WELL · 42-215-33936 · DISTRICT 4

Crain & Griffith #1

Y

Hidalgo County · Mercedes ( 1-E) field · Producing  · Vertical

Crain & Griffith #1 (API 42-215-33936) is a well in Hidalgo County operated by Dallas Petroleum Group LLC, completed August 27, 2009 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 9, 2009, permitted to 9,150 ft.

It was permitted by Sanchez Oil & Gas Corporation and has since transferred to Dallas Petroleum Group LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Miocene (undifferentiated), Discorbis, Marginulina, Frio.

No lease production has been reported under this well’s leases.

Operator of record

Dallas Petroleum Group LLC

Permitted by Sanchez Oil & Gas Corporation; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Jan 23, 2026
Permits on file
19
Phone
(972) 770-0547

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDallas Petroleum Group LLC
Production reportsDallas Petroleum Group, LLCthrough Apr 2026
Latest permitSanchez Oil & Gas CorporationJul 9, 2009

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

9,150
total depth, ft
2
permits on file
Jul 9, 2009
last permit issued
Aug 27, 2009
completed
0
cumulative oil, bbl
4.75M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 27, 2009
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Crain & Griffith G-4-253846Mercedes ( 1-E)Dallas Petroleum Group, LLC104.75MAug 2009 – Jul 2026

Gas, mcf lease total

Last 12 months 31,607 · prior 12 89,107(-65%)

05K10K15K202420252026

Chain of custody

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

  1. 1Sanchez Oil & Gas CorporationNov 2009 → Sep 2017
  2. 2Dallas Petroleum Group, LLCOct 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
682810-98DrillSanchez Oil & Gas CorporationDec 1, 2009Jul 9, 2009Jul 18, 20099,150
682810-99DrillSanchez Oil & Gas CorporationJul 7, 2009Jul 9, 2009—9,150

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-253846————

Formation tops

As filed on W-2/G-1. Subsea from 51 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE2,102-2,051
Discorbis4,729-4,678
Marginulina5,956-5,905
Frio6,753-6,702

Perforations

Perforated and open-hole intervals.

FromToType
7,1307,176Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.51,05012.25540 S
4.57,6147.875420 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
00Mar 15, 2010Nov 20, 2009Yes
00Jan 6, 2010——

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/21533936, documented in the API reference.