CASSLE, ARLIE

Operated by BETTIS, BOYLE & STOVALL (P-5 68360) in the VELTA (CANYON) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 15505District 7BField 93425500NGPA filingOilCasinghead gasSaveExport
Value, all time
$59 k
Jan 1993 – Dec 1999
Value, last 12 filed months
$2 k
at the published price for each month
Months reported
84
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 4 leases and 8 wells, and the rule below applies to all of them.

Discovered
1978-10-09
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA2none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition2,908 bbl$50,782
Casinghead gasProduction8,050 Mcf$8,013
Total$58,794

4,667 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 (2)

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 32.9137, -100.2362. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

32.91368, -100.23624 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
4,677 ft
2 wells filed one
Completion to plug
19.6 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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

Between 4,627 and 4,726 ft, median 4,677 ft, over the 2 wells that filed a depth.

Completions filed
Nov 1979 – Jul 1980
2 of 2 wells
Plug dates filed
Oct 1999
2 of 2 wells

Last completion to plug: a median of 19.6 years across the 2 wells that filed both dates, with the middle half between 19.4 years and 19.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-1513105724,627 ftJul 1980Oct 1999Yes
42-1513097814,726 ftNov 1979Oct 1999Yes

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 (84)

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

84 months

Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 199953020.982.80$1,112
Sep 199908421.752.62$220
Aug 199907019.262.88$201
Jul 199907117.892.37$168
Jun 199907215.942.36$170
May 199907115.792.32$165
Apr 19990015.102.21$0
Mar 199907212.471.84$132
Feb 19990689.981.82$124
Jan 199907510.381.90$143
Dec 19980799.201.77$140
Nov 1998359110.892.19$580
Oct 1998010012.421.97$197
Sep 19983111412.592.08$628
Aug 19987711411.301.91$1,088
Jul 1998012111.742.24$271
Jun 1998011911.242.24$266
May 1998012212.622.21$269
Apr 19989813113.042.51$1,606
Mar 1998010212.802.31$236
Feb 199807713.952.30$177
Jan 199809614.702.15$207
Dec 1997010216.322.41$246
Nov 1997011418.193.09$352
Oct 1997012719.253.15$400
Sep 19975113717.742.95$1,310
Aug 19974912817.862.55$1,202
Jul 19976513517.582.25$1,446
Jun 1997013817.242.26$311
May 19975312818.972.31$1,301
Apr 19977813017.882.08$1,665
Mar 1997013518.951.94$262
Feb 19974611120.492.21$1,187
Jan 19977814923.483.54$2,359
Dec 199610614823.32$2,472
Nov 1996011921.97$0
Oct 199611413523.31$2,657
Sep 19966213522.22$1,378
Aug 19965613820.26$1,135
Jul 19968915019.55$1,740
Jun 1996014918.73$0
May 19965113619.43$991
Apr 19964211021.51$903
Mar 19967515419.38$1,454
Feb 19965116216.98$866
Jan 19967821817.07$1,331
Dec 199517614517.19$3,025
Nov 199505216.00$0
Oct 199504315.43$0
Sep 199506016.18$0
Aug 19951405515.92$2,229
Jul 199505515.24$0
Jun 199506416.41$0
May 199506017.56$0
Apr 199506517.73$0
Mar 1995010916.44$0
Feb 199515910916.58$2,636
Jan 1995011215.92$0
Dec 199409315.03$0
Nov 19941746015.90$2,767
Oct 199406115.58$0
Sep 199407215.29$0
Aug 199406116.13$0
Jul 19941637517.56$2,862
Jun 199407117.09$0
May 199408215.88$0
Apr 199408314.14$0
Mar 19941736612.46$2,156
Feb 199402012.50$0
Jan 199401612.66$0
Dec 199304012.33$0
Nov 199307814.49$0
Oct 199309915.85$0
Sep 199316210815.03$2,435
Aug 1993011415.66$0
Jul 1993012115.46$0
Jun 199314812216.79$2,485
May 1993010117.68$0
Apr 1993011018.05$0
Mar 1993010618.14$0
Feb 19931759617.90$3,133
Jan 1993012916.93$0

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.

Oct 1999 — as filed, then multipliedworked
Oil                   53 bbl  × $ 20.98 =     $1,112
Casinghead gas         0 Mcf  × $  2.80 =         $0

────────────────────────────────────────────────────
Month total                                   $1,112

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. 7B/O/15505 is the state's own key, not one this site invented.