BONNER

Oil · District 05 · Lease #3947

Operator: TEXAS ROYALTY CORP.

Cum Oil

1k BBL

Cum Gas

10 MCF

casinghead

Wells

1

Production

2011-05 — 2018-06

Peak Month

2011-06

Production History

Cum Oil: 1,083 BBL Cum Gas: 10 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45 BBL/mo

Di (annual)

173.1%

b-factor

0.4

EUR

472 BBL

R-squared

0.502

type

hyperbolic

Operator History (from monthly production reports)

2020-08 — 2021-01 OLD UNION OPERATING COMPANY 6 mo
2011-05 — 2020-07 TEXAS ROYALTY CORP. 111 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OLD UNION OPERATING COMPANY311,3441993-12-16