TEXAS · WELLS · BURLESON COUNTY · API 42-051-31133 · DISTRICT 03

Graham-Mynar Unit #1

Shut in

Burleson County · Giddings (Austin Chalk-3) field · Temp Abandoned  · Vertical

Graham-Mynar Unit #1 (API 42-051-31133) is a permitted well in Burleson County filed by Williams, Clayton W., JR.; no completion report is on file yet.

The RRC has issued one drilling permit, issued October 30, 1980, permitted to 8,342 ft.

It was permitted by Williams, Clayton W., JR. and has since transferred to Magnolia Oil & Gas Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Austin Chalk, Buda.

Its 2 leases have reported 49.8K barrels of oil and 304K mcf of gas since January 1993, with no volume in the three years through April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Magnolia Oil & Gas Operating LLC

Permitted by Williams, Clayton W., Jr.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 6, 2026
Permits on file
617
Phone
(713) 842-9050

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMagnolia Oil & Gas Operating LLC
Production reportsMagnolia Oil & Gas Operating LLCthrough Apr 2018
Latest permitWilliams, Clayton W., Jr.Oct 30, 1980

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

8,342
total depth, ft
1
permits on file
Oct 30, 1980
last permit issued
—
completed
49.8K
cumulative oil, bbl
304K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2018

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
—
Shut in
May 1, 2018
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Graham-Mynar Unit G-3-197486Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLC12838.8KSep 2003 – Apr 2018
Graham-Mynar Unit O-3-14161Giddings (Austin Chalk-3)Sage Energy Company149.8K265KJan 1993 – Aug 2003

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Torch Operating CompanyJan 1993 → May 1995
  2. 2Sage Energy CompanyJun 1995 → Jul 2007
  3. 3Sheridan Production Company, LLCAug 2007 → Apr 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
97608-99DrillWilliams, Clayton W., Jr.Oct 30, 1980Oct 30, 1980—12,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—Graham-Mynar Unit G-3-197486Giddings (Austin Chalk-3)Magnolia Oil & Gas Operating LLCTemp Abandoned · shut in May 1, 20188,342
Apr 19, 1981Graham-Mynar Unit O-3-14161Giddings (Austin Chalk-3)Sage Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 315 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk7,616-7,301
Buda8,232-7,917

Perforations

Perforated and open-hole intervals.

FromToType
7,7737,954Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,90512.25800 S
2.3757,524——
5.58,3428.75375 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
00Dec 1, 2003Oct 27, 2003—
00Nov 6, 2003——
00Jan 12, 1984May 5, 1981—

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/05131133, documented in the API reference.