DAVIS-LACY 31I

Oil · District 08 · Lease #59229

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

438k BBL

Cum Gas

831k MCF

casinghead

Wells

1

Production

2023-01 — 2026-04

Peak Month

2023-09

Production History

Cum Oil: 437,513 BBL Cum Gas: 830,708 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

43,170 BBL/mo

Di (annual)

504.1%

b-factor

1.2

EUR

819,669 BBL

R-squared

0.915

type

hyperbolic

Operator History (from monthly production reports)

2023-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
209HPIONEER NATURAL RES. USA, INC.29,2802022-02-01