CHAPMAN, J. O.

Operated by NEG OPERATING LLC (P-5 602995) in the CHAPMAN RANCH (3500-A) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 117547District 04Field 17075457CondensateGasSaveExport
Value, all time
$52 k
Jan 1993 – Apr 2004
Value, last 12 filed months
$0
at the published price for each month
Months reported
136
no gaps in the span
Streams
2
condensate, 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 leases and 1 wells, and the rule below applies to all of them.

Discovered
1985-05-07
as the register files it
Field class
Gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: CHAPMAN RANCH (MIOCENE CONS) 17075372

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
CondensateDisposition328 bbl$6,257
GasProduction43,173 Mcf$45,848
Total$52,106

29,736 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 27.6304, -97.5245. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

27.63041, -97.52454 · 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
8,000 ft
1 wells filed one
Completion to plug
18.9 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 8,000 ft.

Completions filed
May 1985
1 of 1 wells
Plug dates filed
Apr 2004
1 of 1 wells

Last completion to plug: a median of 18.9 years across the 1 well that filed both dates, with the middle half between 18.9 years and 18.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-35530514868,000 ftMay 1985Apr 2004Yes

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 (136)

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

136 months

Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
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 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020525.963.16$16
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 200206122.003.10$189
Feb 2002016718.222.38$397
Jan 2002015217.172.38$361
Dec 2001012016.932.36$284
Nov 200103318.072.41$79
Oct 2001010119.782.53$255
Sep 2001017624.262.25$396
Aug 200109724.873.05$296
Jul 2001019223.933.20$614
Jun 2001028224.563.82$1,078
May 2001024525.524.31$1,055
Apr 2001027224.685.34$1,451
Mar 2001029424.545.38$1,581
Feb 2001017527.755.77$1,009
Jan 2001013827.478.40$1,159
Dec 2000012426.889.12$1,131
Nov 2000014032.215.66$792
Oct 2000025531.235.15$1,312
Sep 2000036831.875.19$1,909
Aug 2000037729.644.54$1,712
Jul 2000048728.534.09$1,992
Jun 2000038329.304.40$1,684
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 19971018.193.09$18
Oct 1997165,13019.253.15$16,467
Sep 1997169917.742.95$576
Aug 19971065517.862.55$1,852
Jul 19971620217.582.25$735
Jun 199711926617.242.26$2,652
May 19973655218.972.31$1,957
Apr 1997030917.882.08$644
Mar 19972260718.951.94$1,594
Feb 19972446720.492.21$1,522
Jan 19971150623.483.54$2,049
Dec 19961048723.32$233
Nov 19962751921.97$593
Oct 19961442723.31$326
Sep 1996621922.22$133
Aug 1996042720.26$0
Jul 1996045319.55$0
Jun 1996038818.73$0
May 1996052219.43$0
Apr 1996024321.51$0
Mar 1996039319.38$0
Feb 1996034316.98$0
Jan 1996044317.07$0
Dec 1995065517.19$0
Nov 1995023916.00$0
Oct 1995031615.43$0
Sep 1995030816.18$0
Aug 1995018615.92$0
Jul 1995030915.24$0
Jun 1995017316.41$0
May 1995054117.56$0
Apr 1995047017.73$0
Mar 1995068816.44$0
Feb 1995054516.58$0
Jan 1995046415.92$0
Dec 1994049215.03$0
Nov 1994064915.90$0
Oct 1994071815.58$0
Sep 1994082815.29$0
Aug 1994088916.13$0
Jul 199401,09617.56$0
Jun 19940017.09$0
May 19940015.88$0
Apr 19940014.14$0
Mar 1994066312.46$0
Feb 199401,21312.50$0
Jan 199401,40812.66$0
Dec 199301,07012.33$0
Nov 199301,54914.49$0
Oct 199301,37215.85$0
Sep 199301,02215.03$0
Aug 1993095215.66$0
Jul 199301,16115.46$0
Jun 19930016.79$0
May 1993016417.68$0
Apr 199301,14318.05$0
Mar 199301,41118.14$0
Feb 1993096017.90$0
Jan 199301,21816.93$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.

Aug 2002 — as filed, then multipliedworked
Condensate             0 bbl  × $ 25.96 =         $0
Gas                    5 Mcf  × $  3.16 =        $16

────────────────────────────────────────────────────
Month total                                      $16

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. 04/G/117547 is the state's own key, not one this site invented.