HOLT

Oil · District 08 · Lease #34429

Operator: PIEDRA OPERATING, LLC

Cum Oil

3.1M BBL

Cum Gas

2.1M MCF

casinghead

Wells

7

Production

1995-01 — 2026-04

Peak Month

1996-12

Production History

Cum Oil: 3,067,837 BBL Cum Gas: 2,074,494 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

40,001 BBL/mo

Di (annual)

17.7%

b-factor

0.0

EUR

2,716,747 BBL

R-squared

0.672

type

exponential

Operator History (from monthly production reports)

2019-12 — 2026-07 OXY USA WTP LP 80 mo
2015-11 — 2019-11 PIEDRA OPERATING, LLC 49 mo
1999-10 — 2015-10 EOG RESOURCES, INC. 193 mo
1995-01 — 1999-09 ENRON OIL & GAS COMPANY 57 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1201OXY USA WTP LP413,5002015-06-24
701OXY USA WTP LP213,2002012-05-03
1210OXY USA WTP LP413,2002010-08-24
1204OXY USA WTP LP213,1502004-08-06
1204HOXY USA WTP LP213,1502004-08-06
1203OXY USA WTP LP113,1001995-06-13
1202OXY USA WTP LP113,1001995-02-06