DUVAL COUNTY RANCH CO. -K-

Oil · District 04 · Lease #6753

Operator: TEXAS PETROLEUM INVESTMENT CO.

Cum Oil

33k BBL

Cum Gas

230k MCF

casinghead

Wells

12

Production

1993-01 — 2000-07

Peak Month

1993-02

Production History

Cum Oil: 32,760 BBL Cum Gas: 230,248 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,174 BBL/mo

Di (annual)

132.4%

b-factor

0.1

EUR

11,819 BBL

R-squared

0.720

type

hyperbolic

Operator History (from monthly production reports)

2010-07 — 2026-07 TEXAS PETROLEUM INVESTMENT CO. 193 mo
2009-12 — 2010-06 ENERGYQUEST II, LLC 7 mo
2007-01 — 2009-11 SEQUOIA MANAGEMENT, LLC 35 mo
1996-09 — 2006-12 SOUTHWESTERN ENERGY PROD. CO. 124 mo
1993-01 — 1996-08 EXXON CORP. 44 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
45TEXAS PETROLEUM INVESTMENT CO.35,5002006-07-31
15 DTEXAS PETROLEUM INVESTMENT CO.13,3801999-07-13
24 FTEXAS PETROLEUM INVESTMENT CO.15,5221995-04-25
46SOUTHWESTERN ENERGY PROD. CO.15,3041995-04-25
19 DTEXAS PETROLEUM INVESTMENT CO.15,3341993-12-28
34 DTEXAS PETROLEUM INVESTMENT CO.25,6741993-11-17
14TEXAS PETROLEUM INVESTMENT CO.15,6121990-05-03
13 FSOUTHWESTERN ENERGY PROD. CO.46,0001989-12-08
31TEXAS PETROLEUM INVESTMENT CO.15,5001984-04-18
18 D42-131-10979TEXAS PETROLEUM INVESTMENT CO.------
2042-131-11019TEXAS PETROLEUM INVESTMENT CO.------
3842-131-30748TEXAS PETROLEUM INVESTMENT CO.------