MAYO, JOE UNIT #2

Oil · District 09 · Lease #22070

Operator: SPRAGINS, ED

Cum Oil

92k BBL

Cum Gas

43k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-04

Production History

Cum Oil: 91,530 BBL Cum Gas: 43,125 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

370 BBL/mo

Di (annual)

3.5%

b-factor

0.2

EUR

110,514 BBL

R-squared

0.722

type

hyperbolic

Operator History (from monthly production reports)

2019-03 — 2026-07 COBRA OIL & GAS CORPORATION 89 mo
1993-01 — 2019-02 SPRAGINS, ED 314 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COBRA OIL & GAS CORPORATION16,1001982-01-27