ERNEST

Oil · District 08 · Lease #31952

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

52k BBL

Cum Gas

99k MCF

casinghead

Wells

2

Production

1993-01 — 2017-02

Peak Month

1999-07

Production History

Cum Oil: 52,193 BBL Cum Gas: 98,946 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

251 BBL/mo

Di (annual)

7.8%

b-factor

0.0

EUR

37,603 BBL

R-squared

0.562

type

exponential

Operator History (from monthly production reports)

1997-09 — 2021-03 PIONEER NATURAL RES. USA, INC. 283 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.19,6001988-06-22
2PIONEER NATURAL RES. USA INC.19,6001988-06-22