RINGO -C-

Oil · District 7C · Lease #3312

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

86k BBL

Cum Gas

374k MCF

casinghead

Wells

6

Production

1993-01 — 2022-01

Peak Month

1993-10

Production History

Cum Oil: 85,645 BBL Cum Gas: 373,711 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

833 BBL/mo

Di (annual)

12.5%

b-factor

0.0

EUR

80,090 BBL

R-squared

0.837

type

exponential

Operator History (from monthly production reports)

2021-06 — 2026-02 PIONEER NATURAL RES. USA, INC. 57 mo
2018-09 — 2021-05 DE3 OPERATING LLC 33 mo
2003-10 — 2018-08 JM COX RESOURCES, L.P. 179 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA INC.18,0501993-06-17
5PIONEER NATURAL RES. USA INC.18,1001984-11-09
142-383-00604PIONEER NATURAL RES. USA INC.------
242-383-00608PIONEER NATURAL RES. USA INC.------
342-383-00611PIONEER NATURAL RES. USA INC.------
442-383-00614PIONEER NATURAL RES. USA INC.------