CALVERLEY, J. B., -A-

Oil · District 08 · Lease #20788

Operator: MEWBOURNE OIL COMPANY

Cum Oil

1.2M BBL

Cum Gas

3.1M MCF

casinghead

Wells

5

Production

1993-01 — 2019-09

Peak Month

1998-01

Production History

Cum Oil: 1,211,950 BBL Cum Gas: 3,089,114 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,573 BBL/mo

Di (annual)

38.3%

b-factor

0.6

EUR

1,312,628 BBL

R-squared

0.874

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2MEWBOURNE OIL COMPANY28,0002012-04-10
7MEWBOURNE OIL COMPANY28,3001997-11-03
6MEWBOURNE OIL COMPANY18,2001997-03-21
5MEWBOURNE OIL COMPANY18,2001996-10-09
4MEWBOURNE OIL COMPANY18,2001996-04-18