JOHNSTON, J. H.

Oil · District 7C · Lease #4633

Operator: M. A. G. PETROLEUM

Cum Oil

22k BBL

Cum Gas

36 MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

2017-11

Production History

Cum Oil: 21,987 BBL Cum Gas: 36 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

305 BBL/mo

Di (annual)

300.7%

b-factor

1.6

EUR

13,865 BBL

R-squared

0.660

type

hyperbolic

Operator History (from monthly production reports)

2017-10 — 2026-07 GILSTRAP, JOEL 106 mo
2001-08 — 2017-09 GREEN, ROY W. OIL & GAS 194 mo
1998-03 — 2001-07 M. A. G. PETROLEUM 41 mo
1993-01 — 1998-02 HOLLER OIL CO. 62 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7GILSTRAP, JOEL11,5001984-11-13
142-451-10191GILSTRAP, JOEL------
242-451-10180GILSTRAP, JOEL------
342-451-10181GILSTRAP, JOEL------
442-451-20041GILSTRAP, JOEL------