JOHNSTON "K"

Oil · District 06 · Lease #15102

Operator: SOUTHWEST OPERATING, INC.-TYLER

Cum Oil

994 BBL

Cum Gas

85k MCF

casinghead

Wells

1

Production

2011-10 — 2026-04

Peak Month

2011-12

Production History

Cum Oil: 994 BBL Cum Gas: 85,142 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33 BBL/mo

Di (annual)

563.3%

b-factor

1.7

EUR

1,069 BBL

R-squared

0.406

type

hyperbolic

Operator History (from monthly production reports)

2022-07 — 2026-07 SOUTHWEST OPERATING, INC.-TYLER 49 mo
2011-10 — 2022-06 FAIR OIL, LTD. 129 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SOUTHWEST OPERATING, INC.-TYLER39,7002010-11-23