WELL · 42-393-32671 · DISTRICT 10

Chambers J. S. #4H

Y

Roberts County · Mendota NW. (Granite Wash) field · Producing  · Horizontal

Chambers J. S. #4H (API 42-393-32671) is a horizontal well in Roberts County operated by Mmgl Txph LLC, completed July 27, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 6, 2015, permitted to 11,000 ft.

It was permitted by BP America Production Company and has since transferred to Mmgl Txph LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Brown Dolomite, Council Grove, Douglas, Tonkawa.

Its lease has reported 35.2K barrels of oil and 2.66M mcf of gas since July 2015, last reporting in July 2026.

Operator of record

Mmgl Txph LLC

Permitted by BP America Production Company; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Jun 4, 2026 · 10 permits on file · (972) 701-8377

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMmgl Txph LLC
Production reportsMmgl Txph, LLCthrough Apr 2026
Latest permitBP America Production CompanyJan 6, 2015

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

11,000
total depth, ft
2
permits on file
Jan 6, 2015
last permit issued
Jul 27, 2015
completed
35.2K
cumulative oil, bbl
2.66M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 27, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

35.811237, -100.619320

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Roberts County.

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chambers, J. S. O-14-9502Mendota, NW. (Granite Wash)Mmgl Txph, LLC135.2K2.66MJul 2015 – Jul 2026

Gas, mcf lease total

Last 12 months 90,481 · prior 12 80,577(+12%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 949 · prior 12 934(+2%)

050100150202420252026

Chain of custody

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

  1. 1BP America Production CompanyAug 2015 → Feb 2020
  2. 2Blackbeard Operating, LLCApr 2020 → Sep 2023
  3. 3Mmgl Txph, LLCOct 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
802332-97DrillBP America Production CompanyOct 18, 2017Jan 6, 2015May 20, 201511,000
802332-99DrillBP America Production CompanyJan 5, 2015Jan 6, 2015May 20, 201511,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-14-9502————

Formation tops

As filed on W-2/G-1. Subsea from 2,942 ft elevation.Download CSV →

FormationMD ftSubsea
Brown DolomiteBROWN DOLOMITE - PRODUCTIVE; H2S4,320-1,378
Council Grove6,370-3,428
Douglas7,030-4,088
Tonkawa7,750-4,808
Albany Dolomite - H2S Corrosive——
Lecompton (Douglas) - H2S Corros——
Moore County LimeMOORE COUNTY LIME - H2S CORROSIV——
Quinduno Brown Dolomite - H2S Co——
Toronto——
WolfcampWOLFCAMP - H2S CORROSIVE——

Perforations

Perforated and open-hole intervals.

FromToType
10,58514,798Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,42117.53,060 S
710,2888.75950 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 17, 2017Feb 10, 2016Yes

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Chambers 7942-393-31803

2.6 KM · Tecolote Energy Operating, LLC · Section with this well →

Brown Dolomite4,122-1,256
Douglas7,300-4,434
Douglas7,391-4,525
Tonkawa7,706-4,840
Hogshooter8,190-5,324
Hepler8,711-5,845
Granite Wash9,017-6,151
Granite Wash9,398-6,532

12 TOPS · FIRST 8

Flowers 'A'42-393-32029

2.9 KM · Unit Petroleum Company · Section with this well →

Brown Dolomite4,179-1,317
Douglas6,984-4,122
Kansas City8,054-5,192
Marmaton8,740-5,878
Granite Wash9,157-6,295
Novi10,523-7,661
Morrow10,720-7,858
Morrow10,820-7,958

Susan R. Kaufman42-393-30128

3.7 KM · Mmgl Txph, LLC · Section with this well →

Brown Dolomite4,256-1,341
Douglas7,126-4,211
Tonkawa7,543-4,628
Kansas City8,182-5,267
Cherokee10,200-7,285
Morrow10,930-8,015
Morrow11,388-8,473
Morrow12,195-9,280

Thurston42-393-32711

4.2 KM · Amarillo Exploration, Inc. · Section with this well →

Quinduno Brown Dolomite - H2S Co4,150-1,256
Albany Dolomite - H2S Corrosive4,175-1,281
Brown Dolomite4,220-1,326
Wolfcamp4,580-1,686
Douglas—
Lecompton (Douglas) - H2S Corros—
Council Grove—
Toronto—

10 TOPS · FIRST 8

Vollmert, J. C.42-393-31941

7.5 KM · Unit Petroleum Company · Section with this well →

Brown Dolomite3,932-1,323
Douglas6,847-4,238
Kansas City8,004-5,395
Granite Wash9,346-6,737
13 Finger10,745-8,136
Morrow10,823-8,214

McMordie42-393-31038

8.7 KM · Tenneco Oil Co. · Section with this well →

Douglas6,529-3,933
Lansing KC7,634-5,038
Oswego8,434-5,838
Cherokee Granite Wash8,920-6,324
Atoka9,968-7,372

Vollmert 'C'42-211-34301

9.2 KM · Unit Petroleum Company · Section with this well →

Brown Dolomite3,968-1,332
Douglas6,878-4,242
KC8,060-5,424
Kansas City8,060-5,424
Marmaton8,985-6,349
Granite Wash9,450-6,814
Novi10,712-8,076
13 Finger10,790-8,154

9 TOPS · FIRST 8

Vollmert C42-211-34621

9.6 KM · Unit Petroleum Company · Section with this well →

Brown Dolomite3,980-1,351
Douglas6,916-4,287
Kansas City8,112-5,483
Marmaton9,050-6,421
Granite Wash9,520-6,891
Novi10,810-8,181
13 Finger10,890-8,261

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.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/39332671, documented in the API reference.