BARSTOW -19-

Oil // district 10 // lease#53204

op: JETTA OPERATING COMPANY, INC.

cum_oil

345k BBL

cum_gas

0 MCF

wells

9

production

2019-10 — 2026-03

peak_month

2020-03

-- production_history

cum_oil: 344,747 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,417 BBL/mo

Di (annual)

12.2%

b-factor

0.2

EUR

753,696 BBL

R-squared

0.499

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8JETTA OPERATING COMPANY, INC.17,5002024-07-02
9JETTA OPERATING COMPANY, INC.17,5002024-07-01
7JETTA OPERATING COMPANY, INC.19,0002019-08-01
6JETTA OPERATING COMPANY, INC.19,0002019-07-18
5JETTA OPERATING COMPANY, INC.17,0002011-04-08
4JETTA OPERATING COMPANY, INC.17,0002008-10-25
3JETTA OPERATING COMPANY, INC.17,0002007-12-08
2JETTA OPERATING COMPANY, INC.16,5002005-01-06
1ADOBE OIL & GAS CORP.16,5001979-05-22
EOF // data source: Texas Railroad Commission // 2026