REESE 15-10-B

Oil · District 7C · Lease #20421

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

639k BBL

Cum Gas

3.5M MCF

casinghead

Wells

2

Production

2019-04 — 2026-04

Peak Month

2019-05

Production History

Cum Oil: 639,123 BBL Cum Gas: 3,513,702 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

64,965 BBL/mo

Di (annual)

563.5%

b-factor

1.0

EUR

783,443 BBL

R-squared

0.925

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2019-04 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 22 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4303HPIONEER NATURAL RES. USA, INC.19,9002018-08-27
4403HPIONEER NATURAL RES. USA, INC.110,1152018-08-27