WELL · 42-227-37844 · DISTRICT 8

Marilyn Weaver 31 #1

Y

Howard County · Spraberry (Trend Area) field · NO Production  · Vertical

Marilyn Weaver 31 #1 (API 42-227-37844) is a well in Howard County operated by Smc Oil & Gas Inc., completed May 7, 2014 and listed as no production on the RRC schedule.

The RRC has issued one drilling permit, issued February 14, 2014, permitted to 12,000 ft.

It was permitted by Big Star Oil & Gas, LLC and has since transferred to Smc Oil & Gas Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Glorieta, San Andres.

Its lease has reported 55.7K barrels of oil and 105K mcf of gas since May 2014, last reporting in July 2026.

Operator of record

SMC Oil & Gas Inc.

Permitted by Big Star Oil & Gas, LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Aug 4, 2025 · 34 permits on file · (432) 352-6010

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSMC Oil & Gas Inc.
Production reportsSMC Oil & Gas, Inc.through May 2023
Latest permitBig Star Oil & Gas, LLCFeb 14, 2014

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

12,000
total depth, ft
1
permits on file
Feb 14, 2014
last permit issued
May 7, 2014
completed
55.7K
cumulative oil, bbl
105K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 7, 2014
Shut in
—
Plugged
—

Operator's P-5 on the schedule: 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
Marilyn Weaver 31 O-10-45334Spraberry (Trend Area)SMC Oil & Gas, Inc.155.7K105KMay 2014 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

0246202420252026

Chain of custody

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

  1. 1Big Star Oil & Gas, LLCMay 2014 → May 2016
  2. 2Callon Petroleum Operating CoJun 2016 → Oct 2021
  3. 3SMC Oil & Gas, Inc.Nov 2022 → May 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
778237-99DrillBig Star Oil & Gas, LLCJan 27, 2014Feb 14, 2014Feb 6, 201412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-45334————

Formation tops

As filed on W-2/G-1. Subsea from 2,532 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,3181,214
Seven Rivers1,4121,120
Glorieta3,442-910
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,631-1,099
Clear ForkCLEARFORK - SEVERE WATER FLOWS5,564-3,032
Spraberry5,925-3,393
Coleman Junction6,113-3,581
Ellenburger——
Fusselman——
Silurian (undifferentiated)SILURIAN-DEVONIAN——

Perforations

Perforated and open-hole intervals.

FromToType
7,0949,643Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7533617.5350 S
8.6254,15411670 S
5.59,8177.875996 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
00Nov 7, 2014Jul 8, 2014Yes

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/22737844, documented in the API reference.