HIRSH "D"

Oil · District 7C · Lease #12748

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

45k BBL

Cum Gas

187k MCF

casinghead

Wells

1

Production

1993-01 — 2018-03

Peak Month

2000-09

Production History

Cum Oil: 44,830 BBL Cum Gas: 186,931 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

331 BBL/mo

Di (annual)

11.7%

b-factor

0.4

EUR

47,147 BBL

R-squared

0.804

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2020-04 PIONEER NATURAL RES. USA, INC. 272 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.18,7001989-10-30