/mo

Di (annual)

86.3%

b-factor

0.0

EUR

4,844 BBL

R-squared

0.777

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12DPETRO-LEWIS CORPORATION43,8002010-08-06
9PETRA OLEUM CORP.22,9202010-07-09
10PETRA OLEUM CORP.12,5002003-09-03
642-469-01291--------
742-469-01292--------
842-469-01293--------
EOF // data source: Texas Railroad Commission // 2026