SHEARER

Oil · District 08 · Lease #4759

Operator: WALBET, INC.

Cum Oil

92k BBL

Cum Gas

47k MCF

casinghead

Wells

29

Production

1993-01 — 2021-09

Peak Month

1999-05

Production History

Cum Oil: 92,152 BBL Cum Gas: 46,635 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,094 BBL/mo

Di (annual)

15.0%

b-factor

0.0

EUR

87,338 BBL

R-squared

0.760

type

exponential

Operator History (from monthly production reports)

2020-01 — 2026-07 MOSAIC PECOS LLC 79 mo
2018-03 — 2019-12 MOSAIC EXPLORATION OPERATING LLC 22 mo
1997-01 — 2018-02 WALBET, INC. 254 mo
1993-01 — 1996-12 GAEA SERVICES, INC. 48 mo

Wells (29)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
35MOSAIC PECOS LLC11,8501983-03-04
34MOSAIC PECOS LLC21,8001982-09-01
33MOSAIC PECOS LLC11,7501980-05-20
24MOSAIC PECOS LLC11,7501979-09-07
32MOSAIC PECOS LLC11,7501979-04-04
31MOSAIC PECOS LLC11,8501978-06-20
142-371-80482MOSAIC PECOS LLC------
11W42-371-00158MOSAIC PECOS LLC------
1242-371-80485MOSAIC PECOS LLC------
1342-371-80486MOSAIC PECOS LLC------
1442-371-80487MOSAIC PECOS LLC------
15W42-371-00162MOSAIC PECOS LLC------
1642-371-80488MOSAIC PECOS LLC------
1742-371-00164MOSAIC PECOS LLC------
19W42-371-00166MOSAIC PECOS LLC------
2042-371-00167MOSAIC PECOS LLC------
2142-371-80491MOSAIC PECOS LLC------
2242-371-80492MOSAIC PECOS LLC------
2342-371-80493MOSAIC PECOS LLC------
2542-371-80494MOSAIC PECOS LLC------
2642-371-80495MOSAIC PECOS LLC------
27W42-371-05967MOSAIC PECOS LLC------
2842-371-80496MOSAIC PECOS LLC------
2942-371-80497MOSAIC PECOS LLC------
3042-371-30994MOSAIC PECOS LLC------
3W42-371-00151MOSAIC PECOS LLC------
442-371-00152MOSAIC PECOS LLC------
5W42-371-00153MOSAIC PECOS LLC------
742-371-80484MOSAIC PECOS LLC------