GRACE 45 AND 1

Oil · District 7C · Lease #19921

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

338k BBL

Cum Gas

3.3M MCF

casinghead

Wells

3

Production

2018-02 — 2026-04

Peak Month

2018-05

Production History

Cum Oil: 338,048 BBL Cum Gas: 3,304,408 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

52,164 BBL/mo

Di (annual)

534.1%

b-factor

0.6

EUR

285,007 BBL

R-squared

0.981

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2018-02 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 36 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4304HPIONEER NATURAL RES. USA, INC.19,7382017-08-14
4204HPIONEER NATURAL RES. USA, INC.19,5002017-08-10
4404HPIONEER NATURAL RES. USA, INC.19,9762017-08-10