STELLA

Operated by PURVIS OPERATING CO. (P-5 683200) in the S.F.M. (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 32420District 08Field 79229600OilCasinghead gasSaveExport
Value, all time
$172 k
Jan 1993 – Jan 2010
Value, last 12 filed months
$0
at the published price for each month
Months reported
205
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 32 leases and 38 wells, and the rule below applies to all of them.

Discovered
1987-07-08
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
660 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1989-08-01.

The Commission's schedule remark for this field reads: THIS FIELD IS CLASSIFIED AS AN OIL FIELD ONLY

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
OilDisposition5,038 bbl$158,231
Casinghead gasProduction6,644 Mcf$13,508
Total$171,739

2,381 Mcf of this lease's gas, across 42 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 31.9326, -101.7727. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.93258, -101.77271 · 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
10,400 ft
1 wells filed one
Completion to plug
20.0 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 10,400 ft.

Completions filed
Oct 1989
1 of 1 wells
Plug dates filed
Oct 2009
1 of 1 wells

Last completion to plug: a median of 20.0 years across the 1 well that filed both dates, with the middle half between 20.0 years and 20.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-17332093110,400 ftOct 1989Oct 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 (205)

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

205 months

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 200847090.388.21$4,248
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 2007142070.906.39$10,068
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 2006147056.656.92$8,328
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 2006140066.286.38$9,279
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 2005154054.9413.42$8,461
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 2005163055.697.84$9,077
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 2005151050.377.15$7,606
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 2004142039.866.75$5,660
Nov 20040045.286.33$0
Oct 2004162049.706.52$8,051
Sep 20040043.245.28$0
Aug 2004163042.375.55$6,906
Jul 2004152038.286.08$5,819
Jun 2004123036.106.43$4,440
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 2004124034.365.53$4,261
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 2003125028.174.76$3,521
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 2003149026.595.97$3,962
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 2002158024.664.14$3,896
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 200205225.963.16$165
Jul 200209524.583.06$291
Jun 200207023.733.34$234
May 200207424.663.58$265
Apr 20021527923.653.51$3,872
Mar 200207222.003.10$223
Feb 200215118.222.38$139
Jan 200206717.172.38$159
Dec 200107016.932.36$166
Nov 200107018.072.41$168
Oct 20011675419.782.53$3,440
Sep 200105124.262.25$115
Aug 200106024.873.05$183
Jul 200105223.933.20$166
Jun 200104224.563.82$161
May 200105925.524.31$254
Apr 20011745724.685.34$4,598
Mar 200106224.545.38$333
Feb 200105627.755.77$323
Jan 200106927.478.40$580
Dec 200007226.889.12$657
Nov 200007232.215.66$407
Oct 200008931.235.15$458
Sep 20001779031.875.19$6,108
Aug 200009029.644.54$409
Jul 200005628.534.09$229
Jun 200009129.304.40$400
May 20006011027.263.68$2,040
Apr 2000012024.513.12$374
Mar 200018211528.422.86$5,501
Feb 200009127.622.73$248
Jan 2000010125.272.48$251
Dec 199909924.282.42$240
Nov 1999010323.192.43$251
Oct 199917810520.982.80$4,029
Sep 1999010321.752.62$270
Aug 1999011219.262.88$322
Jul 1999011517.892.37$273
Jun 1999010815.942.36$255
May 1999012115.792.32$281
Apr 199916912915.102.21$2,837
Mar 1999013012.471.84$239
Feb 199901149.981.82$207
Jan 1999014610.381.90$277
Dec 19981781869.201.77$1,967
Nov 1998028410.892.19$621
Oct 199803212.421.97$63
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980112.622.21$2
Apr 19980113.042.51$3
Mar 19980112.802.31$2
Feb 19980113.952.30$2
Jan 19980114.702.15$2
Dec 19970116.322.41$2
Nov 19970118.193.09$3
Oct 1997174119.253.15$3,353
Sep 19970117.742.95$3
Aug 19970117.862.55$3
Jul 19970117.582.25$2
Jun 19970117.242.26$2
May 19970118.972.31$2
Apr 19970117.882.08$2
Mar 19970118.951.94$2
Feb 19970120.492.21$2
Jan 19970123.483.54$4
Dec 19960123.32$0
Nov 19960121.97$0
Oct 19960123.31$0
Sep 19960022.22$0
Aug 199604820.26$0
Jul 1996128019.55$2,502
Jun 19960018.73$0
May 19960019.43$0
Apr 19960121.51$0
Mar 199601219.38$0
Feb 1996015316.98$0
Jan 199601917.07$0
Dec 199502417.19$0
Nov 1995010316.00$0
Oct 199502315.43$0
Sep 19951704616.18$2,751
Aug 1995011415.92$0
Jul 19950115.24$0
Jun 199509816.41$0
May 19950117.56$0
Apr 19951712217.73$3,032
Mar 199509216.44$0
Feb 199501716.58$0
Jan 1995012615.92$0
Dec 19940015.03$0
Nov 199401615.90$0
Oct 1994014715.58$0
Sep 199417913215.29$2,737
Aug 199404916.13$0
Jul 1994012217.56$0
Jun 1994018717.09$0
May 199407015.88$0
Apr 19941836614.14$2,588
Mar 199408212.46$0
Feb 1994015812.50$0
Jan 199406512.66$0
Dec 199306212.33$0
Nov 19930014.49$0
Oct 19930915.85$0
Sep 19930715.03$0
Aug 199301715.66$0
Jul 199304915.46$0
Jun 19930116.79$0
May 19931725417.68$3,041
Apr 199302018.05$0
Mar 199308318.14$0
Feb 199304217.90$0
Jan 19931814016.93$3,064

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.

Jan 2008 — as filed, then multipliedworked
Oil                   47 bbl  × $ 90.38 =     $4,248
Casinghead gas         0 Mcf  × $  8.21 =         $0

────────────────────────────────────────────────────
Month total                                   $4,248

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. 08/O/32420 is the state's own key, not one this site invented.