STANLEY

Oil · District 08 · Lease #31646

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

122k BBL

Cum Gas

318k MCF

casinghead

Wells

4

Production

1993-01 — 2022-08

Peak Month

2012-07

Production History

Cum Oil: 122,195 BBL Cum Gas: 318,274 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,487 BBL/mo

Di (annual)

24.7%

b-factor

0.0

EUR

72,110 BBL

R-squared

0.579

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 (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.111,3852011-11-22
3PIONEER NATURAL RES. USA INC.111,3852011-11-03
2PIONEER NATURAL RES. USA INC.19,5251987-10-23
1PIONEER NATURAL RES. USA INC.19,5251987-10-12