PAISANO RANCH

Oil · District 01 · Lease #14099

Operator: PETRA OLEUM CORP.

Cum Oil

12k BBL

Cum Gas

30k MCF

casinghead

Wells

4

Production

1997-03 — 2001-03

Peak Month

1997-08

Production History

Cum Oil: 12,090 BBL Cum Gas: 29,602 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

624 BBL/mo

Di (annual)

88.7%

b-factor

0.4

EUR

13,773 BBL

R-squared

0.734

type

hyperbolic

Operator History (from monthly production reports)

1999-04 — 2002-08 PETRA OLEUM CORP. 41 mo
1997-03 — 1999-03 COSTILLA ENERGY, INC. 25 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1601PETRA OLEUM CORP.112,5001997-03-26
601PETRA OLEUM CORP.111,0001997-02-19
1PETRA OLEUM CORP.111,5001997-02-04
701PETRA OLEUM CORP.111,5001997-02-04