GRAGG

Oil · District 09 · Lease #18454

Operator: TEXAS SHALLOW OIL & GAS, LLC

Cum Oil

28k BBL

Cum Gas

16 MCF

casinghead

Wells

12

Production

1993-01 — 2020-03

Peak Month

1998-04

Production History

Cum Oil: 27,668 BBL Cum Gas: 16 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

335 BBL/mo

Di (annual)

22.2%

b-factor

0.2

EUR

22,444 BBL

R-squared

0.651

type

hyperbolic

Operator History (from monthly production reports)

2019-11 — 2026-07 TEXAS SHALLOW OIL & GAS, LLC 81 mo
2012-08 — 2019-10 PETRA PRODUCERS LLC 87 mo
2009-12 — 2012-07 MAHLER, KELLY OPERATING 32 mo
1997-11 — 2009-11 PETERSON, DON COMPANY 145 mo
1993-01 — 1997-10 GRAGG OIL CO. 58 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22TEXAS SHALLOW OIL & GAS LLC18002018-08-14
34TEXAS SHALLOW OIL & GAS LLC11,0001983-09-26
35TEXAS SHALLOW OIL & GAS LLC11,0001983-09-26
32TEXAS SHALLOW OIL & GAS LLC11,0001983-05-05
33TEXAS SHALLOW OIL & GAS LLC11,0001983-05-05
28TEXAS SHALLOW OIL & GAS LLC11,0001983-02-15
29TEXAS SHALLOW OIL & GAS LLC11,1501983-02-15
30TEXAS SHALLOW OIL & GAS LLC11,0001983-02-15
24TEXAS SHALLOW OIL & GAS LLC11,0001982-12-09
26TEXAS SHALLOW OIL & GAS LLC11,0001982-12-09
27TEXAS SHALLOW OIL & GAS LLC11,0001982-12-09
25TEXAS SHALLOW OIL & GAS LLC11,0001982-11-22