PETERS RANCH ESTATE

Oil // district 4 // lease#11479

op: JJ PRODUCTION

cum_oil

36k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

1994-05

-- production_history

cum_oil: 35,993 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

265 BBL/mo

Di (annual)

8.7%

b-factor

0.0

EUR

35,907 BBL

R-squared

0.361

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6BLACK GOLD OPERATING CO., INC.11,9001989-06-06
5BLACK GOLD OPERATING CO., INC.11,9001989-02-08
4BLACK GOLD OPERATING CO., INC.11,9001988-10-04
3BLACK GOLD OPERATING CO., INC.11,9001988-06-30
2OIL & GAS RESERVES, INC.37,5001988-03-08
EOF // data source: Texas Railroad Commission // 2026