LAMBSHEAD

Oil · District 7B · Lease #6319

Operator: PETEX

Cum Oil

533k BBL

Cum Gas

98k MCF

casinghead

Wells

19

Production

1993-01 — 2026-04

Peak Month

1994-01

Production History

Cum Oil: 533,324 BBL Cum Gas: 98,296 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,555 BBL/mo

Di (annual)

15.6%

b-factor

0.1

EUR

473,141 BBL

R-squared

0.922

type

hyperbolic

Operator History (from monthly production reports)

2022-10 — 2026-07 PETEX 46 mo
1993-01 — 2022-09 JACOBS, C. E., CO. 357 mo

Wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
50PETEX11,5001993-06-03
48PETEX11,5001993-04-14
47PETEX11,5001993-04-09
46PETEX11,5001993-03-18
45PETEX11,8001993-03-15
44PETEX11,8001993-02-19
1342-447-80655PETEX------
1542-447-80656PETEX------
1942-447-01589PETEX------
242-447-30470PETEX------
21B42-447-02281PETEX------
31B42-447-01996PETEX------
32B42-447-01997PETEX------
3342-447-00128PETEX------
33B42-447-30238PETEX------
3442-447-00129PETEX------
34B42-447-80664PETEX------
3642-447-01590PETEX------
3942-447-01472PETEX------