RISKEN, CARL F.

Operated by EXXON MOBIL CORPORATION (P-5 257128) in the EL PAISTLE, DEEP (FRIO) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 78486District 04Field 28115200NGPA filingGasSaveExport
Value, all time
$6.3 M
Jan 1993 – Feb 2006
Value, last 12 filed months
$0
at the published price for each month
Months reported
158
no gaps in the span
Streams
1
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 55 leases and 55 wells, and the rule below applies to all of them.

Discovered
1964-07-21
as the register files it
Field class
Gas
the register's own label
Between wells
933 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2010-05-18.

The Commission's schedule remark for this field reads: PLAT REQUIRED. ALLOCATION FORMULA REMAINS SUSPENDED.

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
NGPA1none

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
GasProduction3,419,583 Mcf$6,273,972
Total$6,273,972

1,605,892 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 27.1636, -97.7002. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

27.16355, -97.70019 · 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
15,500 ft
1 wells filed one
Completion to plug
27.4 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 15,500 ft.

Completions filed
Sep 1978
1 of 1 wells
Plug dates filed
Feb 2006
1 of 1 wells

Last completion to plug: a median of 27.4 years across the 1 well that filed both dates, with the middle half between 27.4 years and 27.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-26130415415,500 ftSep 1978Feb 2006Yes

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 (158)

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

158 months

Feb 2006057.597.75$0
Jan 2006060.598.93$0
Dec 2005054.9413.42$0
Nov 2005054.6910.59$0
Oct 2005058.3413.80$0
Sep 2005061.4512.08$0
Aug 2005061.519.80$0
Jul 2005055.697.84$0
Jun 2005052.337.38$0
May 2005045.226.65$0
Apr 2005049.207.36$0
Mar 2005050.377.15$0
Feb 200538645.226.31$2,436
Jan 200558143.166.32$3,673
Dec 20042,34439.866.75$15,825
Nov 2004045.286.33$0
Oct 2004049.706.52$0
Sep 2004043.245.28$0
Aug 2004042.375.55$0
Jul 2004038.286.08$0
Jun 200434836.106.43$2,239
May 200425537.486.49$1,656
Apr 200438934.475.86$2,279
Mar 200415,99734.365.53$88,466
Feb 200417,64532.455.51$97,217
Jan 200419,35232.036.30$121,911
Dec 200318,34030.266.30$115,572
Nov 200318,48628.804.60$84,946
Oct 200319,41828.174.76$92,423
Sep 200321,06226.314.75$100,031
Aug 2003029.765.13$0
Jul 200317,25829.415.17$89,238
Jun 200317,61528.565.98$105,390
May 200319,11226.595.97$114,150
Apr 200318,94426.675.41$102,436
Mar 200318,50231.146.10$112,789
Feb 200314,26233.487.93$113,039
Jan 200315,91030.315.58$88,810
Dec 200214,77026.914.85$71,690
Nov 20029,98424.664.14$41,303
Oct 200218,11226.464.23$76,598
Sep 20026,03227.443.64$21,928
Aug 20022,37625.963.16$7,518
Jul 20023,79824.583.06$11,629
Jun 20021,52323.733.34$5,084
May 20021,15824.663.58$4,150
Apr 20022,27623.653.51$7,994
Mar 200247422.003.10$1,471
Feb 20021,22118.222.38$2,901
Jan 20021,97117.172.38$4,682
Dec 20015,06916.932.36$11,985
Nov 200116,60818.072.41$39,951
Oct 200125,27019.782.53$63,905
Sep 200124,41024.262.25$54,955
Aug 200125,10624.873.05$76,653
Jul 200125,09823.933.20$80,240
Jun 200123,66324.563.82$90,491
May 200126,51725.524.31$114,217
Apr 200125,35824.685.34$135,293
Mar 200126,45324.545.38$142,223
Feb 200124,38227.755.77$140,613
Jan 200125,93227.478.40$217,797
Dec 200027,25726.889.12$248,652
Nov 200023,69732.215.66$134,078
Oct 200025,11831.235.15$129,245
Sep 200023,93331.875.19$124,129
Aug 200023,40029.644.54$106,254
Jul 200020,00828.534.09$81,828
Jun 200016,58629.304.40$72,933
May 20003,56327.263.68$13,111
Apr 20002,64424.513.12$8,239
Mar 200010228.422.86$292
Feb 200017,11227.622.73$46,656
Jan 200029,64925.272.48$73,544
Dec 199931,21724.282.42$75,661
Nov 199931,11723.192.43$75,738
Oct 199932,67720.982.80$91,617
Sep 199927,47021.752.62$71,940
Aug 199925,19019.262.88$72,436
Jul 199930,58617.892.37$72,561
Jun 199927,92915.942.36$65,971
May 199920,10415.792.32$46,662
Apr 199930,46615.102.21$67,270
Mar 199930,53212.471.84$56,128
Feb 199928,7809.981.82$52,316
Jan 199932,32310.381.90$61,412
Dec 199833,0979.201.77$58,692
Nov 199828,29410.892.19$61,843
Oct 199832,06812.421.97$63,149
Sep 199817,32512.592.08$36,081
Aug 199828,34511.301.91$54,064
Jul 199832,93211.742.24$73,678
Jun 199831,84411.242.24$71,244
May 199833,67712.622.21$74,303
Apr 199832,69213.042.51$81,904
Mar 199834,49412.802.31$79,662
Feb 199833,06513.952.30$76,021
Jan 199835,03814.702.15$75,500
Dec 199734,49216.322.41$83,164
Nov 199733,05218.193.09$102,073
Oct 199733,85319.253.15$106,631
Sep 199733,48317.742.95$98,938
Aug 199732,43117.862.55$82,853
Jul 199732,89317.582.25$73,909
Jun 199730,82117.242.26$69,569
May 199725,41418.972.31$58,668
Apr 19977,93017.882.08$16,516
Mar 199716,89418.951.94$32,760
Feb 199778120.492.21$1,723
Jan 19973,54923.483.54$12,562
Dec 199634,91223.32$0
Nov 199633,92021.97$0
Oct 199635,24023.31$0
Sep 199635,46522.22$0
Aug 199635,91620.26$0
Jul 199634,67619.55$0
Jun 199631,13918.73$0
May 199636,47619.43$0
Apr 199635,44221.51$0
Mar 199632,92319.38$0
Feb 199628,50616.98$0
Jan 199629,46417.07$0
Dec 199538,40917.19$0
Nov 199528,10916.00$0
Oct 199529,34415.43$0
Sep 199537,46716.18$0
Aug 199532,18815.92$0
Jul 199531,49715.24$0
Jun 199530,49216.41$0
May 199532,65917.56$0
Apr 199531,31417.73$0
Mar 199532,01016.44$0
Feb 199530,08816.58$0
Jan 199530,57415.92$0
Dec 199428,08315.03$0
Nov 199432,89715.90$0
Oct 199436,25915.58$0
Sep 199429,15515.29$0
Aug 199432,47516.13$0
Jul 199435,04417.56$0
Jun 199424,85617.09$0
May 199433,84715.88$0
Apr 199436,07814.14$0
Mar 199437,06412.46$0
Feb 199433,72912.50$0
Jan 199435,33412.66$0
Dec 199330,53312.33$0
Nov 199340,56614.49$0
Oct 199343,34815.85$0
Sep 199338,05015.03$0
Aug 199340,80115.66$0
Jul 199340,54515.46$0
Jun 199341,55516.79$0
May 199343,71017.68$0
Apr 199341,58718.05$0
Mar 199337,11118.14$0
Feb 199317,66717.90$0
Jan 19937,36816.93$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.

Feb 2005 — as filed, then multipliedworked
Gas                  386 Mcf  × $  6.31 =     $2,436

────────────────────────────────────────────────────
Month total                                   $2,436

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. 04/G/78486 is the state's own key, not one this site invented.