CARSON, C. W.

Operated by CHOLLA PETROLEUM, INC. (P-5 150683) in the RISCH, EAST (ATOKA CONGL.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 26112District 09Field 76871250OilCasinghead gasSaveExport
Value, all time
$117 k
Jan 1993 – Aug 2000
Value, last 12 filed months
$6 k
at the published price for each month
Months reported
92
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 12 leases and 12 wells, and the rule below applies to all of them.

Discovered
1958-12-18
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: NET GOR 1000 MCF/DAY PER DKT#9-41080 EFF. JULY 1959.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition3,441 bbl$58,537
Casinghead gasProduction115,181 Mcf$58,181
Total$116,719

90,574 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 33.0795, -97.8696. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.07945, -97.86965 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
5,060 ft
1 wells filed one
Completion to plug
14.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 5,060 ft.

Completions filed
Mar 1986
1 of 1 wells
Plug dates filed
Jun 2000
1 of 1 wells

Last completion to plug: a median of 14.3 years across the 1 well that filed both dates, with the middle half between 14.3 years and 14.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4970064015,060 ftMar 1986Jun 2000Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (92)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

92 months

Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 200097629.304.40$2,868
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 2000020925.272.48$518
Dec 1999023224.282.42$562
Nov 1999024723.192.43$601
Oct 1999027220.982.80$763
Sep 1999024321.752.62$636
Aug 1999023619.262.88$679
Jul 1999024517.892.37$581
Jun 1999021915.942.36$517
May 1999024315.792.32$564
Apr 1999036915.102.21$815
Mar 1999024612.471.84$452
Feb 199902069.981.82$374
Jan 1999023510.381.90$446
Dec 199802319.201.77$410
Nov 19984325810.892.19$1,032
Oct 1998033212.421.97$654
Sep 1998030812.592.08$641
Aug 1998024811.301.91$473
Jul 19983117411.742.24$753
Jun 1998041711.242.24$933
May 1998092912.622.21$2,050
Apr 1998077513.042.51$1,942
Mar 1998097612.802.31$2,254
Feb 199815387413.952.30$4,144
Jan 1998094714.702.15$2,041
Dec 19971388016.322.41$2,334
Nov 1997064518.193.09$1,992
Oct 1997013019.253.15$409
Sep 1997032317.742.95$954
Aug 199701,65117.862.55$4,218
Jul 199701,71517.582.25$3,854
Jun 19971411,31417.242.26$5,397
May 199701,72418.972.31$3,980
Apr 199701,73417.882.08$3,612
Mar 19971471,82318.951.94$6,321
Feb 199701,45720.492.21$3,214
Jan 199701,53423.483.54$5,430
Dec 199601,80423.32$0
Nov 19961571,93621.97$3,449
Oct 199602,13123.31$0
Sep 199602,09422.22$0
Aug 19961511,31520.26$3,059
Jul 199601,56219.55$0
Jun 199601,91018.73$0
May 199602,07019.43$0
Apr 19961282,12421.51$2,753
Mar 199601,62119.38$0
Feb 199602,14516.98$0
Jan 199615592517.07$2,646
Dec 199501,93917.19$0
Nov 199501,81916.00$0
Oct 19951502,01815.43$2,315
Sep 199501,88916.18$0
Aug 199502,29515.92$0
Jul 19951382,00815.24$2,103
Jun 199501,14716.41$0
May 199501,89217.56$0
Apr 199501,92417.73$0
Mar 19951401,89716.44$2,302
Feb 199501,73816.58$0
Jan 19951651,94415.92$2,627
Dec 199402,07715.03$0
Nov 199401,86815.90$0
Oct 19941801,94015.58$2,804
Sep 199401,40915.29$0
Aug 199401,30416.13$0
Jul 19941592,03217.56$2,792
Jun 199401,78317.09$0
May 19941681,95615.88$2,668
Apr 199401,98314.14$0
Mar 199401,80812.46$0
Feb 19941481,98012.50$1,850
Jan 199402,06112.66$0
Dec 199302,21512.33$0
Nov 19932042,16614.49$2,956
Oct 199302,25415.85$0
Sep 19931392,00615.03$2,089
Aug 199301,96315.66$0
Jul 19931262,10915.46$1,948
Jun 199301,92216.79$0
May 199301,79217.68$0
Apr 19931622,01118.05$2,924
Mar 199301,88718.14$0
Feb 19931621,81117.90$2,900
Jan 19931842,09016.93$3,115

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Jun 2000 — as filed, then multipliedworked
Oil                   97 bbl  × $ 29.30 =     $2,842
Casinghead gas         6 Mcf  × $  4.40 =        $26

────────────────────────────────────────────────────
Month total                                   $2,868

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 09/O/26112 is the state's own key, not one this site invented.