STOCKTON, L. L.

Operated by CHAPARRAL ENERGY, L.L.C. (P-5 144535) in the LOST FORK (YEGUA 6800) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 138435District 03Field 55031800CondensateGasSaveExport
Value, all time
$441 k
Jan 1993 – Sep 2010
Value, last 12 filed months
$0
at the published price for each month
Months reported
213
no gaps in the span
Streams
2
condensate, 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 14 leases and 14 wells, and the rule below applies to all of them.

Discovered
1990-12-10
as the register files it
Field class
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: AOF-1 AND AOF-2 EFFECTIVE 09/01/1999.

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
CondensateDisposition357 bbl$7,465
GasProduction219,197 Mcf$433,951
Total$441,416

117,809 Mcf of this lease's gas, across 31 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 29.2260, -96.5951. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

29.22604, -96.59513 · 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
7,400 ft
1 wells filed one
Completion to plug
19.6 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 7,400 ft.

Completions filed
Feb 1991
1 of 1 wells
Plug dates filed
Sep 2010
1 of 1 wells

Last completion to plug: a median of 19.6 years across the 1 well that filed both dates, with the middle half between 19.6 years and 19.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4813347017,400 ftFeb 1991Sep 2010Yes

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 (213)

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

213 months

Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 200701470.906.39$89
Jun 20070062.007.55$0
May 200701558.747.85$118
Apr 200702259.617.81$172
Mar 200702256.927.30$161
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 200601156.656.92$76
Nov 20060054.207.62$0
Oct 200601454.906.01$84
Sep 2006010360.085.04$519
Aug 200602368.717.34$169
Jul 2006021969.376.34$1,389
Jun 2006029866.286.38$1,902
May 2006023366.016.42$1,497
Apr 2006051464.397.36$3,783
Mar 2006041456.707.08$2,932
Feb 2006050457.597.75$3,907
Jan 2006060760.598.93$5,423
Dec 2005051754.9413.42$6,936
Nov 2005059054.6910.59$6,247
Oct 200501,15958.3413.80$15,989
Sep 2005011461.4512.08$1,377
Aug 2005027061.519.80$2,645
Jul 2005011555.697.84$902
Jun 2005082752.337.38$6,104
May 2005061145.226.65$4,064
Apr 2005030049.207.36$2,208
Mar 2005067050.377.15$4,794
Feb 2005072545.226.31$4,576
Jan 2005071443.166.32$4,514
Dec 2004054839.866.75$3,700
Nov 2004050445.286.33$3,191
Oct 2004064949.706.52$4,228
Sep 2004048643.245.28$2,568
Aug 2004069642.375.55$3,863
Jul 2004081938.286.08$4,983
Jun 2004071536.106.43$4,600
May 2004076337.486.49$4,955
Apr 2004084934.475.86$4,974
Mar 2004086534.365.53$4,784
Feb 2004084132.455.51$4,634
Jan 2004091532.036.30$5,764
Dec 2003068230.266.30$4,298
Nov 2003092228.804.60$4,237
Oct 200301,00428.174.76$4,779
Sep 2003020526.314.75$974
Aug 2003029529.765.13$1,513
Jul 2003045129.415.17$2,332
Jun 2003051028.565.98$3,051
May 2003090826.595.97$5,423
Apr 2003062126.675.41$3,358
Mar 2003059131.146.10$3,603
Feb 2003053233.487.93$4,217
Jan 200301,03230.315.58$5,761
Dec 2002058026.914.85$2,815
Nov 2002044824.664.14$1,853
Oct 2002055226.464.23$2,334
Sep 2002055627.443.64$2,021
Aug 2002068625.963.16$2,171
Jul 2002049324.583.06$1,509
Jun 2002068223.733.34$2,277
May 200201,19324.663.58$4,276
Apr 200201,10323.653.51$3,874
Mar 2002089822.003.10$2,786
Feb 2002017718.222.38$421
Jan 2002065417.172.38$1,554
Dec 2001094216.932.36$2,227
Nov 2001099718.072.41$2,398
Oct 2001044919.782.53$1,135
Sep 20011046424.262.25$1,287
Aug 20011341724.873.05$1,596
Jul 20011043123.933.20$1,617
Jun 20011956924.563.82$2,643
May 20010925.524.31$39
Apr 2001107024.685.34$2,641
Mar 20010024.545.38$0
Feb 2001051227.755.77$2,953
Jan 200101,44127.478.40$12,103
Dec 200001,38126.889.12$12,598
Nov 200002,56032.215.66$14,484
Oct 200061,41231.235.15$7,453
Sep 200001,09231.875.19$5,664
Aug 200053,02529.644.54$13,884
Jul 200003,15228.534.09$12,891
Jun 200032,85529.304.40$12,642
May 2000076727.263.68$2,822
Apr 200004,77024.513.12$14,863
Mar 200001,59428.422.86$4,558
Feb 200005,05927.622.73$13,793
Jan 2000097325.272.48$2,414
Dec 199936,51324.282.42$15,859
Nov 199902,25223.192.43$5,481
Oct 199905,06320.982.80$14,195
Sep 1999424,42121.752.62$12,491
Aug 199905,98919.262.88$17,222
Jul 199924,74817.892.37$11,300
Jun 199902,38815.942.36$5,641
May 19990015.792.32$0
Apr 1999041615.102.21$919
Mar 1999043512.471.84$800
Feb 199902429.981.82$440
Jan 19990010.381.90$0
Dec 1998309.201.77$28
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 19970019.253.15$0
Sep 199724017.742.95$426
Aug 19970017.862.55$0
Jul 19970017.582.25$0
Jun 19970017.242.26$0
May 19970018.972.31$0
Apr 19970017.882.08$0
Mar 19970018.951.94$0
Feb 19970020.492.21$0
Jan 19970023.483.54$0
Dec 19960023.32$0
Nov 19960021.97$0
Oct 19960023.31$0
Sep 19960022.22$0
Aug 19960020.26$0
Jul 19960019.55$0
Jun 19960018.73$0
May 19960019.43$0
Apr 19960021.51$0
Mar 19960019.38$0
Feb 19960016.98$0
Jan 19960017.07$0
Dec 19950017.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 19950016.18$0
Aug 19950015.92$0
Jul 199501,05515.24$0
Jun 199501,98816.41$0
May 199501,13717.56$0
Apr 199503,26417.73$0
Mar 199503,45116.44$0
Feb 199504,21716.58$0
Jan 199503,63715.92$0
Dec 19941104,07015.03$1,653
Nov 199403,35815.90$0
Oct 199402,63315.58$0
Sep 199403,55915.29$0
Aug 199403,62316.13$0
Jul 199403,77117.56$0
Jun 199403,57817.09$0
May 199403,20015.88$0
Apr 199403,75814.14$0
Mar 199404,14912.46$0
Feb 199403,47912.50$0
Jan 199404,54412.66$0
Dec 199304,42412.33$0
Nov 199304,64814.49$0
Oct 199304,69915.85$0
Sep 199304,75715.03$0
Aug 199306,03715.66$0
Jul 199305,23715.46$0
Jun 199304,73416.79$0
May 199304,80317.68$0
Apr 199304,15718.05$0
Mar 199304,23318.14$0
Feb 199303,12617.90$0
Jan 199304,48316.93$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.

Jul 2007 — as filed, then multipliedworked
Condensate             0 bbl  × $ 70.90 =         $0
Gas                   14 Mcf  × $  6.39 =        $89

────────────────────────────────────────────────────
Month total                                      $89

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. 03/G/138435 is the state's own key, not one this site invented.