ORSON-BILLY 139B

Oil · District 08 · Lease #58296

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

381k BBL

Cum Gas

564k MCF

casinghead

Wells

1

Production

2022-11 — 2026-04

Peak Month

2023-10

Production History

Cum Oil: 380,780 BBL Cum Gas: 564,279 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,600 BBL/mo

Di (annual)

133.2%

b-factor

0.5

EUR

448,183 BBL

R-squared

0.909

type

hyperbolic

Operator History (from monthly production reports)

2022-11 — 2026-07 PIONEER NATURAL RES. USA, INC. 45 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.211,0002022-07-08