WELL · 42-447-34590 · DISTRICT 7

Spears Mary J. #1

N

Throckmorton County · Dick Scott (Mississippian) field  · Vertical

Spears Mary J. #1 (API 42-447-34590) is a well in Throckmorton County operated by Bellah & Mathiews, completed September 8, 1987.

The RRC has issued 2 drilling permits between 1986 and 1993, permitted to 4,700 ft.

It was permitted by Pennzoil Petroleum Company and has since transferred to Bellah & Mathiews on the wellbore schedule.

Completion filings report 7 formation tops, including Palo Pinto, Strawn, Caddo, Big Saline.

Its 2 leases have reported 36.7K barrels of oil and 13.8K mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 130K barrels injected in the 12 months reported through August 2025.

Operator of record

Bellah & Mathiews

Permitted by Pennzoil Petroleum Company; the EWA schedule now lists a different operator.

Woodson, TX · P-5 Y, filed Jan 4, 2026 · (940) 873-8147

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBellah & Mathiews
Production reportsBellah & Mathiewsthrough Mar 2026
Latest permitPennzoil Petroleum CompanyOct 7, 1993

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

4,700
total depth, ft
2
permits on file
Oct 7, 1993
last permit issued
Sep 8, 1987
completed
36.7K
cumulative oil, bbl
13.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 8, 1987
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.

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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Spears, Mary J. O-8-23861Dick Scott (Mississippian)Bellah & Mathiews334.1K9.61KJan 1993 – Jul 2026
Spears, Mary J. O-8-27069Dick Scott (Caddo)Bellah & Mathiews12.55K4.24KNov 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 3 · prior 12 3(+0%)

01202420252026

Chain of custody

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

  1. 1Pennzoil Petroleum CompanyJan 1993 → Jan 1995
  2. 2Pennzoil Exploration & Prod. Co.Feb 1995 → Dec 1998
  3. 3Romac Oil Company, Inc.Jan 1999 → Aug 1999
  4. 4C & G Transports, Inc.Jul 2000 → Jun 2007
  5. 5Bellah & MathiewsJul 2007 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
416846-99RecompletionPennzoil Petroleum CompanyOct 7, 1993Oct 7, 1993Nov 1, 19934,504
301066-99DrillChevron U. S. A. Inc.Apr 1, 1986Apr 15, 1986Apr 28, 19864,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-23861————
—— O-8-27069————

Formation tops

As filed on W-2/G-1. Subsea from 1,149 ft elevation.Download CSV →

FormationMD ftSubsea
Palo Pinto1,737-588
Palo Pinto1,746-597
Strawn2,038-889
Caddo3,570-2,421
Caddo3,571-2,422
Caddo3,576-2,427
Big Saline4,064-2,915
Marble Falls4,225-3,076
Marble Falls4,230-3,081
Barnett4,290-3,141
BarnettBARNETT SHALE4,319-3,170
Mississippian4,350-3,201
MississippianMISSISSIPPI4,380-3,231
MississippianMISS. LM.4,381-3,232

Perforations

Perforated and open-hole intervals.

FromToType
3,5703,588Perforated
3,6073,628Perforated
3,7223,752Perforated
3,8333,846Perforated
4,0734,090Perforated
4,3584,373Perforated
4,3814,393Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62551012.25360 S
8.62551812.25350 S
5.54,4947.625940 S
5.54,4947.875940 S
5.54,6307.8751,145 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
00Jul 15, 1997Mar 19, 1997—
00Mar 4, 1994Dec 20, 1993Yes
00Jan 5, 1994Sep 24, 1987—
00Oct 19, 1987Sep 24, 1987—
00Aug 7, 1986Jun 26, 1986Yes
00Aug 6, 1986——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

130K
bbl, last 12 reported months
4.58M
bbl, all reported
Aug 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000085872H-1 InjectionActive1,2001,6003,500–4,500

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 130,000 · prior 12 140,000(-7%)

05K10K15K20242025

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/44734590, documented in the API reference.