TEXAS · WELLS · MIDLAND COUNTY · API 42-329-34612 · DISTRICT 7B

McDonald 46 # 1 #1

Y

Midland County · Spraberry (Trend Area) field · Producing  · Vertical

Mcdonald 46 # 1 #1 (API 42-329-34612) is a well in Midland County operated by Diamondback E&P LLC, completed March 3, 2023 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended twice) between 2001 and 2002, permitted to 11,900 ft.

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

Completion filings report 4 formation tops, including Spraberry, Dean, Wolfcamp, Devonian.

Its 2 leases have reported 81.3K barrels of oil and 209K mcf of gas since March 2002, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,243
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Sep 18, 2002

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

11,900
total depth, ft
4
permits on file
Sep 18, 2002
last permit issued
Mar 3, 2023
completed
81.3K
cumulative oil, bbl
209K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2002 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 3, 2023
Shut in
—
Plugged
—

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

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McDonald "46" # 1 O-10-37082Spraberry (Trend Area)Diamondback E&P LLC180.9K206KNov 2002 – Jul 2026
McDonald "46" O-10-36814Azalea (Devonian)Endeavor Energy Resources L.P.14363.32KMar 2002 – Jun 2003

Oil, barrels lease total

Last 12 months 2,137 · prior 12 1,886(+13%)

0200400202420252026

Gas, mcf lease total

Last 12 months 4,667 · prior 12 3,136(+49%)

05001K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Mar 2002 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
523714-98RecompletionEndeavor Energy Resources L.P.Apr 18, 2003Sep 18, 2002Sep 20, 200212,000
523714-99RecompletionEndeavor Energy Resources L.P.Sep 16, 2002Sep 18, 2002—11,000
510560-98DrillEndeavor Energy Resources L.P.Feb 28, 2002Jun 22, 2001—11,900
510560-99DrillEndeavor Energy Resources L.P.Jun 21, 2001Jun 22, 2001Jul 18, 200111,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 3, 2023McDonald 46 # 1 O-10-37082Spraberry (Trend Area)Diamondback E&P LLCProducing11,900
Aug 20, 2001McDonald 46 O-10-36814Azalea (Devonian)Endeavor Energy Resources L.P.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,768 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY7,616-4,848
Spraberry7,625-4,857
SpraberryLOWER SPRABERRY8,175-5,407
Dean8,975-6,207
Wolfcamp9,300-6,532
Wolfcamp9,302-6,534
WolfcampUPPER WOLFCAMP9,850-7,082
Devonian11,603-8,835

Perforations

Perforated and open-hole intervals.

FromToType
7,6249,703Perforated
11,60611,735Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7528517.5270 S
8.6255,16411425 S
4.511,8997.8751,370 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
00Jun 2, 2023Apr 12, 2023—
00Nov 20, 2020Nov 16, 2020—
00Jun 18, 2003Dec 6, 2002Yes
00Jun 6, 2003Dec 21, 2001Yes
00May 7, 2002Dec 21, 2001Yes
00Mar 21, 2002——

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.

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/32934612, documented in the API reference.