ADAMS WEST B 23-26

Oil · District 7C · Lease #21059

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

295k BBL

Cum Gas

973k MCF

casinghead

Wells

2

Production

2020-07 — 2026-04

Peak Month

2020-08

Production History

Cum Oil: 294,561 BBL Cum Gas: 972,617 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,469 BBL/mo

Di (annual)

305.4%

b-factor

0.7

EUR

345,995 BBL

R-squared

0.970

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2020-07 — 2021-05 DE3 OPERATING LLC 11 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4202HPIONEER NATURAL RES. USA, INC.19,5002019-10-31
4402HPIONEER NATURAL RES. USA, INC.19,5002019-10-31