TUMLINSON, BERTA

Operated by ANACONDA OIL & GAS (P-5 20534) in the BLAKEWAY (DIXON SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 6003District 01Field 08713499NGPA filingOilCasinghead gasSaveExport
Value, all time
$153 k
Jan 1993 – May 2009
Value, last 12 filed months
$0
at the published price for each month
Months reported
197
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 15 leases and 19 wells, and the rule below applies to all of them.

Discovered
1979-09-14
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1985-01-28.

The Commission's schedule remark for this field reads: PER DKT. #1-83935.

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
NGPA2none

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
OilDisposition6,675 bbl$133,522
Casinghead gasProduction9,245 Mcf$19,544
Total$153,066

3,568 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 (3)

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 28.3859, -99.6339. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.2 miles.

28.38573, -99.63244 · 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%
3 of 3 wells
With a plug date
100.0%
3 of 3 wells
Median depth
4,800 ft
3 wells filed one
Completion to plug
13.6 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
3100.0%
A plug date is filed
3100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
3100.0%
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

Between 4,765 and 4,880 ft, median 4,800 ft, over the 3 wells that filed a depth.

Completions filed
Sep 1979 – Apr 1998
3 of 3 wells
Plug dates filed
Sep 1987 – Nov 2011
3 of 3 wells

Last completion to plug: a median of 13.6 years across the 3 wells that filed both dates, with the middle half between 7.8 years and 20.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-1273229764,800 ftApr 1998Nov 2011Yes
42-1273231974,880 ftNov 1985Sep 1987Yes
42-1273182514,765 ftSep 1979Dec 2007Yes

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 (197)

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

197 months

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 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 200462037.486.49$2,324
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 200404932.455.51$270
Jan 200405132.036.30$321
Dec 200305830.266.30$366
Nov 200306228.804.60$285
Oct 2003426428.174.76$1,488
Sep 2003825526.314.75$2,419
Aug 200306829.765.13$349
Jul 2003898329.415.17$3,047
Jun 200307728.565.98$461
May 200308626.595.97$514
Apr 2003817726.675.41$2,577
Mar 200308031.146.10$488
Feb 2003525133.487.93$2,145
Jan 2003617030.315.58$2,240
Dec 2002737826.914.85$2,343
Nov 2002643724.664.14$1,731
Oct 200204026.464.23$169
Sep 2002294027.443.64$941
Aug 200204525.963.16$142
Jul 2002694524.583.06$1,834
Jun 2002526623.733.34$1,454
May 200203924.663.58$140
Apr 2002544823.653.51$1,446
Mar 200204022.003.10$124
Feb 20021183918.222.38$2,243
Jan 200205117.172.38$121
Dec 2001475116.932.36$916
Nov 2001794518.072.41$1,536
Oct 2001473419.782.53$1,016
Sep 2001723724.262.25$1,830
Aug 200105124.873.05$156
Jul 2001824723.933.20$2,113
Jun 2001574124.563.82$1,557
May 2001583925.524.31$1,648
Apr 2001905624.685.34$2,520
Mar 200104724.545.38$253
Feb 20011794427.755.77$5,221
Jan 200103927.478.40$328
Dec 200004226.889.12$383
Nov 200006932.215.66$390
Oct 2000946031.235.15$3,244
Sep 200006731.875.19$348
Aug 2000876429.644.54$2,869
Jul 200005928.534.09$241
Jun 20001147129.304.40$3,652
May 200006627.263.68$243
Apr 20001078624.513.12$2,891
Mar 200009228.422.86$263
Feb 20001826527.622.73$5,204
Jan 200005625.272.48$139
Dec 1999856024.282.42$2,209
Nov 19991267923.192.43$3,114
Oct 199907920.982.80$221
Sep 1999887721.752.62$2,116
Aug 199908419.262.88$242
Jul 1999887817.892.37$1,759
Jun 199909815.942.36$231
May 19991649415.792.32$2,808
Apr 199907915.102.21$174
Mar 199909212.471.84$169
Feb 1999123709.981.82$1,355
Jan 19990010.381.90$0
Dec 19980839.201.77$147
Nov 199818010.892.19$186
Oct 199808712.421.97$171
Sep 199828812.592.08$208
Aug 199809411.301.91$179
Jul 19981808211.742.24$2,297
Jun 199804811.242.24$107
May 199808212.622.21$181
Apr 199807513.042.51$188
Mar 19981687512.802.31$2,324
Feb 199807013.952.30$161
Jan 199809714.702.15$209
Dec 199708916.322.41$215
Nov 19971359718.193.09$2,755
Oct 199709819.253.15$309
Sep 199708617.742.95$254
Aug 1997929517.862.55$1,886
Jul 1997010117.582.25$227
Jun 19971327617.242.26$2,447
May 199705718.972.31$132
Apr 199705817.882.08$121
Mar 19971047118.951.94$2,108
Feb 199708520.492.21$188
Jan 1997608623.483.54$1,713
Dec 1996339123.32$770
Nov 1996598221.97$1,296
Oct 1996807523.31$1,865
Sep 199606922.22$0
Aug 1996688620.26$1,378
Jul 1996359219.55$684
Jun 19961009118.73$1,873
May 199609119.43$0
Apr 19967210021.51$1,549
Mar 19961019219.38$1,957
Feb 199636616.98$51
Jan 1996584217.07$990
Dec 1995976717.19$1,667
Nov 199536916.00$48
Oct 1995676515.43$1,034
Sep 1995758716.18$1,214
Aug 19951108715.92$1,751
Jul 199556315.24$76
Jun 1995595916.41$968
May 1995706917.56$1,229
Apr 199539217.73$53
Mar 1995598016.44$970
Feb 1995926816.58$1,525
Jan 1995647115.92$1,019
Dec 19941188615.03$1,774
Nov 199408015.90$0
Oct 19941106915.58$1,714
Sep 1994815915.29$1,238
Aug 199405616.13$0
Jul 1994767717.56$1,335
Jun 199408217.09$0
May 1994708715.88$1,112
Apr 19941718614.14$2,418
Mar 199468812.46$75
Feb 199408112.50$0
Jan 19941846612.66$2,329
Dec 199304112.33$0
Nov 199306714.49$0
Oct 19931817415.85$2,869
Sep 199306915.03$0
Aug 19931856415.66$2,897
Jul 199318515.46$15
Jun 199307016.79$0
May 19931768017.68$3,112
Apr 1993561118.05$1,011
Mar 199316818.14$18
Feb 19931748517.90$3,115
Jan 199318316.93$17

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.

May 2004 — as filed, then multipliedworked
Oil                   62 bbl  × $ 37.48 =     $2,324
Casinghead gas         0 Mcf  × $  6.49 =         $0

────────────────────────────────────────────────────
Month total                                   $2,324

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. 01/O/6003 is the state's own key, not one this site invented.