OPERATORS · RRC 142283 · P-5 STATUS Y
Chalker Oper Inc
Richmond, TX
Watch this operatorChalker Oper Inc has filed no drilling permits in the past 12 months; its most recent permit was issued March 27, 2014.
The RRC wellbore file lists 1 well under its operatorship.
22 drilling permits have been issued to this operator number since 2009; its P-5 organization report was last filed May 5, 2017.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 1 of record
- 1
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026
From permit to spud
FROM THE DATES ON ITS W-1 PERMITS · ALL TIME
A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.
- 95%
- spud rate · 21 of 22 mature permits
- 21
- median days permit to spud · middle half 8–30
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 1
- expired undrilled
- 4
- permits a year over 5 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
| County | 12 mo | All time | Wells | Last |
|---|---|---|---|---|
| Brazoria county → | — | 13 | 0 | Sep 5, 2012 |
| Bastrop county → | — | 6 | 0 | Dec 28, 2010 |
| Harrison county → | — | 2 | 1 | Oct 21, 2009 |
| Lipscomb county → | — | 1 | 0 | Mar 27, 2014 |
All 22 permits, searchable → · Leases it reports → · On the map →
Formations in its completed wells
Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →
| Formation | Wells | Permitted last 3 yrs |
|---|---|---|
| Miocene (undifferentiated) | 10 | 0 |
| Austin Chalk | 6 | 0 |
| Navarro | 2 | 0 |
| Taylor | 2 | 0 |
| Midway | 2 | 0 |
| Travis Peak | 1 | 0 |
| Buda | 1 | 0 |
| Sligo | 1 | 0 |
Production by month
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 1.03M
- bbl oil since reporting began
No lease production reported under this operator number in the last three years.
Beyond the permit record
RRC wellbore file
Wells of record
- 1
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 1
- plugged
How it got them
- 1
- permitted itself
- 0
- acquired from others
- 18
- permitted, now run by others
Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →
Permit types
Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →
Fields
RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.
| Field | Wells | Producing |
|---|---|---|
| Blocker (Page)9591350 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed May 5, 2017
- Address
- 1107 Grand River Drive
- Richmond, TX 77406
- (832) 465-3256
- Officers and agents
- Krenek, Douglas G. · Texas Resident Agent
- Krenek, Douglas G. · President
- Dukes, William R. · Vice President
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 781216 | Mar 27, 2014 | Mar 27, 2014 | Chalker Operating Inc. | Lipscomb | Barton 347 #5HH | 8,370 | 29534116 |
| 724784 | Sep 5, 2012 | Sep 5, 2012 | Chalker Operating Inc. | Brazoria | Bennett Estate #14R | 2,600 | 03933077 |
| 740237 | May 10, 2012 | May 10, 2012 | Chalker Operating Inc. | Brazoria | Bennett Estate #19 | 2,300 | 03933111 |
| 738281 | Apr 17, 2012 | Apr 17, 2012 | Chalker Operating Inc. | Brazoria | Bennett Estate #17R | 2,550 | 03933108 |
| 735533 | Apr 6, 2012 | Apr 6, 2012 | Chalker Operating Inc. | Brazoria | Bennett Estate #18 | 3,450 | 03933103 |
| 735533 | Apr 6, 2012 | Apr 6, 2012 | Chalker Operating Inc. | Brazoria | Bennett Estate #18 | 3,450 | 03933103 |
| 734817 | Mar 13, 2012 | Mar 13, 2012 | Chalker Operating Inc. | Brazoria | Bennett Estate #17 | 2,550 | 03933102 |
| 734803 | Mar 13, 2012 | Mar 13, 2012 | Chalker Operating Inc. | Brazoria | Bennett Estate #16 | 2,550 | 03933101 |
| 734796 | Mar 13, 2012 | Mar 13, 2012 | Chalker Operating Inc. | Brazoria | Bennett Estate #15 | 2,550 | 03933100 |
| 723625 | Sep 9, 2011 | Sep 9, 2011 | Chalker Operating Inc. | Brazoria | Bennett Estate #14 | 2,600 | 03933076 |
| 717787 | Jun 15, 2011 | Jun 15, 2011 | Chalker Operating Inc. | Brazoria | Bennett Estate #13 | 2,600 | 03933073 |
| 707434 | Dec 28, 2010 | Dec 28, 2010 | Chalker Operating Inc. | Bastrop | Bateman (Austin Chalk) Unit #211 | 2,450 | 02131624 |
| 707336 | Dec 22, 2010 | Dec 22, 2010 | Chalker Operating Inc. | Bastrop | W. R. Martin #5 | 2,475 | 02131623 |
| 707335 | Dec 22, 2010 | Dec 22, 2010 | Chalker Operating Inc. | Bastrop | C. Alexander #12 | 2,475 | 02131622 |
| 706878 | Dec 17, 2010 | Dec 17, 2010 | Chalker Operating Inc. | Brazoria | Bennett Estate #12 | 2,600 | 03933058 |
About this data
Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.
Developers: this page as JSON is GET /v1/data/operators/tx/142283, documented in the API reference.