TEXAS · WELLS · MIDLAND COUNTY · MARY SCHARBAUER B9 LEASE · API 42-329-46635 · DISTRICT 7B

Mary Scharbauer B9 #1502MH

Midland County · Parks (Consolidated) field · Producing · Horizontal

Mary Scharbauer B9 #1502MH (API 42-329-46635) is a horizontal well in Midland County operated by Cog Operating LLC, completed September 23, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 25, 2023, permitted to 8,344 ft.

Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.

Its lease has reported 176K barrels of oil and 288K mcf of gas since May 2024, last reporting volume in April 2026.

Operator of record

COG Operating LLC

Based in: Midland, TX
P-5 status: Active – Extension (X)
P-5 last filed: Jun 2, 2026
Permits on file: 4,568
Phone: (432) 683-7443

Create operator alert

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	COG Operating LLC
Production reports	COG Operating LLCthrough Apr 2026
Latest permit	COG Operating LLCOct 25, 2023

8,344: total depth, ft
1: permits on file
Oct 25, 2023: last permit issued
Sep 23, 2024: completed
176K: cumulative oil, bbl
288K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2024 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Sep 23, 2024
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active (A)

Surface location

31.823757, -102.120956 NAD27, as filed

31.823885, -102.121371 WGS84

Google Maps ↗

Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in Midland County.

Wells nearby

Withinmiles

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Mary Scharbauer B9 O-10-62065	Parks (Consolidated)	COG Operating LLC	1	176K	288K	May 2024 – Apr 2026

Oil, barrels lease total

Last 12 months 80,451 · prior 12 95,854(-16%)

Gas, mcf lease total

Last 12 months 161,228 · prior 12 126,384(+28%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1COG Operating LLCSep 2024 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
893137-99	Drill	COG Operating LLC	Aug 21, 2023	Oct 25, 2023	Apr 6, 2024	12,000

Completions

Completed	Lease	Field	Operator	Status	Depth
Sep 23, 2024	Mary Scharbauer B9 O-10-62065	Parks (Consolidated)	COG Operating LLC	Producing	8,344

Formation tops

As filed on W-2/G-1. Subsea from 2,850 ft elevation.Download CSV →

Formation	MD ft	Subsea
Santa Rosa	943	1,907
Santa Rosa	944	1,906
Rustler	1,780	1,070
Yates	2,848	2
Seven Rivers	3,084	-234
Seven Rivers	3,085	-235
Queen	3,696	-846
Grayburg	4,165	-1,315
Grayburg	4,166	-1,316
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	4,665	-1,815
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	4,666	-1,816
Glorieta	5,111	-2,261
Glorieta	5,112	-2,262
Clear ForkCLEARFORK	6,998	-4,148
Clear ForkCLEARFORK	6,999	-4,149
Spraberry	7,802	-4,952
Spraberry	7,803	-4,953

Perforations

Perforated and open-hole intervals.

From	To	Type
8,546	18,654	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,453	17.5	1,125 S
9.625	7,678	12.25	1,665 S
5.5	18,764	8.5	2,485 S
5.5	18,764	8.75	2,485 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

Suffix	RRC record date	W-2 / G-1 date	Logs referenced
00	Jun 3, 2025	Jan 28, 2025	—
00	Dec 16, 2024	Sep 25, 2024	Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Wellbore filings for 42-329-46635 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-329-46635 → scanned completion filings

Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Mary Scharbauer B842-329-46634

0.0 KM · COG Operating LLC · Section with this well →

Santa Rosa	944	1,905
Rustler	1,781	1,068
Yates	2,848	1
Seven Rivers	3,085	-236
Queen	3,718	-869
Grayburg	4,162	-1,313
San Andres	4,682	-1,833
Glorieta	5,129	-2,280

15 TOPS · FIRST 8

Marion V. Benge Estate A1242-329-42666

0.7 KM · COG Operating LLC · Section with this well →

Santa Rosa	930	1,931
Yates	2,867	-6
Seven Rivers	3,001	-140
Queen	3,800	-939
Grayburg	4,350	-1,489
San Andres	4,703	-1,842
Glorieta	5,191	-2,330
Clear Fork	6,993	-4,132

10 TOPS · FIRST 8

Marion V. Benge Estate A1142-329-42655

0.7 KM · COG Operating LLC · Section with this well →

Santa Rosa	930	1,931
Yates	2,867	-6
Seven Rivers	3,001	-140
Queen	3,800	-939
Grayburg	4,350	-1,489
San Andres	4,703	-1,842
Glorieta	5,191	-2,330
Clear Fork	6,993	-4,132

16 TOPS · FIRST 8

Marion V. Benge Estate A1742-329-42643

0.7 KM · COG Operating LLC · Section with this well →

Santa Rosa	932	1,929
Yates	2,867	-6
Seven Rivers	3,001	-140
Queen	3,800	-939
Grayburg	4,350	-1,489
San Andres	4,708	-1,847
Glorieta	5,191	-2,330
Clear Fork	6,992	-4,131

10 TOPS · FIRST 8

Arch Benge C142-329-41540

0.8 KM · COG Operating LLC · Section with this well →

Santa Rosa	889	1,978
Yates	2,811	56
Seven Rivers	3,172	-305
Queen	4,057	-1,190
Grayburg	4,661	-1,794
San Andres	4,733	-1,866
Glorieta	5,213	-2,346
Clear Fork	7,024	-4,157

10 TOPS · FIRST 8

Arch Benge C242-329-41536

0.8 KM · COG Operating LLC · Section with this well →

Santa Rosa	889	1,978
Yates	2,737	130
Seven Rivers	3,138	-271
Queen	4,057	-1,190
Grayburg	4,487	-1,620
San Andres	4,733	-1,866
Glorieta	5,213	-2,346
Clear Fork	7,024	-4,157

10 TOPS · FIRST 8

Parks Field Unit 242-329-41740

0.9 KM · COG Operating LLC · Section with this well →

Santa Rosa	904	1,950
Yates	1,663	1,191
Seven Rivers	2,000	854
Queen	4,050	-1,196
Grayburg	4,350	-1,496
San Andres	4,667	-1,813
Glorieta	5,189	-2,335
Clear Fork	6,993	-4,139

10 TOPS · FIRST 8

Parks Field Unit 242-329-41741

0.9 KM · COG Operating LLC · Section with this well →

Santa Rosa	904	1,950
Yates	1,678	1,176
Seven Rivers	2,500	354
Queen	4,050	-1,196
Grayburg	4,350	-1,496
San Andres	4,667	-1,813
Glorieta	5,189	-2,335
Clear Fork	6,993	-4,139

10 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

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