WELL · 42-227-39954 · DISTRICT 8

Monty the Aztec 42-43 D #4WA

N

Howard County · Spraberry (Trend Area) field  · Horizontal

Monty The Aztec 42-43 D #4WA (API 42-227-39954) is a horizontal well in Howard County operated by Birch Operations Inc., completed November 6, 2019.

The RRC has issued one drilling permit (amended once), issued January 9, 2019, permitted to 8,400 ft.

Completion filings report 10 formation tops, including Yates, Seven Rivers, San Andres, Glorieta.

Its 2 leases have reported 474K barrels of oil and 2.17M mcf of gas since November 2019, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Birch Operations Inc.

Houston, TX · P-5 Y, filed Jan 4, 2026 · 619 permits on file · (713) 238-6071

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBirch Operations Inc.
Production reportsBirch Operations, Inc.through Apr 2026
Latest permitBirch Operations, Inc.Jan 9, 2019
8,400
total depth, ft
2
permits on file
Jan 9, 2019
last permit issued
Nov 6, 2019
completed
474K
cumulative oil, bbl
2.17M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 6, 2019
Shut in
—
Plugged
—

Surface location

32.359018, -101.611507

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Monty the Aztec 42-43 D O-10-53499Spraberry (Trend Area)Birch Operations, Inc.2425K1.51MNov 2019 – Jul 2026
Monty the Aztec 42-43 G O-10-55582Spraberry (Trend Area)Birch Operations, Inc.148.7K663KNov 2019 – Jul 2026

Gas, mcf lease total

Last 12 months 282,427 · prior 12 376,736(-25%)

020K40K60K202420252026

Oil, barrels lease total

Last 12 months 11,465 · prior 12 23,955(-52%)

02K4K6K202420252026

Chain of custody

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

  1. 1Birch Operations, Inc.Nov 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
848239-98DrillBirch Operations, Inc.Feb 1, 2021Jan 9, 2019Jan 23, 20198,400
848239-99DrillBirch Operations, Inc.Dec 31, 2018Jan 9, 2019Jan 23, 20198,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53499————
—— O-10-55582————

Formation tops

As filed on W-2/G-1. Subsea from 2,537 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,886651
Seven Rivers2,022515
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,320-783
Glorieta4,203-1,666
Clear ForkCLEARFORK - SEVERE WATER FLOWS4,580-2,043
Spraberry6,470-3,933
Dean7,732-5,195
Wolfcamp7,847-5,310
Coleman Junction——
Leonard——

Perforations

Perforated and open-hole intervals.

FromToType
8,38016,149Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37549817.5560 S
9.6257,15912.25915 S
5.516,3097.8751,960 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
00Apr 8, 2021Feb 2, 2021Yes
00Jul 10, 2020Feb 7, 2020Yes

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 →

Monty the Aztec 42-43 E42-227-39955

0.0 KM · Birch Operations, Inc. · Section with this well →

Yates1,891647
Seven Rivers2,029509
San Andres3,322-784
Glorieta4,198-1,660
Clear Fork4,571-2,033
Spraberry6,453-3,915
Dean7,726-5,188
Wolfcamp7,850-5,312

10 TOPS · FIRST 8

Monty the Aztec 42-43 D42-227-39953

0.0 KM · Birch Operations, Inc. · Section with this well →

Yates1,878659
Seven Rivers2,024513
San Andres3,323-786
Glorieta4,186-1,649
Clear Fork4,585-2,048
Spraberry6,456-3,919
Wolfcamp—
Leonard—

10 TOPS · FIRST 8

Monty the Aztec 42-43 E42-227-39956

0.0 KM · Birch Operations, Inc. · Section with this well →

Yates1,882656
Seven Rivers2,020518
San Andres3,310-772
Glorieta4,195-1,657
Clear Fork4,582-2,044
Spraberry6,456-3,918
Leonard—
Coleman Junction—

10 TOPS · FIRST 8

Monty the Aztec 42-43 E42-227-39957

0.0 KM · Birch Operations, Inc. · Section with this well →

Yates1,886652
Seven Rivers2,025513
San Andres3,324-786
Glorieta4,185-1,647
Clear Fork4,580-2,042
Spraberry6,469-3,931
Dean7,726-5,188
Wolfcamp7,840-5,302

10 TOPS · FIRST 8

Monty the Aztec 42-43 F42-227-39958

0.0 KM · Birch Operations, Inc. · Section with this well →

Yates1,882655
Seven Rivers2,022515
San Andres3,316-779
Glorieta4,182-1,645
Clear Fork4,569-2,032
Spraberry6,451-3,914
Wolfcamp—
Leonard—

10 TOPS · FIRST 8

Monty the Aztec 42-43 F42-227-39959

0.0 KM · Birch Operations, Inc. · Section with this well →

Yates1,878659
Seven Rivers2,014523
San Andres3,308-771
Glorieta4,171-1,634
Clear Fork4,566-2,029
Spraberry6,449-3,912
Dean7,727-5,190
Wolfcamp7,936-5,399

10 TOPS · FIRST 8

Monty the Aztec 42-43 F42-227-39960

0.1 KM · Birch Operations, Inc. · Section with this well →

Yates1,872665
Seven Rivers2,008529
San Andres3,313-776
Glorieta4,175-1,638
Clear Fork4,565-2,028
Spraberry6,455-3,918
Coleman Junction—
Canyon—

10 TOPS · FIRST 8

Shasta the Cougar 42-30 E42-227-41180

0.4 KM · Birch Operations, Inc. · Section with this well →

Santa Rosa7561,779
Rustler1,2051,330
Yates1,877658
Seven Rivers2,017518
San Andres3,327-792
Glorieta4,201-1,666
Clear Fork4,570-2,035
Spraberry6,456-3,921

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.

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/22739954, documented in the API reference.