BEL TERRA A

Oil // district 10 // lease#50208

op: WILLIAMS OIL COMPANY

cum_oil

256k BBL

cum_gas

0 MCF

wells

7

production

2017-09 — 2026-03

peak_month

2018-03

-- production_history

cum_oil: 255,893 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,401 BBL/mo

Di (annual)

19.4%

b-factor

0.4

EUR

410,708 BBL

R-squared

0.733

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7WILLIAMS OIL COMPANY16,2002018-12-21
6WILLIAMS OIL COMPANY16,7002018-06-06
5WILLIAMS OIL COMPANY16,7002018-02-15
4WILLIAMS OIL COMPANY16,7002018-01-25
2WILLIAMS OIL COMPANY16,7002017-11-15
1WILLIAMS OIL COMPANY16,7002017-07-25
3WILLIAMS OIL COMPANY16,7002017-07-25
EOF // data source: Texas Railroad Commission // 2026