Petrora

WELL · 42-169-31031 · DISTRICT 8

Post Estate -C- #31

N

Garza County  · Vertical

Post Estate -C- #31 (API 42-169-31031) is a permitted well in Garza County filed by Sun Exploration & Production CO.; no completion report is on file yet.

The RRC has issued 3 drilling permits in 1979, permitted to 4,000 ft.

Its lease has reported 192K barrels of oil and 56.8K mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Sun Exploration & Production Co.

Dallas, TX · P-5 Y, filed Aug 3, 1992 · 1,284 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsBrown, Geo. R Partnership,lp,thethrough Apr 2026
Latest permitSun Exploration & Production Co.Oct 4, 1979
4,000
total depth, ft
3
permits on file
Oct 4, 1979
last permit issued
—
completed
192K
cumulative oil, bbl
56.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

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.

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; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Post Estate "C" O-11-62584Garza (San Andres, Lower)Brown, Geo. R Partnership,lp,the5192K56.8KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 3,810 · prior 12 3,021(+26%)

0200400600202420252026

Chain of custody

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

  1. 1Oryx Energy CompanyJan 1993 → Mar 1999
  2. 2Kerr-McGee CorporationApr 1999 → Sep 1999
  3. 3Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Nov 2002
  4. 4Aethon I LPDec 2002 → Nov 2007
  5. 5Sheridan Production Company, LLCDec 2007 → Jul 2012
  6. 6Lime Rock Resources II-a, L.P.Aug 2012 → Dec 2017
  7. 7Brown, Geo. R Partnership,lp,theMar 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
61082-99DrillSun Exploration & Production Co.Oct 4, 1979Oct 4, 1979—4,000
50364-99DrillSun Expl. & Prod. Co.-MidlandJun 5, 1979Jun 5, 1979—4,000
46961-99DrillSun Expl. & Prod. Co.-MidlandApr 23, 1979Apr 23, 1979—4,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-62584————

Perforations

Perforated and open-hole intervals.

FromToType
3,1183,130Perforated
3,1183,170Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62521011150 S
2.8752,550——
5.54,0007.875550 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 30, 1989Nov 10, 1989—
00Jan 12, 1984Sep 20, 1979—

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/16931031, documented in the API reference.