MATADOR 646 B

Oil · District 8A · Lease #70728

Operator: WISHBONE TEXAS OPERATING CO LLC

Cum Oil

682k BBL

Cum Gas

890k MCF

casinghead

Wells

4

Production

2018-01 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 681,603 BBL Cum Gas: 889,856 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,547 BBL/mo

Di (annual)

64.8%

b-factor

0.8

EUR

600,043 BBL

R-squared

0.711

type

hyperbolic

Operator History (from monthly production reports)

2019-02 — 2026-07 RING ENERGY, INC. 90 mo
2018-01 — 2019-01 WISHBONE TEXAS OPERATING CO LLC 13 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HRING ENERGY, INC.29,0002023-11-20
3HRING ENERGY, INC.19,0002019-04-30
2HRING ENERGY, INC.29,0002018-07-02
1HRING ENERGY, INC.19,0002017-09-21