CHAPS

Oil · District 08 · Lease #39451

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

238k BBL

Cum Gas

507k MCF

casinghead

Wells

4

Production

2009-03 — 2021-06

Peak Month

2014-11

Production History

Cum Oil: 237,707 BBL Cum Gas: 506,502 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,573 BBL/mo

Di (annual)

41.5%

b-factor

0.0

EUR

132,304 BBL

R-squared

0.793

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2019-01 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 25 mo
2009-03 — 2018-12 ENDEAVOR ENERGY RESOURCES L.P. 118 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.112,0002012-10-24
2PIONEER NATURAL RES. USA INC.112,0002012-10-01
4PIONEER NATURAL RES. USA INC.112,0002012-09-28
1PIONEER NATURAL RES. USA INC.112,0002006-09-13