MADISON "27"

Oil · District 08 · Lease #36878

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

279k BBL

Cum Gas

483k MCF

casinghead

Wells

6

Production

2002-05 — 2025-02

Peak Month

2013-06

Production History

Cum Oil: 279,177 BBL Cum Gas: 483,301 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,027 BBL/mo

Di (annual)

41.5%

b-factor

0.5

EUR

212,427 BBL

R-squared

0.683

type

hyperbolic

Operator History (from monthly production reports)

2022-10 — 2026-07 PIONEER NATURAL RES. USA, INC. 46 mo
2022-03 — 2022-09 FED OPERATING LLC 7 mo
2002-05 — 2022-02 ENDEAVOR ENERGY RESOURCES L.P. 238 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.211,0002016-10-14
2PIONEER NATURAL RES. USA INC.211,0002016-10-14
5PIONEER NATURAL RES. USA INC.112,0002013-02-05
6PIONEER NATURAL RES. USA INC.112,0002013-02-05
4PIONEER NATURAL RES. USA INC.112,0002013-01-16
3PIONEER NATURAL RES. USA INC.111,0002002-10-17