JOHNSON, C. G. A/C #1

Oil · District 03 · Lease #78

Operator: TEXAS PETROLEUM INVESTMENT CO.

Fields: ANAHUAC

Cum Oil

396k BBL

Cum Gas

541k MCF

casinghead

Wells

11

Production

1993-01 — 2025-05

Peak Month

2003-09

Production History

Cum Oil: 396,368 BBL Cum Gas: 540,752 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,673 BBL/mo

Di (annual)

6.9%

b-factor

0.0

EUR

282,435 BBL

R-squared

0.569

type

exponential

Operator History (from monthly production reports)

2003-07 — 2026-07 TEXAS PETROLEUM INVESTMENT CO. 277 mo
2000-04 — 2003-06 EXXON MOBIL CORPORATION 39 mo
1993-01 — 2000-03 EXXON CORP. 87 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
57TEXAS PETROLEUM INVESTMENT CO.17,6001983-12-29
56TEXAS PETROLEUM INVESTMENT CO.17,6501983-04-19
55TEXAS PETROLEUM INVESTMENT CO.17,7001982-05-27
1542-071-01610TEXAS PETROLEUM INVESTMENT CO.------
1942-071-01620TEXAS PETROLEUM INVESTMENT CO.------
31D42-071-01604TEXAS PETROLEUM INVESTMENT CO.------
32D42-071-01615TEXAS PETROLEUM INVESTMENT CO.------
4342-071-01612TEXAS PETROLEUM INVESTMENT CO.------
4642-071-30138TEXAS PETROLEUM INVESTMENT CO.------
4742-071-30199TEXAS PETROLEUM INVESTMENT CO.------
5242-071-30335TEXAS PETROLEUM INVESTMENT CO.------