LANGFORD "37"

Operated by JM COX RESOURCES, L.P. (P-5 433075) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 7719District 7CField 85279200NGPA filingOilCasinghead gasSaveExport
Value, all time
$630 k
Jan 1993 – Sep 2009
Value, last 12 filed months
$12 k
at the published price for each month
Months reported
201
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition13,065 bbl$374,157
Casinghead gasProduction75,424 Mcf$255,915
Total$630,072

23,387 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 31.3960, -101.9637. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.39604, -101.96368 · 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
8,750 ft
1 wells filed one
Completion to plug
30.7 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 8,750 ft.

Completions filed
Dec 1978
1 of 1 wells
Plug dates filed
Aug 2009
1 of 1 wells

Last completion to plug: a median of 30.7 years across the 1 well that filed both dates, with the middle half between 30.7 years and 30.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4613136918,750 ftDec 1978Aug 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 (201)

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

201 months

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 200908946.773.59$319
Mar 2009017142.144.06$694
Feb 2009012932.814.63$598
Jan 200916714435.865.37$6,762
Dec 2008014537.105.98$867
Nov 2008017255.496.86$1,180
Oct 2008020675.246.92$1,426
Sep 20080159101.767.88$1,252
Aug 2008165203114.228.48$20,568
Jul 20080212131.0811.39$2,415
Jun 20080202131.3313.03$2,633
May 20080235123.1711.57$2,720
Apr 20080213110.3110.45$2,227
Mar 20080226101.909.66$2,184
Feb 200817722792.538.77$18,369
Jan 2008025190.388.21$2,060
Dec 2007026788.337.30$1,950
Nov 2007027191.677.29$1,976
Oct 200717230182.856.92$16,334
Sep 2007031375.846.24$1,954
Aug 200718333369.066.39$14,765
Jul 2007037470.906.39$2,389
Jun 200717539962.007.55$13,862
May 200717344858.747.85$13,677
Apr 2007041559.617.81$3,239
Mar 200706656.927.30$482
Feb 200708855.108.22$723
Jan 2007011050.306.73$740
Dec 200617329056.656.92$11,807
Nov 2006049954.207.62$3,801
Oct 2006028654.906.01$1,720
Sep 2006016660.085.04$836
Aug 2006021168.717.34$1,549
Jul 2006023669.376.34$1,497
Jun 2006025366.286.38$1,615
May 2006027066.016.42$1,735
Apr 200634526064.397.36$24,128
Mar 2006026656.707.08$1,884
Feb 2006029757.597.75$2,302
Jan 2006032760.598.93$2,921
Dec 2005034454.9413.42$4,615
Nov 2005033454.6910.59$3,537
Oct 200517836758.3413.80$15,448
Sep 2005034261.4512.08$4,131
Aug 2005034361.519.80$3,360
Jul 200517236155.697.84$12,410
Jun 2005049652.337.38$3,661
May 2005018545.226.65$1,230
Apr 2005030749.207.36$2,260
Mar 200518134950.377.15$11,614
Feb 2005034745.226.31$2,190
Jan 2005035643.166.32$2,251
Dec 200418233739.866.75$9,530
Nov 2004038845.286.33$2,456
Oct 2004039949.706.52$2,600
Sep 200418440343.245.28$10,086
Aug 2004041642.375.55$2,309
Jul 2004042538.286.08$2,586
Jun 2004039836.106.43$2,560
May 200418643437.486.49$9,790
Apr 2004037834.475.86$2,215
Mar 2004040834.365.53$2,256
Feb 200418438032.455.51$8,064
Jan 2004042832.036.30$2,696
Dec 200318046130.266.30$8,352
Nov 2003048028.804.60$2,206
Oct 200318230028.174.76$6,555
Sep 2003035426.314.75$1,681
Aug 2003037329.765.13$1,913
Jul 200317737629.415.17$7,150
Jun 2003035628.565.98$2,130
May 2003039326.595.97$2,347
Apr 200317537726.675.41$6,706
Mar 2003038831.146.10$2,365
Feb 2003034633.487.93$2,742
Jan 200317636430.315.58$7,366
Dec 2002036926.914.85$1,791
Nov 200218136724.664.14$5,982
Oct 2002038826.464.23$1,641
Sep 2002037727.443.64$1,370
Aug 2002037625.963.16$1,190
Jul 200217538524.583.06$5,480
Jun 2002038023.733.34$1,269
May 2002038624.663.58$1,383
Apr 200217837323.653.51$5,520
Mar 2002038222.003.10$1,185
Feb 2002035018.222.38$831
Jan 200216939017.172.38$3,828
Dec 2001039816.932.36$941
Nov 200117139018.072.41$4,028
Oct 2001038319.782.53$969
Sep 2001038924.262.25$876
Aug 200116540924.873.05$5,352
Jul 200101,08223.933.20$3,459
Jun 2001037524.563.82$1,434
May 200118237125.524.31$6,243
Apr 2001038524.685.34$2,054
Mar 200116740624.545.38$6,281
Feb 2001036527.755.77$2,105
Jan 2001036927.478.40$3,099
Dec 200017737926.889.12$8,215
Nov 2000037232.215.66$2,105
Oct 2000035531.235.15$1,827
Sep 200017935731.875.19$7,556
Aug 2000038229.644.54$1,735
Jul 200017541228.534.09$6,678
Jun 2000039429.304.40$1,733
May 2000040727.263.68$1,498
Apr 200016939624.513.12$5,376
Mar 2000040428.422.86$1,155
Feb 2000037227.622.73$1,014
Jan 200016238525.272.48$5,049
Dec 1999037924.282.42$919
Nov 199916938523.192.43$4,856
Oct 1999039720.982.80$1,113
Sep 1999039621.752.62$1,037
Aug 199918441219.262.88$4,729
Jul 1999041117.892.37$975
Jun 199917239715.942.36$3,679
May 1999032615.792.32$757
Apr 1999039615.102.21$874
Mar 199918839712.471.84$3,074
Feb 199913749.981.82$690
Jan 1999140110.381.90$772
Dec 19981843779.201.77$2,361
Nov 1998037010.892.19$809
Oct 199818341312.421.97$3,086
Sep 1998042212.592.08$879
Aug 199817043111.301.91$2,743
Jul 1998040911.742.24$915
Jun 1998041811.242.24$935
May 199817543412.622.21$3,166
Apr 1998040213.042.51$1,007
Mar 199818041312.802.31$3,258
Feb 1998037713.952.30$867
Jan 199818041114.702.15$3,532
Dec 1997041516.322.41$1,001
Nov 199718742118.193.09$4,702
Oct 1997044619.253.15$1,405
Sep 199718141117.742.95$4,425
Aug 199718047617.862.55$4,431
Jul 1997042317.582.25$950
Jun 199718036917.242.26$3,936
May 1997037618.972.31$868
Apr 199718636217.882.08$4,080
Mar 1997139018.951.94$775
Feb 199719035420.492.21$4,674
Jan 1997036323.483.54$1,285
Dec 199619038423.32$4,431
Nov 1996038421.97$0
Oct 1996038523.31$0
Sep 199618938122.22$4,200
Aug 1996054720.26$0
Jul 1996056319.55$0
Jun 199618155818.73$3,390
May 1996056719.43$0
Apr 199619244121.51$4,130
Mar 1996023719.38$0
Feb 199618328616.98$3,107
Jan 1996039417.07$0
Dec 1995054217.19$0
Nov 199519151416.00$3,056
Oct 1995053515.43$0
Sep 199519153016.18$3,090
Aug 1995051615.92$0
Jul 1995051015.24$0
Jun 199518349716.41$3,003
May 1995054817.56$0
Apr 199518149617.73$3,209
Mar 1995057116.44$0
Feb 199518148616.58$3,001
Jan 1995051215.92$0
Dec 199418453615.03$2,766
Nov 1994052215.90$0
Oct 199418555015.58$2,882
Sep 1994053715.29$0
Aug 199418049016.13$2,903
Jul 1994055117.56$0
Jun 199418148517.09$3,093
May 1994046515.88$0
Apr 199417846914.14$2,517
Mar 1994050112.46$0
Feb 199418249312.50$2,275
Jan 1994040212.66$0
Dec 1993050212.33$0
Nov 199317850814.49$2,579
Oct 1993048715.85$0
Sep 199318049415.03$2,705
Aug 1993050715.66$0
Jul 199317850915.46$2,752
Jun 1993051316.79$0
May 199318052217.68$3,182
Apr 1993044318.05$0
Mar 199318652518.14$3,374
Feb 1993048817.90$0
Jan 199318250416.93$3,081

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.

Apr 2009 — as filed, then multipliedworked
Oil                    0 bbl  × $ 46.77 =         $0
Casinghead gas        89 Mcf  × $  3.59 =       $319

────────────────────────────────────────────────────
Month total                                     $319

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. 7C/O/7719 is the state's own key, not one this site invented.