COOL WATER NORTH I 13-7

Oil · District 7C · Lease #20827

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

391k BBL

Cum Gas

2.6M MCF

casinghead

Wells

2

Production

2019-10 — 2026-04

Peak Month

2019-12

Production History

Cum Oil: 391,094 BBL Cum Gas: 2,612,730 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,841 BBL/mo

Di (annual)

38.8%

b-factor

0.0

EUR

304,324 BBL

R-squared

0.375

type

exponential

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2019-10 — 2021-05 DE3 OPERATING LLC 20 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4209HPIONEER NATURAL RES. USA, INC.28,9302018-10-26
4409HPIONEER NATURAL RES. USA, INC.18,9302018-10-26