COUNTISS

Oil · District 08 · Lease #31944

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

148k BBL

Cum Gas

548k MCF

casinghead

Wells

4

Production

1993-01 — 2019-11

Peak Month

1995-05

Production History

Cum Oil: 147,980 BBL Cum Gas: 547,810 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,161 BBL/mo

Di (annual)

9.4%

b-factor

0.0

EUR

147,259 BBL

R-squared

0.828

type

exponential

Operator History (from monthly production reports)

1997-09 — 2020-04 PIONEER NATURAL RES. USA, INC. 272 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.19,5501988-08-11
4PIONEER NATURAL RES. USA INC.19,5501988-08-11
1PIONEER NATURAL RES. USA INC.19,5501988-06-29
2PIONEER NATURAL RES. USA INC.29,5501988-06-29