ROSS

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

Gas lease lease 73947District 10Field 89120001NGPA filingGasSaveExport
Value, all time
$228 k
Jan 1993 – Nov 2009
Value, last 12 filed months
$0
at the published price for each month
Months reported
203
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 1,719 leases and 1,719 wells, and the rule below applies to all of them.

Discovered
1945-06-25
as the register files it
Field class
Gas
the register's own label
Between wells
2,500 ft
minimum
From a lease line
1,250 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1996-02-01.

The Commission's schedule remark for this field reads: OPTIONS.

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
GasProduction94,913 Mcf$227,697
Total$227,697

41,914 Mcf of this lease's gas, across 47 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 36.4264, -101.9870. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

36.42643, -101.98697 · 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
2,803 ft
1 wells filed one
Completion to plug
32.1 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 2,803 ft.

Completions filed
Oct 1977
1 of 1 wells
Plug dates filed
Nov 2009
1 of 1 wells

Last completion to plug: a median of 32.1 years across the 1 well that filed both dates, with the middle half between 32.1 years and 32.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4213006512,803 ftOct 1977Nov 2009Yes

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 (203)

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

203 months

Nov 2009074.593.75$0
Oct 2009072.544.11$0
Sep 2009065.543.06$0
Aug 2009067.423.22$0
Jul 2009061.133.46$0
Jun 2009066.163.90$0
May 2009054.743.93$0
Apr 2009046.773.59$0
Mar 2009042.144.06$0
Feb 2009032.814.63$0
Jan 2009035.865.37$0
Dec 2008037.105.98$0
Nov 2008055.496.86$0
Oct 2008075.246.92$0
Sep 20080101.767.88$0
Aug 20080114.228.48$0
Jul 20080131.0811.39$0
Jun 20080131.3313.03$0
May 20080123.1711.57$0
Apr 20080110.3110.45$0
Mar 20080101.909.66$0
Feb 2008092.538.77$0
Jan 2008090.388.21$0
Dec 2007088.337.30$0
Nov 2007091.677.29$0
Oct 2007082.856.92$0
Sep 2007075.846.24$0
Aug 2007069.066.39$0
Jul 2007070.906.39$0
Jun 2007062.007.55$0
May 2007058.747.85$0
Apr 2007059.617.81$0
Mar 2007056.927.30$0
Feb 2007055.108.22$0
Jan 2007050.306.73$0
Dec 20067856.656.92$540
Nov 200637054.207.62$2,818
Oct 200628754.906.01$1,726
Sep 200626560.085.04$1,335
Aug 20066368.717.34$462
Jul 20061969.376.34$121
Jun 2006466.286.38$26
May 200690066.016.42$5,783
Apr 200620164.397.36$1,479
Mar 200621656.707.08$1,530
Feb 200619057.597.75$1,473
Jan 2006060.598.93$0
Dec 200527354.9413.42$3,662
Nov 20051,62454.6910.59$17,196
Oct 200526858.3413.80$3,697
Sep 20051,46361.4512.08$17,672
Aug 20054061.519.80$392
Jul 20054055.697.84$314
Jun 200529252.337.38$2,155
May 200545245.226.65$3,006
Apr 200535449.207.36$2,606
Mar 200541350.377.15$2,955
Feb 200538545.226.31$2,430
Jan 200544743.166.32$2,826
Dec 200441439.866.75$2,795
Nov 200437545.286.33$2,374
Oct 200450949.706.52$3,316
Sep 200424643.245.28$1,300
Aug 20046942.375.55$383
Jul 20045438.286.08$329
Jun 200418736.106.43$1,203
May 200413437.486.49$870
Apr 200417334.475.86$1,014
Mar 200434834.365.53$1,924
Feb 200441732.455.51$2,298
Jan 200443132.036.30$2,715
Dec 200350930.266.30$3,208
Nov 200339828.804.60$1,829
Oct 200340328.174.76$1,918
Sep 200333526.314.75$1,591
Aug 200331529.765.13$1,616
Jul 200331629.415.17$1,634
Jun 200325528.565.98$1,526
May 200320126.595.97$1,201
Apr 200323926.675.41$1,292
Mar 200339031.146.10$2,377
Feb 200339533.487.93$3,131
Jan 200340330.315.58$2,250
Dec 200242326.914.85$2,053
Nov 200238324.664.14$1,584
Oct 200228826.464.23$1,218
Sep 200224527.443.64$891
Aug 200215125.963.16$478
Jul 200215824.583.06$484
Jun 200218023.733.34$601
May 200227024.663.58$968
Apr 200234623.653.51$1,215
Mar 200234622.003.10$1,074
Feb 200245318.222.38$1,076
Jan 200242417.172.38$1,007
Dec 200151616.932.36$1,220
Nov 200141018.072.41$986
Oct 200132719.782.53$827
Sep 200134524.262.25$777
Aug 200124624.873.05$751
Jul 200122123.933.20$707
Jun 200124124.563.82$922
May 200134825.524.31$1,499
Apr 200143024.685.34$2,294
Mar 2001024.545.38$0
Feb 200135327.755.77$2,036
Jan 200133727.478.40$2,830
Dec 200039326.889.12$3,585
Nov 200028132.215.66$1,590
Oct 200031031.235.15$1,595
Sep 200029031.875.19$1,504
Aug 200039329.644.54$1,785
Jul 200045528.534.09$1,861
Jun 200047829.304.40$2,102
May 200049027.263.68$1,803
Apr 200050524.513.12$1,574
Mar 200048828.422.86$1,396
Feb 200044327.622.73$1,208
Jan 200058625.272.48$1,454
Dec 199953224.282.42$1,289
Nov 199947323.192.43$1,151
Oct 199949420.982.80$1,385
Sep 199940521.752.62$1,061
Aug 199949819.262.88$1,432
Jul 199950917.892.37$1,208
Jun 199944715.942.36$1,056
May 199958915.792.32$1,367
Apr 199953515.102.21$1,181
Mar 199954312.471.84$998
Feb 19995009.981.82$909
Jan 199949810.381.90$946
Dec 19986109.201.77$1,082
Nov 199854810.892.19$1,198
Oct 199847612.421.97$937
Sep 199855412.592.08$1,154
Aug 199852111.301.91$994
Jul 199855411.742.24$1,239
Jun 199838711.242.24$866
May 199850112.622.21$1,105
Apr 199849813.042.51$1,248
Mar 199849012.802.31$1,132
Feb 199839013.952.30$897
Jan 199841514.702.15$894
Dec 199722416.322.41$540
Nov 19971,47918.193.09$4,568
Oct 199792319.253.15$2,907
Sep 19971,01117.742.95$2,987
Aug 19971,20817.862.55$3,086
Jul 19971,19817.582.25$2,692
Jun 19971,11017.242.26$2,505
May 19971,18018.972.31$2,724
Apr 19971,12417.882.08$2,341
Mar 19971,05018.951.94$2,036
Feb 199780920.492.21$1,785
Jan 19971,00323.483.54$3,550
Dec 199693523.32$0
Nov 199684821.97$0
Oct 19961,01823.31$0
Sep 19961,16322.22$0
Aug 19961,19920.26$0
Jul 199697419.55$0
Jun 1996018.73$0
May 199682719.43$0
Apr 199672421.51$0
Mar 199634619.38$0
Feb 199646516.98$0
Jan 199631517.07$0
Dec 199573717.19$0
Nov 199599216.00$0
Oct 199571915.43$0
Sep 199544816.18$0
Aug 199549215.92$0
Jul 199556115.24$0
Jun 199552116.41$0
May 199563217.56$0
Apr 199566817.73$0
Mar 199527016.44$0
Feb 199532016.58$0
Jan 199551115.92$0
Dec 199451815.03$0
Nov 199454315.90$0
Oct 199456715.58$0
Sep 199451415.29$0
Aug 199451216.13$0
Jul 199461317.56$0
Jun 199457417.09$0
May 199459315.88$0
Apr 199473714.14$0
Mar 199476512.46$0
Feb 199415212.50$0
Jan 199414612.66$0
Dec 199388712.33$0
Nov 19931,56814.49$0
Oct 19931,77615.85$0
Sep 19931,61915.03$0
Aug 19931,61115.66$0
Jul 19932,03715.46$0
Jun 19931,90316.79$0
May 19931,69617.68$0
Apr 19931,52818.05$0
Mar 19931,87718.14$0
Feb 19931,63517.90$0
Jan 19931,85816.93$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.

Dec 2006 — as filed, then multipliedworked
Gas                   78 Mcf  × $  6.92 =       $540

────────────────────────────────────────────────────
Month total                                     $540

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. 10/G/73947 is the state's own key, not one this site invented.