TEXAS · WELLS · MARTIN COUNTY · WEBB, MARY LEASE · API 42-317-32072 · DISTRICT 7B

Webb Mary #1

Shut in

Martin County · Ackerly (Dean Sand) field · Shut In  · Vertical

Webb Mary #1 (API 42-317-32072) is a well in Martin County operated by Diamondback E&P LLC, completed June 8, 1979 and listed as shut in on the RRC schedule, shut in December 1, 2010.

The RRC has issued one drilling permit, issued April 30, 1979, permitted to 8,725 ft.

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

Its lease has reported 27.6K barrels of oil and 80K 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 MGF Oil Corporation; 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 reportsXTO Energy Inc.through Jul 2019
Latest permitMGF Oil CorporationApr 30, 1979

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

8,725
total depth, ft
1
permits on file
Apr 30, 1979
last permit issued
Jun 8, 1979
completed
27.6K
cumulative oil, bbl
80K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 8, 1979
Shut in
Dec 1, 2010
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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Webb, Mary O-11-62497Ackerly (Dean Sand)Diamondback E&P LLC227.6K80KJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1MGF Oil CorporationJan 1993 → Jun 1993
  2. 2Kaiser-Francis Oil CompanyJul 1993 → Dec 2007
  3. 3Meritage Energy Company, LLCJan 2008 → Feb 2010
  4. 4Berry Oil Comp.Mar 2010 → Sep 2010
  5. 5XTO Energy Inc.Sep 2015 → Sep 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
47414-99DrillMGF Oil CorporationApr 30, 1979Apr 30, 1979May 4, 19798,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 8, 1979Webb Mary O-11-62497Ackerly (Dean Sand)Diamondback E&P LLCShut In · shut in Dec 1, 20108,725

Perforations

Perforated and open-hole intervals.

FromToType
8,4528,523Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7532717.5350 S
8.6253,65011250 S
2.3758,005——
4.58,72571,300 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, 1984Jul 6, 1979—

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/31732072, documented in the API reference.