TARKINGTON

Operated by STEPHENS & JOHNSON OPERATING CO. (P-5 817555) in the PARK SPRINGS (CONGL.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18804District 09Field 69175500OilCasinghead gasSaveExport
Value, all time
$373 k
Jan 1993 – Apr 2009
Value, last 12 filed months
$26 k
at the published price for each month
Months reported
196
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 198 leases and 217 wells, and the rule below applies to all of them.

Discovered
1950-06-01
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1975-04-01.

The Commission's schedule remark for this field reads: RATE TO 2103 MCF/D EFFECTIVE 2/1/97

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
OilDisposition3,991 bbl$139,026
Casinghead gasProduction70,312 Mcf$233,713
Total$372,739

24,717 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 33.3586, -97.8909. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.35864, -97.89085 · 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
5,950 ft
1 wells filed one
Completion to plug
30.8 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 5,950 ft.

Completions filed
Mar 1978
1 of 1 wells
Plug dates filed
Dec 2008
1 of 1 wells

Last completion to plug: a median of 30.8 years across the 1 well that filed both dates, with the middle half between 30.8 years and 30.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4973114525,950 ftMar 1978Dec 2008Yes

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 (196)

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

196 months

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 20081750131.0811.39$22,939
Jun 200800131.3313.03$0
May 20080271123.1711.57$3,137
Apr 20080311110.3110.45$3,251
Mar 20083322101.909.66$3,418
Feb 2008023392.538.77$2,044
Jan 2008030590.388.21$2,503
Dec 2007030488.337.30$2,220
Nov 2007030191.677.29$2,195
Oct 200718132182.856.92$17,218
Sep 2007032475.846.24$2,023
Aug 2007135569.066.39$2,337
Jul 2007032670.906.39$2,082
Jun 2007135762.007.55$2,757
May 2007036958.747.85$2,895
Apr 2007027659.617.81$2,154
Mar 2007017156.927.30$1,249
Feb 200717827855.108.22$12,092
Jan 2007031850.306.73$2,139
Dec 2006032056.656.92$2,214
Nov 2006031054.207.62$2,361
Oct 2006133554.906.01$2,070
Sep 2006033260.085.04$1,672
Aug 2006034868.717.34$2,554
Jul 2006036269.376.34$2,296
Jun 200617027366.286.38$13,010
May 2006035366.016.42$2,268
Apr 2006033664.397.36$2,473
Mar 2006033356.707.08$2,359
Feb 2006032157.597.75$2,488
Jan 2006024160.598.93$2,153
Dec 2005025154.9413.42$3,367
Nov 2005033754.6910.59$3,568
Oct 200518536258.3413.80$15,787
Sep 2005035361.4512.08$4,264
Aug 2005237661.519.80$3,807
Jul 2005039255.697.84$3,075
Jun 2005036552.337.38$2,694
May 2005023945.226.65$1,590
Apr 2005023449.207.36$1,722
Mar 200518334650.377.15$11,693
Feb 2005131445.226.31$2,027
Jan 2005033243.166.32$2,099
Dec 2004034939.866.75$2,356
Nov 2004134245.286.33$2,210
Oct 2004036049.706.52$2,345
Sep 2004035743.245.28$1,886
Aug 2004142342.375.55$2,390
Jul 2004043638.286.08$2,653
Jun 2004042836.106.43$2,753
May 200418145037.486.49$9,706
Apr 2004237334.475.86$2,254
Mar 2004031734.365.53$1,753
Feb 2004033232.455.51$1,829
Jan 2004035632.036.30$2,243
Dec 2003035430.266.30$2,231
Nov 2003040928.804.60$1,879
Oct 2003042628.174.76$2,028
Sep 2003038126.314.75$1,810
Aug 2003232229.765.13$1,711
Jul 2003014029.415.17$724
Jun 2003017928.565.98$1,071
May 2003018026.595.97$1,075
Apr 200318321526.675.41$6,043
Mar 2003033431.146.10$2,036
Feb 2003331433.487.93$2,589
Jan 2003037730.315.58$2,104
Dec 2002042226.914.85$2,048
Nov 2002038024.664.14$1,572
Oct 2002041926.464.23$1,772
Sep 2002042127.443.64$1,530
Aug 200218037925.963.16$5,872
Jul 2002036824.583.06$1,127
Jun 2002038723.733.34$1,292
May 2002042324.663.58$1,516
Apr 2002028523.653.51$1,001
Mar 2002032622.003.10$1,011
Feb 2002032018.222.38$760
Jan 2002336017.172.38$907
Dec 2001036016.932.36$851
Nov 2001036318.072.41$873
Oct 200115943319.782.53$4,240
Sep 2001145724.262.25$1,053
Aug 2001039724.873.05$1,212
Jul 2001035923.933.20$1,148
Jun 2001042324.563.82$1,618
May 2001246225.524.31$2,041
Apr 2001044824.685.34$2,390
Mar 2001244424.545.38$2,436
Feb 20010027.755.77$0
Jan 2001046827.478.40$3,931
Dec 200017834926.889.12$7,968
Nov 2000345732.215.66$2,682
Oct 2000049031.235.15$2,521
Sep 2000050531.875.19$2,619
Aug 2000055429.644.54$2,516
Jul 2000055628.534.09$2,274
Jun 2000053329.304.40$2,344
May 2000055927.263.68$2,057
Apr 200018153624.513.12$6,106
Mar 2000056628.422.86$1,619
Feb 2000056927.622.73$1,551
Jan 2000056425.272.48$1,399
Dec 1999059724.282.42$1,447
Nov 1999064123.192.43$1,560
Oct 1999069420.982.80$1,946
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 199805410.892.19$118
Oct 19989716312.421.97$1,526
Sep 1998015412.592.08$321
Aug 199821311.301.91$47
Jul 1998014511.742.24$324
Jun 199804111.242.24$92
May 1998032412.622.21$715
Apr 199817641213.042.51$3,327
Mar 1998041912.802.31$968
Feb 1998038413.952.30$883
Jan 1998040914.702.15$881
Dec 1997043416.322.41$1,046
Nov 1997041718.193.09$1,288
Oct 1997044419.253.15$1,399
Sep 1997043417.742.95$1,282
Aug 1997029917.862.55$764
Jul 1997033317.582.25$748
Jun 199710331117.242.26$2,478
May 1997034418.972.31$794
Apr 199717843217.882.08$4,082
Mar 1997044618.951.94$865
Feb 1997040520.492.21$893
Jan 1997044323.483.54$1,568
Dec 1996045623.32$0
Nov 1996046621.97$0
Oct 1996048323.31$0
Sep 1996046122.22$0
Aug 1996047920.26$0
Jul 199617949219.55$3,499
Jun 1996048918.73$0
May 1996050019.43$0
Apr 1996047521.51$0
Mar 1996050419.38$0
Feb 1996046816.98$0
Jan 199612350117.07$2,100
Dec 1995051117.19$0
Nov 1995047616.00$0
Oct 1995054415.43$0
Sep 1995055516.18$0
Aug 199513157715.92$2,086
Jul 1995056415.24$0
Jun 1995053116.41$0
May 1995059317.56$0
Apr 1995051617.73$0
Mar 199532854216.44$5,392
Feb 1995053716.58$0
Jan 1995058715.92$0
Dec 1994056915.03$0
Nov 1994058615.90$0
Oct 1994061015.58$0
Sep 1994060315.29$0
Aug 199417466516.13$2,807
Jul 1994071217.56$0
Jun 1994078417.09$0
May 1994018215.88$0
Apr 1994071614.14$0
Mar 1994052512.46$0
Feb 1994024112.50$0
Jan 1994027412.66$0
Dec 1993028612.33$0
Nov 1993030814.49$0
Oct 1993032915.85$0
Sep 1993029915.03$0
Aug 199316553515.66$2,584
Jul 1993059515.46$0
Jun 1993062816.79$0
May 1993060017.68$0
Apr 199317260418.05$3,105
Mar 1993060318.14$0
Feb 1993055717.90$0
Jan 1993059916.93$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 2008 — as filed, then multipliedworked
Oil                  175 bbl  × $131.08 =    $22,939
Casinghead gas         0 Mcf  × $ 11.39 =         $0

────────────────────────────────────────────────────
Month total                                  $22,939

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/18804 is the state's own key, not one this site invented.