BARSTOW -26-

Oil // district 10 // lease#54814

op: JETTA OPERATING COMPANY, INC.

cum_oil

291k BBL

cum_gas

0 MCF

wells

8

production

2020-02 — 2026-03

peak_month

2025-01

-- production_history

cum_oil: 290,846 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,503 BBL/mo

Di (annual)

72.7%

b-factor

2.0

EUR

1,189,746 BBL

R-squared

0.948

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8JETTA OPERATING COMPANY, INC.17,5002024-07-10
7RJETTA OPERATING COMPANY, INC.27,0002014-04-23
6JETTA OPERATING COMPANY, INC.17,0002012-12-18
5JETTA OPERATING COMPANY, INC.17,0002012-03-02
4JETTA OPERATING COMPANY, INC.17,0002008-10-13
3JETTA OPERATING COMPANY, INC.17,0002007-11-15
2JETTA OPERATING COMPANY, INC.17,0002006-06-16
1ADOBE OIL & GAS CORP.16,5001980-10-09
EOF // data source: Texas Railroad Commission // 2026