ELWOOD (16-21)

Oil · District 7C · Lease #19670

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

640k BBL

Cum Gas

2.6M MCF

casinghead

Wells

2

Production

2017-06 — 2026-04

Peak Month

2017-07

Production History

Cum Oil: 640,141 BBL Cum Gas: 2,644,790 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

57,965 BBL/mo

Di (annual)

327.7%

b-factor

0.9

EUR

906,187 BBL

R-squared

0.939

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2017-06 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 44 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4107HPIONEER NATURAL RES. USA, INC.29,7662017-01-27
4207HPIONEER NATURAL RES. USA, INC.29,7662017-01-27