WELL · 42-227-30488 · DISTRICT 8

Dodge Granville M. Est. #150

N

Howard County · Iatan East Howard field  · Vertical

Dodge Granville M. Est. #150 (API 42-227-30488) is a well in Howard County operated by Grayrock Energy II LLC, completed March 8, 2017.

The RRC has issued one drilling permit, issued August 7, 2019, permitted to 2,850 ft.

It was permitted by Rover Petroleum Operating, LLC and has since transferred to Grayrock Energy II LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Grayburg, San Andres.

Its 2 leases have reported 5.21M barrels of oil and 438K mcf of gas since January 1993, last reporting in July 2026. The leases carry 265 wells, so these are lease totals, not this well alone.

Operator of record

Grayrock Energy II LLC

Permitted by Rover Petroleum Operating, LLC; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Aug 4, 2025 · (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 permitRover Petroleum Operating, LLCAug 7, 2019

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

2,850
total depth, ft
1
permits on file
Aug 7, 2019
last permit issued
Mar 8, 2017
completed
5.21M
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
Mar 8, 2017
Shut in
—
Plugged
—

Surface location

32.293178, -101.233251

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Howard County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 265 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
Dodge, Granville M., Est. O-10-52980Iatan (San Andres)Grayrock Energy II, LLC311.7K0Jun 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 89,484 · prior 12 99,468(-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
855941-99RecompletionRover Petroleum Operating, LLCAug 6, 2019Aug 7, 2019Aug 5, 20192,850

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-2905————
—— O-10-52980————

Formation tops

As filed on W-2/G-1. Subsea from 2,279 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg1,393886
San Andres1,709570

Perforations

Perforated and open-hole intervals.

FromToType
1,7942,080Perforated
2,3732,759Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62516310.25125 S
8.62516310.75125 S
8.625163—125 S
5.52,9007.875750 S
5.52,900—750 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
00Apr 28, 2020Mar 2, 2020—
00Apr 10, 2017Apr 5, 2017—
00Jan 12, 1984Aug 31, 1973—

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Dodge, Granville M., Est.42-227-40057

0.2 KM · Rover Petroleum Operating, LLC · Section with this well →

Seven Rivers1,0881,192
San Andres1,713567
Glorieta2,376-96
Clear Fork2,780-500
Dean—
Coleman Junction—
Yates—
Wolfcamp—

10 TOPS · FIRST 8

Dodge, Granville M., Est.42-227-40104

0.3 KM · Rover Petroleum Operating, LLC · Section with this well →

Seven Rivers1,1221,167
San Andres1,715574
Glorieta2,386-97
Clear Fork2,788-499
Leonard—
Coleman Junction—
Yates—
Spraberry—

10 TOPS · FIRST 8

Dodge, Granville M., Est.42-227-40002

0.5 KM · Rover Petroleum Operating, LLC · Section with this well →

Seven Rivers1,1031,169
San Andres1,878394
Glorieta2,486-214
Clear Fork2,707-435
Leonard—
Yates—
Wolfcamp—
Coleman Junction—

10 TOPS · FIRST 8

Dodge, Granville M., Est.42-227-40084

0.6 KM · Rover Petroleum Operating, LLC · Section with this well →

Seven Rivers1,0871,178
San Andres1,673592
Glorieta2,347-82
Clear Fork2,738-473
Yates—
Coleman Junction—
Dean—
Leonard—

10 TOPS · FIRST 8

Dodge, Granville M., Est.42-227-39864

0.7 KM · Rover Petroleum Operating, LLC · Section with this well →

Seven Rivers1,1201,160
San Andres1,912368
Glorieta2,527-247
Clear Fork2,764-484
Leonard—
Yates—
Wolfcamp—
Spraberry—

10 TOPS · FIRST 8

Dodge, Granville M., Est.42-227-39815

0.9 KM · Rover Petroleum Operating, LLC · Section with this well →

Seven Rivers1,1081,166
San Andres1,903371
Glorieta2,505-231
Clear Fork2,739-465
Wolfcamp—
Dean—
Leonard—
Coleman Junction—

10 TOPS · FIRST 8

Dodge, Granville M., Est.42-227-39904

1.0 KM · Rover Petroleum Operating, LLC · Section with this well →

Seven Rivers1,1481,152
San Andres1,976324
Glorieta2,593-293
Clear Fork2,831-531
Wolfcamp—
Spraberry—
Leonard—
Dean—

10 TOPS · FIRST 8

Dodge, Granville M., Est.42-227-40181

1.0 KM · Rover Petroleum Operating, LLC · Section with this well →

Seven Rivers1,0961,171
San Andres1,710557
Glorieta2,421-154
Clear Fork2,740-473
Coleman Junction—
Wolfcamp—
Spraberry—
Yates—

10 TOPS · FIRST 8

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/22730488, documented in the API reference.