POST OIL UNIT

Oil · District 02 · Lease #8193

Operator: TIDEMARK PETROLEUM, INC.

Cum Oil

41k BBL

Cum Gas

36k MCF

casinghead

Wells

1

Production

1996-07 — 2014-07

Peak Month

1996-10

Production History

Cum Oil: 41,101 BBL Cum Gas: 35,889 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,014 BBL/mo

Di (annual)

37.4%

b-factor

0.2

EUR

40,521 BBL

R-squared

0.825

type

hyperbolic

Operator History (from monthly production reports)

2016-01 — 2026-07 SALVADOR OIL, LLC 127 mo
2006-05 — 2015-12 CHISHOLM OIL & GAS, LC 116 mo
2002-08 — 2006-04 ROMA OIL AND GAS, INC. 45 mo
1996-07 — 2002-07 TIDEMARK PETROLEUM, INC. 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SALVADOR OIL LLC29,2001996-03-26