JOHN DENNY 41-44-F

Oil · District 08 · Lease #51527

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

471k BBL

Cum Gas

1.7M MCF

casinghead

Wells

2

Production

2018-09 — 2026-04

Peak Month

2018-10

Production History

Cum Oil: 471,200 BBL Cum Gas: 1,685,825 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,660 BBL/mo

Di (annual)

29.2%

b-factor

0.0

EUR

397,056 BBL

R-squared

0.524

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2018-09 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 29 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4211HPIONEER NATURAL RES. USA, INC.19,7002018-02-28
4411HPIONEER NATURAL RES. USA, INC.110,0002018-02-28