ANGEL 9

Oil · District 08 · Lease #39252

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

132k BBL

Cum Gas

155k MCF

casinghead

Wells

3

Production

2008-05 — 2023-11

Peak Month

2012-02

Production History

Cum Oil: 132,242 BBL Cum Gas: 155,466 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,331 BBL/mo

Di (annual)

76.6%

b-factor

0.6

EUR

80,346 BBL

R-squared

0.769

type

hyperbolic

Operator History (from monthly production reports)

2008-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 219 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.111,0002011-03-10
2PIONEER NATURAL RES. USA INC.111,0002010-12-30
1PIONEER NATURAL RES. USA INC.110,5002007-11-16