UNIVERSITY

Oil // district 10 // lease#33370

op: OCTANE ENERGY OPERATING, LLC

cum_oil

68k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 68,313 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,036 BBL/mo

Di (annual)

41.7%

b-factor

0.7

EUR

68,720 BBL

R-squared

0.856

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3FIVESTONES ENERGY LLC29,0002019-10-02
4FIVESTONES ENERGY LLC29,0002018-04-26
6FIVESTONES ENERGY LLC29,0002018-03-09
8FIVESTONES ENERGY LLC28,0002018-02-23
1FINA OIL & CHEMICAL COMPANY16,2241992-04-17
2FINA OIL & CHEMICAL COMPANY15,8321992-03-20
5FINA OIL & CHEMICAL COMPANY15,7941991-12-11
EOF // data source: Texas Railroad Commission // 2026