GRIFFITH, H. E.

Oil · District 11 · Lease #61701

Operator: S & M ROYALTY

Cum Oil

60k BBL

Cum Gas

0 MCF

Wells

12

Production

1993-01 — 2026-03

Peak Month

1993-11

Production History

Cum Oil: 59,755 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

537 BBL/mo

Di (annual)

10.9%

b-factor

0.0

EUR

58,852 BBL

R-squared

0.524

type

exponential

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10PENTAD DEVELOPMENT CORP.11,6501979-02-13
8PENTAD DEVELOPMENT CORP.11,6501979-02-13
11PENTAD DEVELOPMENT CORP.11,6501979-02-02
12PENTAD DEVELOPMENT CORP.11,6501979-02-02
9PENTAD DEVELOPMENT CORP.11,6501979-02-02
6PENTAD DEVELOPMENT CORP.11,6001978-09-15
7PENTAD DEVELOPMENT CORP.11,6001978-09-15
4PENTAD DEVELOPMENT CORP.11,6001977-12-20
5PENTAD DEVELOPMENT CORP.11,6001977-11-21
3PENTAD DEVELOPMENT CORP.11,6501977-10-24
142-335-30719--------
242-335-30838--------
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