TEXAS · WELLS · MARTIN COUNTY · DYER LEASE · API 42-317-32008 · DISTRICT 7B

Dyer #1-19

Plugged

Martin County · Ackerly (Dean Sand) field  · Vertical

Dyer #1-19 (API 42-317-32008) is a plugged well in Martin County, plugged March 25, 2025, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit, issued June 8, 1978, permitted to 8,764 ft.

It was permitted by Maguire Oil Company and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Jo Mill, Dean.

Its lease has reported 26.5K barrels of oil and 249K mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Maguire Oil Company; 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 permitMaguire Oil CompanyJun 8, 1978

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

8,764
total depth, ft
1
permits on file
Jun 8, 1978
last permit issued
Jun 2, 2022
completed
26.5K
cumulative oil, bbl
249K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 2, 2022
Shut in
—
Plugged
Mar 25, 2025

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
Dyer O-11-19707Ackerly (Dean Sand)Diamondback E&P LLC226.5K249KJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 335 · prior 12 465(-28%)

050100150202420252026

Gas, mcf lease total

Last 12 months 91 · prior 12 1,344(-93%)

0100200202420252026

Chain of custody

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

  1. 1Maguire Oil CompanyJan 1993 → Sep 2004
  2. 2Enervest Operating, L.L.C.Oct 2004 → Dec 2005
  3. 3Energen Resources CorporationJan 2006 → Jan 2019
  4. 4Diamondback E&P LLCFeb 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
25987-99DrillMaguire Oil CompanyJun 8, 1978Jun 8, 1978Jun 22, 19788,764

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 2, 2022Dyer O-11-19707Ackerly (Dean Sand)Diamondback E&P LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,736 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY7,080-4,344
SpraberryMIDDLE SPRABERRY7,420-4,684
SpraberryLOWER SPRABERRY7,590-4,854
Jo MillJO-MILL7,970-5,234
DeanDEAN SAND8,426-5,690

Perforations

Perforated and open-hole intervals.

FromToType
—8,605Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7532517350 S
8.6254,80011375 S
4.58,7547.8751,205 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Sep 26, 2023Sep 13, 2023—
00Jan 12, 1984Oct 13, 1978—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/31732008, documented in the API reference.