TEXAS · WELLS · RUSK COUNTY · MINOR, A. GAS UNIT LEASE · API 42-401-34650 · DISTRICT 06

Minor A. Gas Unit #15

Y

Rusk County · Oak Hill (Cotton Valley) field · Producing  · Vertical

Minor A. Gas Unit #15 (API 42-401-34650) is a well in Rusk County operated by Grayrock Energy II LLC, completed June 17, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 12, 2008, permitted to 10,742 ft.

It was permitted by Energen Resources Corporation and has since transferred to Grayrock Energy II LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Travis Peak, Cotton Valley, Bossier.

Its lease has reported 1.18K barrels of oil and 1.05M mcf of gas since June 2008, last reporting volume in April 2026.

Operator of record

Grayrock Energy II LLC

Permitted by Energen Resources Corporation; 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 reportsHighmark Energy Operating, LLCthrough Apr 2026
Latest permitEnergen Resources CorporationMar 12, 2008

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

10,742
total depth, ft
1
permits on file
Mar 12, 2008
last permit issued
Jun 17, 2008
completed
1.18K
cumulative oil, bbl
1.05M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 17, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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
Minor, A. Gas Unit G-6-238556Oak Hill (Cotton Valley)Highmark Energy Operating, LLC11.18K1.05MJun 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 9,932 · prior 12 10,320(-4%)

01K2K3K202420252026

Chain of custody

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

  1. 1Energen Resources CorporationJun 2008 → May 2014
  2. 2Highmark Energy Operating, LLCJun 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
654615-99DrillEnergen Resources CorporationFeb 4, 2008Mar 12, 2008Apr 12, 200811,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 17, 2008Minor A. Gas Unit G-6-238556Oak Hill (Cotton Valley)Grayrock Energy II LLCProducing10,742

Formation tops

As filed on W-2/G-1. Subsea from 319 ft elevation.Download CSV →

FormationMD ftSubsea
Travis PeakBASE OF TRAVIS PEAK8,850-8,531
Cotton ValleyUPPER COTTON VALLEY SANDS8,990-8,671
Cotton ValleyTOP COTTON VALLEY TAYLOR10,130-9,811
BossierBOSSIER SHALE10,480-10,161

Perforations

Perforated and open-hole intervals.

FromToType
9,0129,238Perforated
9,3429,590Perforated
9,8149,945Perforated
10,15210,428Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,15311305 S
4.510,7427.875845 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 30, 2008Jul 24, 2008Yes
00Sep 8, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received May 1, 2009. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Travis Peak, Cotton Valley, BossierTIFF1,155 to 10,753May 1, 2009run Apr 28, 200815.5

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/40134650, documented in the API reference.