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, last reporting in July 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
615
Phone
(713) 842-9050

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSage Energy Company
Production reportsSheridan Production Company, 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 Jul 2026

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, Gas)Magnolia Oil & Gas Operating LLC1038.8KSep 2003 – Jul 2026
Graham-Mynar Unit O-3-14161Giddings (Austin Chalk-3)Sage Energy Company149.8K265KJan 1993 – Feb 2004

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. About these reports →

SuffixFiledW-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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

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.