STIMSON -C-

Oil · District 08 · Lease #31018

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

126k BBL

Cum Gas

336k MCF

casinghead

Wells

3

Production

1993-01 — 2024-07

Peak Month

2004-08

Production History

Cum Oil: 125,501 BBL Cum Gas: 336,487 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

602 BBL/mo

Di (annual)

7.9%

b-factor

0.0

EUR

90,106 BBL

R-squared

0.428

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.19,8002004-03-03
2PIONEER NATURAL RES. USA INC.19,4501986-12-15
1PIONEER NATURAL RES. USA INC.19,4501986-11-26