MARTIN "4"

Oil · District 08 · Lease #40335

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

284k BBL

Cum Gas

720k MCF

casinghead

Wells

4

Production

2010-06 — 2026-04

Peak Month

2013-08

Production History

Cum Oil: 283,635 BBL Cum Gas: 720,085 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,010 BBL/mo

Di (annual)

26.4%

b-factor

0.1

EUR

202,376 BBL

R-squared

0.845

type

hyperbolic

Operator History (from monthly production reports)

2010-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 194 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.211,6002017-10-18
4PIONEER NATURAL RES. USA, INC.111,8002012-06-12
3PIONEER NATURAL RES. USA, INC.111,7202012-04-06
1PIONEER NATURAL RES. USA, INC.211,3002010-02-17