BROOK D-15I

Oil · District 7C · Lease #20100

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

278k BBL

Cum Gas

3.6M MCF

casinghead

Wells

1

Production

2018-08 — 2026-04

Peak Month

2018-12

Production History

Cum Oil: 278,223 BBL Cum Gas: 3,590,988 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,442 BBL/mo

Di (annual)

569.8%

b-factor

0.7

EUR

161,173 BBL

R-squared

0.838

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 96 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HPIONEER NATURAL RES. USA, INC.110,6702017-11-10