HUMBLE-SHELL FEE

Operated by CHESAPEAKE OPERATING, INC. (P-5 147715) in the ROBERTSON, N. (SAN ANDRES) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 62129District 8AField 77318900Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$349 k
Jan 1993 – Apr 2012
Value, last 12 filed months
$0
at the published price for each month
Months reported
232
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 54 leases and 386 wells, and the rule below applies to all of them.

Discovered
1976-02-20
as the register files it
Field class
Oil
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 1994-10-24.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: PURSUANT TO DOCKET #OG-19-00001311 THIS FIELD WAS CONSOLIDATED

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
OilDisposition15,247 bbl$330,114
Casinghead gasProduction11,176 Mcf$19,160
Total$349,274

5,185 Mcf of this lease's gas, across 44 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 32.6278, -102.7351. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.62781, -102.73511 · 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
0.0%
0 of 1 wells
Median depth
4,800 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
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 4,800 ft.

Completions filed
Sep 2006
1 of 1 wells

1 well

42-1653133234,800 ftSep 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 (232)

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

232 months

Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
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 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20051701750.377.15$8,685
Feb 200501245.226.31$76
Jan 200515718843.166.32$7,965
Dec 20041101339.866.75$4,472
Nov 20041262245.286.33$5,845
Oct 200401949.706.52$124
Sep 20041361443.245.28$5,955
Aug 20041251442.375.55$5,374
Jul 200401338.286.08$79
Jun 20041231336.106.43$4,524
May 200401737.486.49$110
Apr 20040734.475.86$41
Mar 20040534.365.53$28
Feb 2004169432.455.51$5,506
Jan 200401432.036.30$88
Dec 20031731730.266.30$5,342
Nov 200301828.804.60$83
Oct 20031702228.174.76$4,894
Sep 20031782226.314.75$4,788
Aug 200302329.765.13$118
Jul 20031552729.415.17$4,698
Jun 20031492328.565.98$4,393
May 20031583226.595.97$4,392
Apr 200303926.675.41$211
Mar 20031792531.146.10$5,726
Feb 20031704633.487.93$6,056
Jan 20031715730.315.58$5,501
Dec 200205626.914.85$272
Nov 20021765224.664.14$4,555
Oct 20021703226.464.23$4,634
Sep 200202427.443.64$87
Aug 20021711625.963.16$4,490
Jul 200202024.583.06$61
Jun 20021752523.733.34$4,236
May 20021341824.663.58$3,369
Apr 200204323.653.51$151
Mar 200201722.003.10$53
Feb 20021654518.222.38$3,113
Jan 200206217.172.38$147
Dec 20011736616.932.36$3,085
Nov 20011656018.072.41$3,126
Oct 200106219.782.53$157
Sep 20011626024.262.25$4,065
Aug 20011636824.873.05$4,261
Jul 20011626723.933.20$4,091
Jun 200105324.563.82$203
May 20011633725.524.31$4,319
Apr 200104424.685.34$235
Mar 20011784424.545.38$4,605
Feb 200103127.755.77$179
Jan 20011722527.478.40$4,935
Dec 20001763626.889.12$5,059
Nov 200005932.215.66$334
Oct 20001755531.235.15$5,748
Sep 20001653031.875.19$5,414
Aug 200004829.644.54$218
Jul 20001756128.534.09$5,242
Jun 20001605729.304.40$4,939
May 20001707027.263.68$4,892
Apr 200005524.513.12$171
Mar 200005028.422.86$143
Feb 20001446027.622.73$4,141
Jan 20001566925.272.48$4,113
Dec 1999010424.282.42$252
Nov 19991688223.192.43$4,096
Oct 199903620.982.80$101
Sep 19991792821.752.62$3,967
Aug 199906119.262.88$175
Jul 199909917.892.37$235
Jun 19993259215.942.36$5,398
May 199909615.792.32$223
Apr 199908315.102.21$183
Mar 19991899912.471.84$2,539
Feb 1999175899.981.82$1,908
Jan 199919510010.381.90$2,214
Dec 19981861289.201.77$1,938
Nov 199808410.892.19$184
Oct 199818610512.421.97$2,517
Sep 1998010312.592.08$215
Aug 199836710811.301.91$4,353
Jul 1998010511.742.24$235
Jun 1998010411.242.24$233
May 1998010612.622.21$234
Apr 1998010313.042.51$258
Mar 199817610712.802.31$2,500
Feb 199809813.952.30$225
Jan 199819510914.702.15$3,101
Dec 1997011216.322.41$270
Nov 1997010818.193.09$334
Oct 199716111419.253.15$3,458
Sep 1997011317.742.95$334
Aug 199719211417.862.55$3,720
Jul 19971799517.582.25$3,360
Jun 1997010917.242.26$246
May 199716111418.972.31$3,317
Apr 1997011617.882.08$242
Mar 199716712218.951.94$3,401
Feb 199718111620.492.21$3,965
Jan 1997012923.483.54$457
Dec 199634611223.32$8,069
Nov 1996010721.97$0
Oct 1996010823.31$0
Sep 1996013122.22$0
Aug 199618112620.26$3,667
Jul 199618612819.55$3,636
Jun 1996012518.73$0
May 199618411619.43$3,575
Apr 199618311821.51$3,936
Mar 1996012319.38$0
Feb 1996172016.98$2,921
Jan 1996183017.07$3,124
Dec 19950017.19$0
Nov 1995186016.00$2,976
Oct 199517412715.43$2,685
Sep 1995011816.18$0
Aug 19951848915.92$2,929
Jul 199519011815.24$2,896
Jun 1995012116.41$0
May 199505717.56$0
Apr 19953516417.73$6,223
Mar 199506416.44$0
Feb 19951874316.58$3,100
Jan 19951654015.92$2,627
Dec 19941728515.03$2,585
Nov 199418911815.90$3,005
Oct 1994012615.58$0
Sep 1994012215.29$0
Aug 1994012916.13$0
Jul 199415912317.56$2,792
Jun 1994013417.09$0
May 199418713615.88$2,970
Apr 199418113414.14$2,559
Mar 199418413512.46$2,293
Feb 1994013612.50$0
Jan 199418714612.66$2,367
Dec 199318115112.33$2,232
Nov 1993013614.49$0
Oct 199318514015.85$2,932
Sep 1993013715.03$0
Aug 199318213915.66$2,850
Jul 1993014515.46$0
Jun 199318414516.79$3,089
May 199318713117.68$3,306
Apr 199318511418.05$3,339
Mar 1993013018.14$0
Feb 199318112817.90$3,240
Jan 199318013016.93$3,047

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.

Mar 2005 — as filed, then multipliedworked
Oil                  170 bbl  × $ 50.37 =     $8,563
Casinghead gas        17 Mcf  × $  7.15 =       $122

────────────────────────────────────────────────────
Month total                                   $8,685

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. 8A/O/62129 is the state's own key, not one this site invented.