DUVAL COUNTY RANCH CO. -T-

Oil · District 04 · Lease #5472

Operator: SAWMILL RESOURCES, LLC

Cum Oil

22k BBL

Cum Gas

21 MCF

casinghead

Wells

7

Production

1993-01 — 2014-06

Peak Month

2010-07

Production History

Cum Oil: 21,825 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

450 BBL/mo

Di (annual)

531.0%

b-factor

0.9

EUR

4,652 BBL

R-squared

0.859

type

hyperbolic

Operator History (from monthly production reports)

2019-08 — 2026-07 PRODUCTION RESOURCES, INC. 84 mo
2018-07 — 2019-07 SAWMILL RESOURCES, LLC 13 mo
2016-11 — 2018-06 GULFTEX ENERGY IV, LP 20 mo
2013-02 — 2016-10 GULFTEX ENERGY III, LP 45 mo
2011-08 — 2013-01 GULFTEX ENERGY II, LP 18 mo
2008-02 — 2011-07 GULFTEX ENERGY, LLC 42 mo
1996-09 — 2008-01 DEWBRE PETROLEUM CORPORATION 137 mo
1993-01 — 1996-08 HOLCOMB COMPANY, THE 44 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21GULFTEX ENERGY III, LP32,3002009-04-23
22PRODUCTION RESOURCES INC.11,4002008-09-15
23PRODUCTION RESOURCES INC.11,4002008-09-09
142-131-02399GULFTEX ENERGY II LP------
1442-131-02404PRODUCTION RESOURCES INC.------
1742-131-02407PRODUCTION RESOURCES INC.------
1E42-131-30810PRODUCTION RESOURCES INC.------