ELLIS "36"

Oil · District 08 · Lease #41089

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

278k BBL

Cum Gas

453k MCF

casinghead

Wells

5

Production

2011-03 — 2023-08

Peak Month

2013-07

Production History

Cum Oil: 277,849 BBL Cum Gas: 452,662 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,839 BBL/mo

Di (annual)

29.6%

b-factor

0.0

EUR

236,325 BBL

R-squared

0.776

type

exponential

Operator History (from monthly production reports)

2011-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 185 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA INC.111,9002012-09-11
3PIONEER NATURAL RES. USA INC.211,2752012-03-10
4PIONEER NATURAL RES. USA INC.211,2002011-10-27
2PIONEER NATURAL RES. USA INC.210,5002011-01-28
1PIONEER NATURAL RES. USA INC.110,7002010-11-05