ANNIE

Oil · District 08 · Lease #31938

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

79k BBL

Cum Gas

219k MCF

casinghead

Wells

2

Production

1993-01 — 2024-01

Peak Month

2000-10

Production History

Cum Oil: 79,168 BBL Cum Gas: 218,553 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

507 BBL/mo

Di (annual)

7.7%

b-factor

0.0

EUR

77,640 BBL

R-squared

0.844

type

exponential

Operator History (from monthly production reports)

1997-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 347 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
2PIONEER NATURAL RES. USA INC.19,6001988-03-08
1PIONEER NATURAL RES. USA INC.19,6001988-03-01