< leases

RINGO A

Oil · District 7C · Lease #1799

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

127k BBL

Cum Gas

261k MCF

casinghead

Wells

4

Production

1993-01 — 2022-08

Peak Month

2013-12

Production History

Cum Oil: 127,181 BBL Cum Gas: 261,355 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,159 BBL/mo

Di (annual)

25.4%

b-factor

0.0

EUR

54,741 BBL

R-squared

0.775

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2013-05 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 93 mo
2006-04 — 2013-04 CHEVRON MIDCONTINENT, L.P. 85 mo
2002-01 — 2006-03 HEC PETROLEUM, INC. 51 mo
1994-12 — 2001-12 HALLWOOD PETROLEUM, INC. 85 mo
1993-01 — 1994-11 HALLWOOD ENERGY CORPORATION 23 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-383-38341PIONEER NATURAL RES. USA INC.113,0002013-07-05
442-383-38342PIONEER NATURAL RES. USA INC.113,0002013-07-05
242-383-34796PIONEER NATURAL RES. USA INC.17,5001997-06-26
142-383-00237PIONEER NATURAL RES. USA INC.------