WALTER KELLY "19"

Oil · District 08 · Lease #41970

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

131k BBL

Cum Gas

209k MCF

casinghead

Wells

3

Production

2012-01 — 2025-04

Peak Month

2012-12

Production History

Cum Oil: 131,224 BBL Cum Gas: 209,389 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,305 BBL/mo

Di (annual)

23.8%

b-factor

0.0

EUR

116,193 BBL

R-squared

0.635

type

exponential

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2018-10 — 2021-05 DE3 OPERATING LLC 32 mo
2012-01 — 2018-09 ENDEAVOR ENERGY RESOURCES L.P. 81 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.212,0002016-10-13
3PIONEER NATURAL RES. USA INC.112,0002012-07-26
2PIONEER NATURAL RES. USA INC.112,0002012-02-21