Petrora

LEASES · G-10-105773 · GAS · DISTRICT 08

Caldwell Estate "4"

Reporting

Extex Operating Company · Reeves County · San Martine, SW. (Wolfcamp) field

Caldwell Estate "4" is an RRC gas lease (G-10-105773) in Reeves County operated by Extex Operating Company, with one well completed on it.

It has reported 5.01M mcf of gas and 50.8K barrels of condensate since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).

It reported 24.9K mcf of gas in the 12 months through April 2026.

9 operators have filed production on it, most recently Extex Operating Company since February 2021.

5.01M
mcf gas, all reported
50.8K
bbl condensate, all reported
24.9K
mcf gas, 12 months through Apr 2026
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 2026 · STATEWIDE DATA THROUGH APR 2026

Gas by month

Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.

12 months through Apr 2026 24,870 · prior 12 7,783(+220%)

02K4K6K2017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of gas reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Conoco Inc.Jan 1993 → May 1994 · 17 mo
  2. Samson Resources CompanyJun 1994 → Mar 1995 · 10 mo
  3. Samson Hydrocarbons CompanyApr 1995 → Jul 1996 · 16 mo
  4. Samson Lone Star LPAug 1996 → Jun 2007 · 131 mo
  5. Samson Lone Star, LLCJul 2007 → Dec 2010 · 42 mo
  6. Three Rivers Operating Co LLCJan 2011 → Jul 2012 · 19 mo
  7. COG Operating LLCAug 2012 → Dec 2012 · 5 mo
  8. Legacy Reserves Operating LPJan 2013 → Jan 2021 · 97 mo
  9. Extex Operating CompanyFeb 2021 → Jul 2026 · 66 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Extex Operating Company
1

Newest permits

All 1 wells, searchable →

About this data

Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.

Developers: this page as JSON is GET /v1/data/leases/tx/g-10-105773, documented in the API reference.