TEXAS · WELLS · HOWARD COUNTY · DODGE, GRANVILLE M., EST. LEASE · API 42-227-34528 · DISTRICT 7B

Dodge Granville M. Est. #237

Plugged

Howard County · Iatan East Howard field  · Vertical

Dodge Granville M. Est. #237 (API 42-227-34528) is a plugged well in Howard County, plugged April 11, 2024, last operated by Grayrock Energy II LLC.

The RRC has issued one drilling permit, issued February 14, 1990, permitted to 2,950 ft.

It was permitted by Arco Oil & Gas CO. and has since transferred to Grayrock Energy II LLC on the wellbore schedule.

Completion filings report 3 formation tops, including San Andres, San Angelo, Clear Fork.

Its lease has reported 5.2M barrels of oil and 438K mcf of gas since January 1993, last reporting in July 2026. The lease carries 262 wells, so these are lease totals, not this well alone.

Operator of record

Grayrock Energy II LLC

Permitted by Arco Oil & Gas Co.; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Oct 16, 2025
Phone
(214) 234-9115

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGrayrock Energy II LLC
Production reportsGrayrock Energy II, LLCthrough Apr 2026
Latest permitArco Oil & Gas Co.Feb 14, 1990

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

2,950
total depth, ft
1
permits on file
Feb 14, 1990
last permit issued
May 15, 1992
completed
5.2M
cumulative oil, bbl
438K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 15, 1992
Shut in
—
Plugged
Apr 11, 2024

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dodge, Granville M., Est. O-10-2905Iatan, East HowardGrayrock Energy II, LLC2625.2M438KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 88,185 · prior 12 97,920(-10%)

05K10K202420252026

Chain of custody

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

  1. 1Anadarko Petroleum CorporationJan 1993 → Nov 2004
  2. 2Merit Energy CompanyDec 2004 → May 2017
  3. 3Rover Petroleum Operating, LLCJun 2017 → Dec 2023
  4. 4Grayrock Energy II, LLCJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
369772-99DrillArco Oil & Gas Co.Feb 12, 1990Feb 14, 1990Mar 13, 19902,950

Completions

CompletedLeaseFieldOperatorStatusDepth
May 15, 1992Dodge Granville M. Est. O-10-2905Iatan East HowardGrayrock Energy II LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,263 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres1,890373
San Angelo2,505-242
Clear ForkCLEARFORK2,697-434

Perforations

Perforated and open-hole intervals.

FromToType
2,4412,706Perforated
2,4412,825Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62515012.25125 S
5.52,9007.875850 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
00Jul 14, 1992Jun 17, 1992—
00Jun 20, 1990May 15, 1990Yes
00Jun 5, 1990——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Jun 1995
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000074795H-1 InjectionPlugged Jul 15, 20244001,1502,300–2,950

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0119941995

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/22734528, documented in the API reference.