HARTBURG LUMBER CO., ETAL

Oil · District 03 · Lease #4723

Operator: MCGOWAN WORKING PARTNERS, INC.

Fields: GIST

Cum Oil

440k BBL

Cum Gas

302k MCF

casinghead

Wells

7

Production

1993-01 — 2019-07

Peak Month

1993-01

Production History

Cum Oil: 439,559 BBL Cum Gas: 301,762 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,988 BBL/mo

Di (annual)

37.2%

b-factor

0.2

EUR

442,557 BBL

R-squared

0.989

type

hyperbolic

Operator History (from monthly production reports)

2018-02 — 2026-07 DARTEX ENERGY CORPORATION 102 mo
2000-05 — 2018-01 MCGOWAN WORKING PARTNERS, INC. 213 mo
1993-01 — 2000-04 MCGOWAN WORKING PARTNERS 88 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4AMCGOWAN WORKING PARTNERS27,2501991-01-28
10DARTEX ENERGY CORPORATION15,8001990-07-31
12DARTEX ENERGY CORPORATION25,8001990-07-31
13DARTEX ENERGY CORPORATION25,8001990-07-31
8DARTEX ENERGY CORPORATION15,8001990-06-21
9DARTEX ENERGY CORPORATION22,0001990-05-09
342-351-00302DARTEX ENERGY CORPORATION------