WELL · 42-317-32502 · DISTRICT 8

McAdams #1

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

Mcadams #1 (API 42-317-32502) is a plugged well in Martin County, plugged August 10, 2017, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit, issued March 10, 1982, permitted to 8,900 ft.

It was permitted by Tamarack Petroleum Company, Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Its lease has reported 87.4K barrels of oil and 230K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Tamarack Petroleum Company, Inc.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 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 Dec 2025
Latest permitTamarack Petroleum Company, Inc.Mar 10, 1982

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

8,900
total depth, ft
1
permits on file
Mar 10, 1982
last permit issued
Jul 19, 1982
completed
87.4K
cumulative oil, bbl
230K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 19, 1982
Shut in
—
Plugged
Aug 10, 2017

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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McAdams O-10-27493Spraberry (Trend Area)Diamondback E&P LLC287.4K230KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 314 · prior 12 705(-55%)

0100200202420252026

Gas, mcf lease total

Last 12 months 51 · prior 12 427(-88%)

0100200300202420252026

Chain of custody

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

  1. 1Tamarack Petroleum Company, Inc.Jan 1993 → Nov 2007
  2. 2Mariner Energy, Inc.Dec 2007 → Nov 2010
  3. 3Apache CorporationJan 2011 → Aug 2021
  4. 4Lario Oil & Gas CompanyNov 2021 → Feb 2023
  5. 5Diamondback E&P LLCMar 2023 → Dec 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
153269-99DrillTamarack Petroleum Company, Inc.Mar 10, 1982Mar 10, 1982—8,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-27493————

Perforations

Perforated and open-hole intervals.

FromToType
7,2138,716Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7532617.5350 S
8.6253,80011400 S
2.3757,217——
4.58,8307.8751,500 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
00Jan 12, 1984Aug 2, 1982—

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.

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/31732502, documented in the API reference.