STONE-ROBB W45B

Oil · District 08 · Lease #56601

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

355k BBL

Cum Gas

254k MCF

casinghead

Wells

1

Production

2021-11 — 2026-04

Peak Month

2021-12

Production History

Cum Oil: 355,056 BBL Cum Gas: 253,585 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

28,226 BBL/mo

Di (annual)

158.7%

b-factor

0.3

EUR

305,028 BBL

R-squared

0.724

type

hyperbolic

Operator History (from monthly production reports)

2021-11 — 2026-07 PIONEER NATURAL RES. USA, INC. 57 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.110,0032020-07-23