ROBB-STONE E34B

Oil · District 08 · Lease #60674

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

449k BBL

Cum Gas

546k MCF

casinghead

Wells

1

Production

2024-01 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 449,090 BBL Cum Gas: 545,858 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

41,498 BBL/mo

Di (annual)

205.0%

b-factor

0.7

EUR

681,203 BBL

R-squared

0.979

type

hyperbolic

Operator History (from monthly production reports)

2024-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 31 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.19,9262023-01-05