TEXAS · WELLS · GRAYSON COUNTY · API 42-181-30975 · DISTRICT 09

Branch Unit #1

Permitted

Grayson County  · Vertical

Permitted fields · any of 4
Collinsville, SE. (3850 Sand) · Collinsville, SE. (3950 Sand) · Collinsville, SE. (3960 Sand) · Collinsville, SE. (4100 Degan)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Branch Unit #1 (API 42-181-30975) is a permitted well in Grayson County filed by Grayson Petroleum Company; no completion report is on file yet.

The RRC has issued one drilling permit, issued July 19, 1983, permitted to 4,300 ft.

Operator of record

Grayson Petroleum Company

Based in
Whitesboro, TX
P-5 status
Active (A)
P-5 last filed
Apr 8, 2026
Permits on file
124
Phone
(903) 564-6279

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitGrayson Petroleum CompanyJul 19, 1983
4,300
total depth, ft
1
permits on file
Jul 19, 1983
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

Loading the map…

Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Only the permit record exists for this well so far, here and in the RRC's wellbore query. Completion reports, formation tops, lease production, and the scanned filings appear once the operator files a completion report, typically months after drilling. Petrora refreshes the wellbore file weekly, so a filing from the last few days may reach the RRC before it shows here. How long each source takes →

Wells named Branch Unit

Grayson Petroleum Company's other wells filed under this lease name in Grayson County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
202057-99DrillGrayson Petroleum CompanyJul 19, 1983Jul 19, 1983—4,300

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/18130975, documented in the API reference.