MATADOR 646 B

Oil // district 11 // lease#70728

op: WISHBONE TEXAS OPERATING CO LLC

cum_oil

656k BBL

cum_gas

0 MCF

wells

4

production

2018-01 — 2026-03

peak_month

2024-03

-- production_history

cum_oil: 655,785 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

16,393 BBL/mo

Di (annual)

189.0%

b-factor

1.2

EUR

626,442 BBL

R-squared

0.935

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HRING ENERGY, INC.29,0002023-11-20
3HRING ENERGY, INC.19,0002019-04-30
2HWISHBONE TEXAS OPERATING CO LLC29,0002018-07-02
1HWISHBONE TEXAS OPERATING CO LLC19,0002017-09-21
EOF // data source: Texas Railroad Commission // 2026