CALVERLEY, J. B., ESTATE

Oil · District 08 · Lease #20204

Operator: MEWBOURNE OIL COMPANY

Cum Oil

567k BBL

Cum Gas

3.0M MCF

casinghead

Wells

6

Production

1993-01 — 2019-09

Peak Month

1997-06

Production History

Cum Oil: 567,360 BBL Cum Gas: 2,981,355 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,083 BBL/mo

Di (annual)

15.0%

b-factor

0.0

EUR

486,942 BBL

R-squared

0.834

type

exponential

Operator History (from monthly production reports)

1993-01 — 2019-12 MEWBOURNE OIL COMPANY 324 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4MEWBOURNE OIL COMPANY28,4002010-02-10
8MEWBOURNE OIL COMPANY29,0001998-03-20
6MEWBOURNE OIL COMPANY18,2001996-04-18
1MEWBOURNE OIL COMPANY28,3251981-07-01
242-173-10304MEWBOURNE OIL COMPANY------
342-173-10323MEWBOURNE OIL COMPANY------