OPERATORS · RRC 191775 · P-5 STATUS Y
Csa Expl Co
Houston, TX
Watch this operatorCsa Expl CO has filed no drilling permits in the past 12 months; its most recent permit was issued April 22, 1991.
The RRC wellbore file lists 7 wells under its operatorship.
31 drilling permits have been issued to this operator number since 1982; its P-5 organization report was last filed April 1, 1992.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 7 of record
- 0
- 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.
- 32%
- spud rate · 10 of 31 mature permits
- 29
- median days permit to spud · middle half 26–36
- 0
- spuds, last 180 days
- 3%
- cancelled · 1 permits
- 20
- expired undrilled
- 3
- permits a year over 9 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 |
|---|---|---|---|---|
| Hardin county → | — | 15 | 0 | Apr 22, 1991 |
| Victoria county → | — | 7 | 5 | Aug 20, 1990 |
| Wharton county → | — | 4 | 1 | Jun 20, 1985 |
| Atascosa county → | — | 2 | 1 | Jun 12, 1985 |
| Kenedy county → | — | 1 | 0 | Nov 2, 1984 |
| Liberty county → | — | 1 | 0 | Aug 18, 1983 |
| Tyler county → | — | 1 | 0 | Feb 3, 1986 |
All 31 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 →
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
- 0
- 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
- 7
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 7
- plugged
How it got them
- 4
- permitted itself
- 3
- acquired from others
- 19
- 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 →
| Type | 12 mo | Prior 12 | All time |
|---|---|---|---|
| Drill | 0 | 0 | 30 |
| Recompletion | 0 | 0 | 1 |
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 |
|---|---|---|
| Coletto Creek (4165 Frio)19557555 | 1 | 0 |
| Coletto Creek South (2800)19561287 | 1 | 0 |
| Coletto Creek South (4400 Frio)19561738 | 1 | 0 |
| Davis (Edwards 7481)23368500 | 1 | 0 |
| Pridham Lake West (Frio 4100)73153070 | 1 | 0 |
| Spanish Camp (3048)84883835 | 1 | 0 |
| Victoria (Frio 4713)93725025 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Apr 1, 1992
- Address
- 8 Greenway Plaza, Suite 800
- Houston, TX 77046
- Officers and agents
- Atchison, Charles Stuart · Partner
- Atchison, Charles D · Partner
- Atchison, Charles S · Partner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 386926 | Apr 22, 1991 | Apr 22, 1991 | Csa Exploration Company | Hardin | Gulf Un. #4 | 3,400 | 19932613 |
| 386925 | Apr 22, 1991 | Apr 22, 1991 | Csa Exploration Company | Hardin | Yount Un. #A 3 | 3,400 | 19932612 |
| 383067 | Jan 7, 1991 | Jan 7, 1991 | Csa Exploration Company | Hardin | Amoco-Johnson #2 | 3,900 | 19932609 |
| 376781 | Aug 24, 1990 | Aug 24, 1990 | Csa Exploration Company | Hardin | Amoco Fee #1 | 8,200 | 19932585 |
| 376527 | Aug 20, 1990 | Aug 20, 1990 | Csa Exploration Company | Victoria | Alkek #2 | 3,100 | 46932774 |
| 372410 | Apr 20, 1990 | Apr 20, 1990 | Csa Exploration Company | Hardin | Blanch-Riley #1 | 3,400 | 19932580 |
| 368351 | Jan 10, 1990 | Jan 10, 1990 | Csa Exploration Company | Hardin | Cannon #2 | 3,400 | 19932573 |
| 365448 | Oct 25, 1989 | Oct 25, 1989 | Csa Exploration Company | Hardin | Yount #A 2 | 3,400 | 19932566 |
| 360705 | Jun 27, 1989 | Jun 27, 1989 | Csa Exploration Company | Hardin | Yount Unit A #1 | 3,400 | 19932544 |
| 360434 | Jun 16, 1989 | Jun 16, 1989 | Csa Exploration Company | Hardin | Cannon #1 | 3,400 | 19932543 |
| 359545 | May 23, 1989 | May 23, 1989 | Csa Exploration Company | Hardin | Hooks Unit "A" #1 | 3,200 | 19932540 |
| 357235 | Mar 21, 1989 | Mar 21, 1989 | Csa Exploration Company | Hardin | Santa FE Energy #1 | 7,700 | 19932532 |
| 354638 | Dec 28, 1988 | Dec 28, 1988 | Csa Exploration Company | Hardin | Bewley #1 | 3,350 | 19932516 |
| 351984 | Oct 10, 1988 | Oct 10, 1988 | Csa Exploration Company | Hardin | Merchant #1 | 4,700 | 19932502 |
| 343261 | Mar 2, 1988 | Mar 2, 1988 | Csa Exploration Company | Hardin | Sun Fee #1 | 4,200 | 19932463 |
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/191775, documented in the API reference.