MAYER

Oil · District 7C · Lease #17681

Operator: SEM OPERATING COMPANY LLC

Cum Oil

3.3M BBL

Cum Gas

57.7M MCF

casinghead

Wells

35

Production

2011-09 — 2026-04

Peak Month

2020-06

Production History

Cum Oil: 3,343,325 BBL Cum Gas: 57,711,358 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

55,241 BBL/mo

Di (annual)

46.7%

b-factor

0.3

EUR

2,010,741 BBL

R-squared

0.768

type

hyperbolic

Operator History (from monthly production reports)

2016-06 — 2026-07 SEM OPERATING COMPANY LLC 122 mo
2011-09 — 2016-05 EOG RESOURCES, INC. 57 mo

Wells (35)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5006WBSEM OPERATING COMPANY LLC110,0002020-02-25
4521WCSEM OPERATING COMPANY LLC210,0002020-02-24
3810WCSEM OPERATING COMPANY LLC110,0002020-02-03
3812WCSEM OPERATING COMPANY LLC110,0002020-01-31
3804WCSEM OPERATING COMPANY LLC210,0002019-02-07
3806WCSEM OPERATING COMPANY LLC210,0002019-02-05
4502WBSEM OPERATING COMPANY LLC210,0002018-04-17
5014WCSEM OPERATING COMPANY LLC110,0002018-04-16
5018WCSEM OPERATING COMPANY LLC110,0002018-04-16
4502WCSEM OPERATING COMPANY LLC210,0002018-04-04
4510WBSEM OPERATING COMPANY LLC18,0002017-04-26
4512WBSEM OPERATING COMPANY LLC18,0002017-04-26
4512WCSEM OPERATING COMPANY LLC18,0002017-04-26
4513HSEM OPERATING COMPANY LLC16,6002014-02-03
4515HSEM OPERATING COMPANY LLC17,0002014-02-03
4517HSEM OPERATING COMPANY LLC27,2002014-02-03
4505HSEM OPERATING COMPANY LLC16,6002013-04-11
4507HSEM OPERATING COMPANY LLC17,0002013-04-11
4509HSEM OPERATING COMPANY LLC26,6002013-04-11
4511HSEM OPERATING COMPANY LLC27,0002013-04-11
4902SEM OPERATING COMPANY LLC17,7002013-02-05
5015HSEM OPERATING COMPANY LLC17,1002012-10-09
5017HSEM OPERATING COMPANY LLC16,7002012-10-09
4503HSEM OPERATING COMPANY LLC37,0002012-04-06
5013LHSEM OPERATING COMPANY LLC17,0502012-04-02
5013UHSEM OPERATING COMPANY LLC16,5002012-04-02
4501HSEM OPERATING COMPANY LLC36,7502012-02-24
5011HSEM OPERATING COMPANY LLC26,8002012-02-23
4901WDSEM OPERATING COMPANY LLC211,0002012-01-23
5003HSEM OPERATING COMPANY LLC16,8002012-01-20
5005HSEM OPERATING COMPANY LLC16,8002012-01-20
5007HSEM OPERATING COMPANY LLC26,8002012-01-20
5009HSEM OPERATING COMPANY LLC26,8002012-01-20
5002HSEM OPERATING COMPANY LLC16,8002011-06-25
5001HSEM OPERATING COMPANY LLC26,8002011-02-11