COLLINS SURVEY

Oil · District 06 · Lease #5883

Operator: TEX-OK ENERGY, LTD PARTNERSHIP

Cum Oil

190k BBL

Cum Gas

83 MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

1994-09

Production History

Cum Oil: 190,119 BBL Cum Gas: 83 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

917 BBL/mo

Di (annual)

7.8%

b-factor

0.0

EUR

137,643 BBL

R-squared

0.383

type

exponential

Operator History (from monthly production reports)

2021-04 — 2026-07 TEX-OK ENERGY, LTD PARTNERSHIP 64 mo
2020-01 — 2021-03 ROSE CITY RESOURCES, LLC 15 mo
2018-04 — 2019-12 BROOKS PETROLEUM COMPANY 21 mo
1993-01 — 2018-03 TEX-OK ENERGY, LTD PARTNERSHIP 303 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4TEX-OK ENERGY, LTD PARTNERSHIP13,8122009-05-22
6TEX-OK ENERGY, LTD PARTNERSHIP13,9501994-06-06
5TEX-OK ENERGY, LTD PARTNERSHIP13,9501992-10-21
142-203-30180TEX-OK ENERGY, LTD PARTNERSHIP------
242-203-30186TEX-OK ENERGY, LTD PARTNERSHIP------
342-203-30188TEX-OK ENERGY, LTD PARTNERSHIP------