CHAPS A

Oil · District 08 · Lease #45299

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

53k BBL

Cum Gas

175k MCF

casinghead

Wells

1

Production

2014-07 — 2023-02

Peak Month

2015-07

Production History

Cum Oil: 52,587 BBL Cum Gas: 174,720 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,405 BBL/mo

Di (annual)

41.2%

b-factor

0.1

EUR

45,432 BBL

R-squared

0.605

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2023-09 PIONEER NATURAL RES. USA, INC. 32 mo
2019-01 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 25 mo
2014-07 — 2018-12 ENDEAVOR ENERGY RESOURCES L.P. 54 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA INC.212,0002012-08-14