STONE-ROBB E45B

Oil · District 08 · Lease #58145

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

304k BBL

Cum Gas

218k MCF

casinghead

Wells

1

Production

2022-09 — 2026-04

Peak Month

2022-10

Production History

Cum Oil: 304,472 BBL Cum Gas: 218,488 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,720 BBL/mo

Di (annual)

42.4%

b-factor

0.0

EUR

331,507 BBL

R-squared

0.504

type

exponential

Operator History (from monthly production reports)

2022-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 47 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.210,0142020-06-12