ROB '25'

Oil · District 08 · Lease #43087

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

24k BBL

Cum Gas

57k MCF

casinghead

Wells

1

Production

2012-09 — 2022-01

Peak Month

2018-11

Production History

Cum Oil: 23,531 BBL Cum Gas: 56,959 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

730 BBL/mo

Di (annual)

48.8%

b-factor

0.2

EUR

22,340 BBL

R-squared

0.681

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2017-12 — 2021-05 DE3 OPERATING LLC 42 mo
2012-09 — 2017-11 ENDEAVOR ENERGY RESOURCES L.P. 63 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.112,0002012-06-04