ANTHONY & TUBB -A-

Oil · District 08 · Lease #16035

Operator: PIRTLE OIL COMPANY

Cum Oil

19k BBL

Cum Gas

20 MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

1993-09

Production History

Cum Oil: 18,575 BBL Cum Gas: 20 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

128 BBL/mo

Di (annual)

10.2%

b-factor

0.0

EUR

14,972 BBL

R-squared

0.457

type

exponential

Operator History (from monthly production reports)

2004-08 — 2026-07 DSR OIL & GAS, INC. 264 mo
2003-01 — 2004-07 MILLS, PETE 19 mo
1999-06 — 2002-12 PIRTLE OIL COMPANY 43 mo
1993-06 — 1999-05 F & M OIL & GAS COMPANY 72 mo
1993-01 — 1993-05 OLSEN ENERGY INC. 5 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6DSR OIL & GAS, INC.15,2001982-02-04
7DSR OIL & GAS, INC.15,2001982-02-04
5DSR OIL & GAS, INC.15,2601980-12-09
142-389-00803DSR OIL & GAS, INC.------
242-389-00157DSR OIL & GAS, INC.------
342-389-00158DSR OIL & GAS, INC.------