CORSON "11"

Oil · District 08 · Lease #42599

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

113k BBL

Cum Gas

235k MCF

casinghead

Wells

2

Production

2012-01 — 2025-05

Peak Month

2013-04

Production History

Cum Oil: 113,176 BBL Cum Gas: 234,548 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,400 BBL/mo

Di (annual)

30.3%

b-factor

0.1

EUR

105,360 BBL

R-squared

0.889

type

hyperbolic

Operator History (from monthly production reports)

2012-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 175 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.111,7502012-08-04
1PIONEER NATURAL RES. USA INC.110,6502011-08-31