HANCOCK "A"

Oil · District 08 · Lease #38520

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

60k BBL

Cum Gas

114k MCF

casinghead

Wells

5

Production

2007-10 — 2022-06

Peak Month

2012-11

Production History

Cum Oil: 60,091 BBL Cum Gas: 113,672 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

965 BBL/mo

Di (annual)

28.9%

b-factor

0.0

EUR

39,976 BBL

R-squared

0.405

type

exponential

Operator History (from monthly production reports)

2007-10 — 2026-07 PIONEER NATURAL RES. USA, INC. 226 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA INC.111,1002013-10-17
4PIONEER NATURAL RES. USA INC.111,4002012-05-03
3PIONEER NATURAL RES. USA INC.110,6752011-12-13
2PIONEER NATURAL RES. USA, INC.210,7002010-12-14
1PIONEER NATURAL RES. USA INC.110,5002007-05-21