BRUT N 15-16

Oil · District 7C · Lease #21102

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

676k BBL

Cum Gas

3.0M MCF

casinghead

Wells

2

Production

2020-09 — 2026-04

Peak Month

2020-10

Production History

Cum Oil: 676,229 BBL Cum Gas: 2,971,382 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

61,112 BBL/mo

Di (annual)

332.6%

b-factor

1.0

EUR

1,130,306 BBL

R-squared

0.956

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2020-09 — 2021-05 DE3 OPERATING LLC 9 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4214HPIONEER NATURAL RES. USA, INC.29,5002019-12-20
4414HPIONEER NATURAL RES. USA, INC.29,5002019-12-20