WELL · 42-135-43785 · DISTRICT 8

Malcolm-Janet 3847 A #101H

Y

Ector County · Spraberry (Trend Area) field · Producing  · Horizontal

Malcolm-Janet 3847 A #101H (API 42-135-43785) is a horizontal well in Ector County operated by Diamondback E&P LLC, completed May 12, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 27, 2021, permitted to 10,000 ft.

It was permitted by Firebird Energy LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.

Its lease has reported 339K barrels of oil and 412K mcf of gas since May 2021, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Permitted by Firebird Energy LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitFirebird Energy LLCJan 27, 2021

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

10,000
total depth, ft
2
permits on file
Jan 27, 2021
last permit issued
May 12, 2021
completed
339K
cumulative oil, bbl
412K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 12, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.720006, -102.299067

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ector 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
Malcolm-Janet 3847 A O-10-57411Spraberry (Trend Area)Diamondback E&P LLC1339K412KMay 2021 – Jul 2026

Oil, barrels lease total

Last 12 months 38,899 · prior 12 22,482(+73%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 39,042 · prior 12 13,790(+183%)

05K10K202420252026

Chain of custody

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

  1. 1Firebird Energy LLCMay 2021 → Nov 2022
  2. 2Diamondback E&P LLCDec 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
867016-98DrillFirebird Energy LLCAug 23, 2022Jan 27, 2021Jan 30, 202110,000
867016-99DrillFirebird Energy LLCJan 13, 2021Jan 27, 2021Jan 30, 20219,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-57411————

Formation tops

As filed on W-2/G-1. Subsea from 2,918 ft elevation.Download CSV →

FormationMD ftSubsea
Yates3,110-192
Seven Rivers3,935-1,017
Queen4,263-1,345
Grayburg4,782-1,864
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,868-1,950
Glorieta6,103-3,185
Clear ForkCLEARFORK6,238-3,320
Holt——
Tubb——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
9,22918,994Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,21717.5864 S
9.6258,26712.25728 S
5.519,0508.52,535 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
00Sep 12, 2022May 23, 2022Yes

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) and the University Lands library. 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 →

Malcolm-Janet 3847 B42-135-43784

0.0 KM · Firebird Energy LLC · Section with this well →

Santa Rosa1,3611,557
Yates3,117-199
Seven Rivers3,931-1,013
Queen4,259-1,341
Grayburg4,778-1,860
San Andres4,868-1,950
Glorieta6,107-3,189
Clear Fork6,240-3,322

10 TOPS · FIRST 8

Lupin 3748 G42-135-43876

1.2 KM · Firebird Energy LLC · Section with this well →

Yates3,047-123
Queen3,388-464
Grayburg3,877-953
San Andres4,673-1,749
Clear Fork7,177-4,253
Glorieta—
Tubb—
Seven Rivers—

10 TOPS · FIRST 8

Lupin 3748 E42-135-43875

1.2 KM · Firebird Energy LLC · Section with this well →

Yates3,046-122
Queen3,387-463
Grayburg3,875-951
San Andres4,679-1,755
Clear Fork7,202-4,278
Precambrian (Undifferentiated)—
Glorieta—
Holt—

11 TOPS · FIRST 8

Lupin 3748 H42-135-43874

1.2 KM · Firebird Energy LLC · Section with this well →

Yates3,046-122
Queen3,387-463
Grayburg3,875-951
San Andres4,679-1,755
Clear Fork7,212-4,288
Wolfcamp—
Wichita-Albany—
Tubb—

12 TOPS · FIRST 8

Lupin 3748 F42-329-45505

1.2 KM · Firebird Energy LLC · Section with this well →

Yates3,044-120
Queen3,386-462
Grayburg3,872-948
San Andres4,676-1,752
Clear Fork7,190-4,266
Spraberry8,078-5,154
Rustler—
Glorieta—

10 TOPS · FIRST 8

Collingsworth 3625 A42-329-45356

1.4 KM · Firebird Energy LLC · Section with this well →

Santa Rosa8652,055
Rustler1,8021,118
Yates3,030-110
Seven Rivers3,786-866
Queen4,230-1,310
Grayburg4,535-1,615
San Andres4,673-1,753
Glorieta6,023-3,103

10 TOPS · FIRST 8

Collingsworth 3625 A42-329-45355

1.4 KM · Firebird Energy LLC · Section with this well →

Santa Rosa8652,055
Rustler1,8091,111
Yates3,033-113
Seven Rivers3,774-854
Queen4,230-1,310
Grayburg4,537-1,617
San Andres4,670-1,750
Glorieta6,017-3,097

10 TOPS · FIRST 8

Collingsworth 3625 B42-329-45354

1.4 KM · Firebird Energy LLC · Section with this well →

Rustler1,8091,111
Yates3,026-106
Seven Rivers3,784-864
Queen4,230-1,310
Fusselman—
Ellenburger—
Precambrian (Undifferentiated)—
Cambrian—

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/13543785, documented in the API reference.